Extensions 1→N→G→Q→1 with N=C2×C4 and Q=D20

Direct product G=N×Q with N=C2×C4 and Q=D20
dρLabelID
C2×C4×D20160C2xC4xD20320,1145

Semidirect products G=N:Q with N=C2×C4 and Q=D20
extensionφ:Q→Aut NdρLabelID
(C2×C4)⋊D20 = C23⋊D20φ: D20/C5D4 ⊆ Aut C2×C4408+(C2xC4):D20320,368
(C2×C4)⋊2D20 = (C2×C20)⋊5D4φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4):2D20320,298
(C2×C4)⋊3D20 = (C2×C4)⋊3D20φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4):3D20320,618
(C2×C4)⋊4D20 = C10.2+ 1+4φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4):4D20320,1182
(C2×C4)⋊5D20 = C429D10φ: D20/C10C22 ⊆ Aut C2×C480(C2xC4):5D20320,1197
(C2×C4)⋊6D20 = (C2×C4)⋊6D20φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4):6D20320,566
(C2×C4)⋊7D20 = C2×C204D4φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4):7D20320,1147
(C2×C4)⋊8D20 = C42.276D10φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4):8D20320,1149
(C2×C4)⋊9D20 = (C2×C4)⋊9D20φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4):9D20320,292
(C2×C4)⋊10D20 = C2×C4⋊D20φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4):10D20320,1178
(C2×C4)⋊11D20 = C428D10φ: D20/D10C2 ⊆ Aut C2×C480(C2xC4):11D20320,1196

Non-split extensions G=N.Q with N=C2×C4 and Q=D20
extensionφ:Q→Aut NdρLabelID
(C2×C4).1D20 = C53C2≀C4φ: D20/C5D4 ⊆ Aut C2×C4408+(C2xC4).1D20320,29
(C2×C4).2D20 = (C2×C20).D4φ: D20/C5D4 ⊆ Aut C2×C4808-(C2xC4).2D20320,30
(C2×C4).3D20 = (C2×C4).D20φ: D20/C5D4 ⊆ Aut C2×C4808+(C2xC4).3D20320,35
(C2×C4).4D20 = (C2×Q8).D10φ: D20/C5D4 ⊆ Aut C2×C4808-(C2xC4).4D20320,36
(C2×C4).5D20 = C23.5D20φ: D20/C5D4 ⊆ Aut C2×C4808-(C2xC4).5D20320,369
(C2×C4).6D20 = D20.4D4φ: D20/C5D4 ⊆ Aut C2×C4808-(C2xC4).6D20320,379
(C2×C4).7D20 = D20.5D4φ: D20/C5D4 ⊆ Aut C2×C4808+(C2xC4).7D20320,380
(C2×C4).8D20 = C40.Q8φ: D20/C10C22 ⊆ Aut C2×C4804(C2xC4).8D20320,71
(C2×C4).9D20 = D40.4C4φ: D20/C10C22 ⊆ Aut C2×C4804+(C2xC4).9D20320,74
(C2×C4).10D20 = C20.4D8φ: D20/C10C22 ⊆ Aut C2×C41604-(C2xC4).10D20320,75
(C2×C4).11D20 = D408C4φ: D20/C10C22 ⊆ Aut C2×C4804(C2xC4).11D20320,76
(C2×C4).12D20 = (C2×C20).Q8φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).12D20320,88
(C2×C4).13D20 = C421Dic5φ: D20/C10C22 ⊆ Aut C2×C4804(C2xC4).13D20320,89
(C2×C4).14D20 = (C2×C40)⋊C4φ: D20/C10C22 ⊆ Aut C2×C4804(C2xC4).14D20320,114
(C2×C4).15D20 = C20.51C42φ: D20/C10C22 ⊆ Aut C2×C4804(C2xC4).15D20320,118
(C2×C4).16D20 = (C2×Dic5)⋊Q8φ: D20/C10C22 ⊆ Aut C2×C4320(C2xC4).16D20320,283
(C2×C4).17D20 = (C2×C20).28D4φ: D20/C10C22 ⊆ Aut C2×C4320(C2xC4).17D20320,286
(C2×C4).18D20 = C10.(C4⋊Q8)φ: D20/C10C22 ⊆ Aut C2×C4320(C2xC4).18D20320,288
(C2×C4).19D20 = (C2×Dic5)⋊3D4φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).19D20320,299
(C2×C4).20D20 = (C2×C4).20D20φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).20D20320,300
(C2×C4).21D20 = (C2×C4).21D20φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).21D20320,301
(C2×C4).22D20 = (C2×C20).33D4φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).22D20320,304
(C2×C4).23D20 = C8⋊Dic10φ: D20/C10C22 ⊆ Aut C2×C4320(C2xC4).23D20320,329
(C2×C4).24D20 = C42.14D10φ: D20/C10C22 ⊆ Aut C2×C4320(C2xC4).24D20320,330
(C2×C4).25D20 = C8⋊D20φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).25D20320,339
(C2×C4).26D20 = C42.19D10φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).26D20320,340
(C2×C4).27D20 = C42.20D10φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).27D20320,341
(C2×C4).28D20 = C8.D20φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).28D20320,342
(C2×C4).29D20 = C23.34D20φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).29D20320,348
(C2×C4).30D20 = C23.35D20φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).30D20320,349
(C2×C4).31D20 = D20.31D4φ: D20/C10C22 ⊆ Aut C2×C480(C2xC4).31D20320,358
(C2×C4).32D20 = D2013D4φ: D20/C10C22 ⊆ Aut C2×C480(C2xC4).32D20320,359
(C2×C4).33D20 = C23.38D20φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).33D20320,362
(C2×C4).34D20 = C22.D40φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).34D20320,363
(C2×C4).35D20 = Dic1014D4φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).35D20320,365
(C2×C4).36D20 = C22⋊Dic20φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).36D20320,366
(C2×C4).37D20 = Dic10.3Q8φ: D20/C10C22 ⊆ Aut C2×C4320(C2xC4).37D20320,456
(C2×C4).38D20 = D20.19D4φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).38D20320,471
(C2×C4).39D20 = C42.36D10φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).39D20320,472
(C2×C4).40D20 = D20.3Q8φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).40D20320,474
(C2×C4).41D20 = D80⋊C2φ: D20/C10C22 ⊆ Aut C2×C4804+(C2xC4).41D20320,535
(C2×C4).42D20 = C16.D10φ: D20/C10C22 ⊆ Aut C2×C41604-(C2xC4).42D20320,536
(C2×C4).43D20 = C4○D209C4φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).43D20320,593
(C2×C4).44D20 = (C2×C20).53D4φ: D20/C10C22 ⊆ Aut C2×C4320(C2xC4).44D20320,610
(C2×C4).45D20 = (C2×C20).56D4φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).45D20320,621
(C2×C4).46D20 = C4⋊C436D10φ: D20/C10C22 ⊆ Aut C2×C480(C2xC4).46D20320,628
(C2×C4).47D20 = C4.(C2×D20)φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).47D20320,631
(C2×C4).48D20 = (C2×D20)⋊25C4φ: D20/C10C22 ⊆ Aut C2×C4804(C2xC4).48D20320,633
(C2×C4).49D20 = C2×C20.46D4φ: D20/C10C22 ⊆ Aut C2×C480(C2xC4).49D20320,757
(C2×C4).50D20 = M4(2).31D10φ: D20/C10C22 ⊆ Aut C2×C4804(C2xC4).50D20320,759
(C2×C4).51D20 = C402D4φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).51D20320,761
(C2×C4).52D20 = C403D4φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).52D20320,762
(C2×C4).53D20 = C2×C4.12D20φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).53D20320,763
(C2×C4).54D20 = C40.4D4φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).54D20320,764
(C2×C4).55D20 = C23.20D20φ: D20/C10C22 ⊆ Aut C2×C4804(C2xC4).55D20320,766
(C2×C4).56D20 = C42.92D10φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).56D20320,1198
(C2×C4).57D20 = C2×C8⋊D10φ: D20/C10C22 ⊆ Aut C2×C480(C2xC4).57D20320,1418
(C2×C4).58D20 = C2×C8.D10φ: D20/C10C22 ⊆ Aut C2×C4160(C2xC4).58D20320,1419
(C2×C4).59D20 = C40.13Q8φ: D20/C20C2 ⊆ Aut C2×C4320(C2xC4).59D20320,310
(C2×C4).60D20 = C4×C40⋊C2φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).60D20320,318
(C2×C4).61D20 = C4×D40φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).61D20320,319
(C2×C4).62D20 = C8.8D20φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).62D20320,323
(C2×C4).63D20 = C42.264D10φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).63D20320,324
(C2×C4).64D20 = C4×Dic20φ: D20/C20C2 ⊆ Aut C2×C4320(C2xC4).64D20320,325
(C2×C4).65D20 = C207(C4⋊C4)φ: D20/C20C2 ⊆ Aut C2×C4320(C2xC4).65D20320,555
(C2×C4).66D20 = (C2×C42)⋊D5φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).66D20320,567
(C2×C4).67D20 = C4030D4φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).67D20320,741
(C2×C4).68D20 = C4029D4φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).68D20320,742
(C2×C4).69D20 = C40.82D4φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).69D20320,743
(C2×C4).70D20 = C40.78D4φ: D20/C20C2 ⊆ Aut C2×C4320(C2xC4).70D20320,61
(C2×C4).71D20 = C8013C4φ: D20/C20C2 ⊆ Aut C2×C4320(C2xC4).71D20320,62
(C2×C4).72D20 = C8014C4φ: D20/C20C2 ⊆ Aut C2×C4320(C2xC4).72D20320,63
(C2×C4).73D20 = C80.6C4φ: D20/C20C2 ⊆ Aut C2×C41602(C2xC4).73D20320,64
(C2×C4).74D20 = D407C4φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).74D20320,67
(C2×C4).75D20 = D40.3C4φ: D20/C20C2 ⊆ Aut C2×C41602(C2xC4).75D20320,68
(C2×C4).76D20 = C409Q8φ: D20/C20C2 ⊆ Aut C2×C4320(C2xC4).76D20320,307
(C2×C4).77D20 = C20.14Q16φ: D20/C20C2 ⊆ Aut C2×C4320(C2xC4).77D20320,308
(C2×C4).78D20 = C408Q8φ: D20/C20C2 ⊆ Aut C2×C4320(C2xC4).78D20320,309
(C2×C4).79D20 = C85D20φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).79D20320,320
(C2×C4).80D20 = C4.5D40φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).80D20320,321
(C2×C4).81D20 = C204D8φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).81D20320,322
(C2×C4).82D20 = C204Q16φ: D20/C20C2 ⊆ Aut C2×C4320(C2xC4).82D20320,326
(C2×C4).83D20 = C2×D80φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).83D20320,529
(C2×C4).84D20 = C2×C16⋊D5φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).84D20320,530
(C2×C4).85D20 = D807C2φ: D20/C20C2 ⊆ Aut C2×C41602(C2xC4).85D20320,531
(C2×C4).86D20 = C2×Dic40φ: D20/C20C2 ⊆ Aut C2×C4320(C2xC4).86D20320,532
(C2×C4).87D20 = C2013M4(2)φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).87D20320,551
(C2×C4).88D20 = C2×D204C4φ: D20/C20C2 ⊆ Aut C2×C480(C2xC4).88D20320,554
(C2×C4).89D20 = (C2×C20)⋊10Q8φ: D20/C20C2 ⊆ Aut C2×C4320(C2xC4).89D20320,556
(C2×C4).90D20 = C428Dic5φ: D20/C20C2 ⊆ Aut C2×C4320(C2xC4).90D20320,562
(C2×C4).91D20 = C429Dic5φ: D20/C20C2 ⊆ Aut C2×C4320(C2xC4).91D20320,563
(C2×C4).92D20 = C2×C20.44D4φ: D20/C20C2 ⊆ Aut C2×C4320(C2xC4).92D20320,730
(C2×C4).93D20 = C2×C406C4φ: D20/C20C2 ⊆ Aut C2×C4320(C2xC4).93D20320,731
(C2×C4).94D20 = C2×C405C4φ: D20/C20C2 ⊆ Aut C2×C4320(C2xC4).94D20320,732
(C2×C4).95D20 = (C22×C8)⋊D5φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).95D20320,737
(C2×C4).96D20 = C2×D205C4φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).96D20320,739
(C2×C4).97D20 = C2×C202Q8φ: D20/C20C2 ⊆ Aut C2×C4320(C2xC4).97D20320,1140
(C2×C4).98D20 = C2×C4.D20φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).98D20320,1148
(C2×C4).99D20 = C22×C40⋊C2φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).99D20320,1411
(C2×C4).100D20 = C22×D40φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).100D20320,1412
(C2×C4).101D20 = C2×D407C2φ: D20/C20C2 ⊆ Aut C2×C4160(C2xC4).101D20320,1413
(C2×C4).102D20 = C22×Dic20φ: D20/C20C2 ⊆ Aut C2×C4320(C2xC4).102D20320,1414
(C2×C4).103D20 = (C2×D20)⋊C4φ: D20/D10C2 ⊆ Aut C2×C480(C2xC4).103D20320,9
(C2×C4).104D20 = C4⋊Dic5⋊C4φ: D20/D10C2 ⊆ Aut C2×C480(C2xC4).104D20320,10
(C2×C4).105D20 = C42.D10φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).105D20320,22
(C2×C4).106D20 = C42.2D10φ: D20/D10C2 ⊆ Aut C2×C4320(C2xC4).106D20320,23
(C2×C4).107D20 = C53(C23⋊C8)φ: D20/D10C2 ⊆ Aut C2×C480(C2xC4).107D20320,26
(C2×C4).108D20 = (C2×Dic5)⋊C8φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).108D20320,27
(C2×C4).109D20 = D204C8φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).109D20320,41
(C2×C4).110D20 = Dic104C8φ: D20/D10C2 ⊆ Aut C2×C4320(C2xC4).110D20320,42
(C2×C4).111D20 = C2.(C4×D20)φ: D20/D10C2 ⊆ Aut C2×C4320(C2xC4).111D20320,280
(C2×C4).112D20 = D103(C4⋊C4)φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).112D20320,295
(C2×C4).113D20 = C10.55(C4×D4)φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).113D20320,297
(C2×C4).114D20 = C42.16D10φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).114D20320,337
(C2×C4).115D20 = D409C4φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).115D20320,338
(C2×C4).116D20 = Dic209C4φ: D20/D10C2 ⊆ Aut C2×C4320(C2xC4).116D20320,343
(C2×C4).117D20 = C23.10D20φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).117D20320,350
(C2×C4).118D20 = D20.32D4φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).118D20320,360
(C2×C4).119D20 = D2014D4φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).119D20320,361
(C2×C4).120D20 = C23.13D20φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).120D20320,364
(C2×C4).121D20 = C4.Dic20φ: D20/D10C2 ⊆ Aut C2×C4320(C2xC4).121D20320,39
(C2×C4).122D20 = C20.47D8φ: D20/D10C2 ⊆ Aut C2×C4320(C2xC4).122D20320,40
(C2×C4).123D20 = C4.D40φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).123D20320,43
(C2×C4).124D20 = C20.2D8φ: D20/D10C2 ⊆ Aut C2×C4320(C2xC4).124D20320,44
(C2×C4).125D20 = C20.31C42φ: D20/D10C2 ⊆ Aut C2×C4320(C2xC4).125D20320,87
(C2×C4).126D20 = C20.32C42φ: D20/D10C2 ⊆ Aut C2×C480(C2xC4).126D20320,90
(C2×C4).127D20 = C20.60(C4⋊C4)φ: D20/D10C2 ⊆ Aut C2×C4804(C2xC4).127D20320,91
(C2×C4).128D20 = M4(2)⋊Dic5φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).128D20320,112
(C2×C4).129D20 = C20.34C42φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).129D20320,116
(C2×C4).130D20 = M4(2)⋊4Dic5φ: D20/D10C2 ⊆ Aut C2×C4804(C2xC4).130D20320,117
(C2×C4).131D20 = C20⋊SD16φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).131D20320,468
(C2×C4).132D20 = D203Q8φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).132D20320,469
(C2×C4).133D20 = C4⋊D40φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).133D20320,470
(C2×C4).134D20 = D204Q8φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).134D20320,473
(C2×C4).135D20 = Dic108D4φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).135D20320,475
(C2×C4).136D20 = C4⋊Dic20φ: D20/D10C2 ⊆ Aut C2×C4320(C2xC4).136D20320,476
(C2×C4).137D20 = C20.7Q16φ: D20/D10C2 ⊆ Aut C2×C4320(C2xC4).137D20320,477
(C2×C4).138D20 = Dic104Q8φ: D20/D10C2 ⊆ Aut C2×C4320(C2xC4).138D20320,478
(C2×C4).139D20 = C2×D206C4φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).139D20320,592
(C2×C4).140D20 = C2×C10.Q16φ: D20/D10C2 ⊆ Aut C2×C4320(C2xC4).140D20320,596
(C2×C4).141D20 = (C2×Dic5)⋊6Q8φ: D20/D10C2 ⊆ Aut C2×C4320(C2xC4).141D20320,601
(C2×C4).142D20 = C206(C4⋊C4)φ: D20/D10C2 ⊆ Aut C2×C4320(C2xC4).142D20320,612
(C2×C4).143D20 = D104(C4⋊C4)φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).143D20320,614
(C2×C4).144D20 = (C2×D20)⋊22C4φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).144D20320,615
(C2×C4).145D20 = C42.43D10φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).145D20320,626
(C2×C4).146D20 = C4○D2010C4φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).146D20320,629
(C2×C4).147D20 = C424D10φ: D20/D10C2 ⊆ Aut C2×C4804(C2xC4).147D20320,632
(C2×C4).148D20 = C23.46D20φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).148D20320,747
(C2×C4).149D20 = C23.47D20φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).149D20320,748
(C2×C4).150D20 = M4(2).Dic5φ: D20/D10C2 ⊆ Aut C2×C4804(C2xC4).150D20320,752
(C2×C4).151D20 = D108M4(2)φ: D20/D10C2 ⊆ Aut C2×C480(C2xC4).151D20320,753
(C2×C4).152D20 = C4.89(C2×D20)φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).152D20320,756
(C2×C4).153D20 = C23.48D20φ: D20/D10C2 ⊆ Aut C2×C480(C2xC4).153D20320,758
(C2×C4).154D20 = C23.49D20φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).154D20320,760
(C2×C4).155D20 = C2×D207C4φ: D20/D10C2 ⊆ Aut C2×C480(C2xC4).155D20320,765
(C2×C4).156D20 = C2×D102Q8φ: D20/D10C2 ⊆ Aut C2×C4160(C2xC4).156D20320,1181
(C2×C4).157D20 = C40.9C23φ: D20/D10C2 ⊆ Aut C2×C4804(C2xC4).157D20320,1420
(C2×C4).158D20 = Dic103C8central extension (φ=1)320(C2xC4).158D20320,14
(C2×C4).159D20 = C406C8central extension (φ=1)320(C2xC4).159D20320,15
(C2×C4).160D20 = C405C8central extension (φ=1)320(C2xC4).160D20320,16
(C2×C4).161D20 = D203C8central extension (φ=1)160(C2xC4).161D20320,17
(C2×C4).162D20 = C426Dic5central extension (φ=1)80(C2xC4).162D20320,81
(C2×C4).163D20 = (C2×C20)⋊8C8central extension (φ=1)320(C2xC4).163D20320,82
(C2×C4).164D20 = (C2×C40)⋊15C4central extension (φ=1)320(C2xC4).164D20320,108
(C2×C4).165D20 = C20.40C42central extension (φ=1)160(C2xC4).165D20320,110
(C2×C4).166D20 = C2×C203C8central extension (φ=1)320(C2xC4).166D20320,550
(C2×C4).167D20 = C4×C4⋊Dic5central extension (φ=1)320(C2xC4).167D20320,561
(C2×C4).168D20 = C4×D10⋊C4central extension (φ=1)160(C2xC4).168D20320,565
(C2×C4).169D20 = C23.22D20central extension (φ=1)160(C2xC4).169D20320,733
(C2×C4).170D20 = C2×C40.6C4central extension (φ=1)160(C2xC4).170D20320,734
(C2×C4).171D20 = C2×D101C8central extension (φ=1)160(C2xC4).171D20320,735
(C2×C4).172D20 = C23.23D20central extension (φ=1)160(C2xC4).172D20320,740

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