Extensions 1→N→G→Q→1 with N=C22:D20 and Q=C2

Direct product G=NxQ with N=C22:D20 and Q=C2
dρLabelID
C2xC22:D2080C2xC2^2:D20320,1159

Semidirect products G=N:Q with N=C22:D20 and Q=C2
extensionφ:Q→Out NdρLabelID
C22:D20:1C2 = C23:D20φ: C2/C1C2 ⊆ Out C22:D20408+C2^2:D20:1C2320,368
C22:D20:2C2 = C24.27D10φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:2C2320,1162
C22:D20:3C2 = C23:3D20φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:3C2320,1165
C22:D20:4C2 = C42:9D10φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:4C2320,1197
C22:D20:5C2 = D4xD20φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:5C2320,1221
C22:D20:6C2 = D4:5D20φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:6C2320,1226
C22:D20:7C2 = C42:17D10φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:7C2320,1232
C22:D20:8C2 = D5xC22wrC2φ: C2/C1C2 ⊆ Out C22:D2040C2^2:D20:8C2320,1260
C22:D20:9C2 = C24:4D10φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:9C2320,1262
C22:D20:10C2 = C24.34D10φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:10C2320,1264
C22:D20:11C2 = C10.372+ 1+4φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:11C2320,1277
C22:D20:12C2 = C10.382+ 1+4φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:12C2320,1279
C22:D20:13C2 = D20:19D4φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:13C2320,1281
C22:D20:14C2 = C10.482+ 1+4φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:14C2320,1292
C22:D20:15C2 = C4:C4:26D10φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:15C2320,1299
C22:D20:16C2 = D20:21D4φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:16C2320,1302
C22:D20:17C2 = C10.562+ 1+4φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:17C2320,1316
C22:D20:18C2 = C10.1202+ 1+4φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:18C2320,1325
C22:D20:19C2 = C10.1212+ 1+4φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:19C2320,1326
C22:D20:20C2 = C4:C4:28D10φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:20C2320,1328
C22:D20:21C2 = C10.612+ 1+4φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:21C2320,1329
C22:D20:22C2 = C10.682+ 1+4φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:22C2320,1338
C22:D20:23C2 = C42:18D10φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:23C2320,1346
C22:D20:24C2 = D20:10D4φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:24C2320,1348
C22:D20:25C2 = C42:20D10φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:25C2320,1350
C22:D20:26C2 = C42:22D10φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:26C2320,1355
C22:D20:27C2 = C42:23D10φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:27C2320,1376
C22:D20:28C2 = C42:25D10φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20:28C2320,1383
C22:D20:29C2 = C42:8D10φ: trivial image80C2^2:D20:29C2320,1196
C22:D20:30C2 = C42:12D10φ: trivial image80C2^2:D20:30C2320,1219

Non-split extensions G=N.Q with N=C22:D20 and Q=C2
extensionφ:Q→Out NdρLabelID
C22:D20.1C2 = C5:C2wrC4φ: C2/C1C2 ⊆ Out C22:D20408+C2^2:D20.1C2320,202
C22:D20.2C2 = C42:10D10φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20.2C2320,1199
C22:D20.3C2 = C10.532+ 1+4φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20.3C2320,1309
C22:D20.4C2 = C42:24D10φ: C2/C1C2 ⊆ Out C22:D2080C2^2:D20.4C2320,1377

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