extension | φ:Q→Aut N | d | ρ | Label | ID |
C20.1(C2×Q8) = Dic5.14D8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.1(C2xQ8) | 320,386 |
C20.2(C2×Q8) = D4⋊Dic10 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.2(C2xQ8) | 320,388 |
C20.3(C2×Q8) = D4.Dic10 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.3(C2xQ8) | 320,390 |
C20.4(C2×Q8) = D4.2Dic10 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.4(C2xQ8) | 320,393 |
C20.5(C2×Q8) = Q8⋊Dic10 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.5(C2xQ8) | 320,418 |
C20.6(C2×Q8) = Dic5.9Q16 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.6(C2xQ8) | 320,421 |
C20.7(C2×Q8) = Q8.Dic10 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.7(C2xQ8) | 320,423 |
C20.8(C2×Q8) = Q8.2Dic10 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.8(C2xQ8) | 320,426 |
C20.9(C2×Q8) = Dic10⋊Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.9(C2xQ8) | 320,481 |
C20.10(C2×Q8) = C40⋊5Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.10(C2xQ8) | 320,482 |
C20.11(C2×Q8) = Dic10.Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.11(C2xQ8) | 320,484 |
C20.12(C2×Q8) = D5×C4.Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.12(C2xQ8) | 320,486 |
C20.13(C2×Q8) = (C8×D5)⋊C4 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.13(C2xQ8) | 320,487 |
C20.14(C2×Q8) = C8⋊(C4×D5) | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.14(C2xQ8) | 320,488 |
C20.15(C2×Q8) = D20⋊Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.15(C2xQ8) | 320,497 |
C20.16(C2×Q8) = D20.Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.16(C2xQ8) | 320,498 |
C20.17(C2×Q8) = C40⋊2Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.17(C2xQ8) | 320,501 |
C20.18(C2×Q8) = Dic10⋊2Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.18(C2xQ8) | 320,502 |
C20.19(C2×Q8) = Dic10.2Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.19(C2xQ8) | 320,504 |
C20.20(C2×Q8) = D5×C2.D8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.20(C2xQ8) | 320,506 |
C20.21(C2×Q8) = C8.27(C4×D5) | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.21(C2xQ8) | 320,507 |
C20.22(C2×Q8) = C40⋊20(C2×C4) | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.22(C2xQ8) | 320,508 |
C20.23(C2×Q8) = D20⋊2Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.23(C2xQ8) | 320,517 |
C20.24(C2×Q8) = D20.2Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.24(C2xQ8) | 320,518 |
C20.25(C2×Q8) = C20.50D8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.25(C2xQ8) | 320,634 |
C20.26(C2×Q8) = C20.38SD16 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.26(C2xQ8) | 320,635 |
C20.27(C2×Q8) = D4.3Dic10 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.27(C2xQ8) | 320,636 |
C20.28(C2×Q8) = C20.48SD16 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.28(C2xQ8) | 320,647 |
C20.29(C2×Q8) = C20.23Q16 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.29(C2xQ8) | 320,648 |
C20.30(C2×Q8) = Q8.3Dic10 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.30(C2xQ8) | 320,649 |
C20.31(C2×Q8) = Dic10.4Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.31(C2xQ8) | 320,690 |
C20.32(C2×Q8) = C42.215D10 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.32(C2xQ8) | 320,691 |
C20.33(C2×Q8) = C42.68D10 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.33(C2xQ8) | 320,692 |
C20.34(C2×Q8) = D20.4Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.34(C2xQ8) | 320,693 |
C20.35(C2×Q8) = C20.17D8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.35(C2xQ8) | 320,705 |
C20.36(C2×Q8) = C20.SD16 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.36(C2xQ8) | 320,706 |
C20.37(C2×Q8) = C42.76D10 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.37(C2xQ8) | 320,707 |
C20.38(C2×Q8) = D20⋊5Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.38(C2xQ8) | 320,711 |
C20.39(C2×Q8) = D20⋊6Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.39(C2xQ8) | 320,714 |
C20.40(C2×Q8) = Dic10⋊5Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.40(C2xQ8) | 320,718 |
C20.41(C2×Q8) = Dic10⋊6Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.41(C2xQ8) | 320,721 |
C20.42(C2×Q8) = D4⋊5Dic10 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.42(C2xQ8) | 320,1211 |
C20.43(C2×Q8) = D4⋊6Dic10 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.43(C2xQ8) | 320,1215 |
C20.44(C2×Q8) = Q8×Dic10 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.44(C2xQ8) | 320,1238 |
C20.45(C2×Q8) = Q8⋊5Dic10 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.45(C2xQ8) | 320,1241 |
C20.46(C2×Q8) = Q8⋊6Dic10 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.46(C2xQ8) | 320,1242 |
C20.47(C2×Q8) = Dic10⋊7Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.47(C2xQ8) | 320,1357 |
C20.48(C2×Q8) = D5×C42.C2 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.48(C2xQ8) | 320,1359 |
C20.49(C2×Q8) = C42.236D10 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.49(C2xQ8) | 320,1360 |
C20.50(C2×Q8) = C42.148D10 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.50(C2xQ8) | 320,1361 |
C20.51(C2×Q8) = D20⋊7Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.51(C2xQ8) | 320,1362 |
C20.52(C2×Q8) = Dic10⋊8Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.52(C2xQ8) | 320,1393 |
C20.53(C2×Q8) = Dic10⋊9Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 320 | | C20.53(C2xQ8) | 320,1394 |
C20.54(C2×Q8) = C42.241D10 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.54(C2xQ8) | 320,1400 |
C20.55(C2×Q8) = C42.174D10 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.55(C2xQ8) | 320,1401 |
C20.56(C2×Q8) = D20⋊9Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C20 | 160 | | C20.56(C2xQ8) | 320,1402 |
C20.57(C2×Q8) = C40⋊3Q8 | φ: C2×Q8/C22 → C22 ⊆ Aut C20 | 320 | | C20.57(C2xQ8) | 320,483 |
C20.58(C2×Q8) = C8.8Dic10 | φ: C2×Q8/C22 → C22 ⊆ Aut C20 | 320 | | C20.58(C2xQ8) | 320,485 |
C20.59(C2×Q8) = C40⋊4Q8 | φ: C2×Q8/C22 → C22 ⊆ Aut C20 | 320 | | C20.59(C2xQ8) | 320,503 |
C20.60(C2×Q8) = C8.6Dic10 | φ: C2×Q8/C22 → C22 ⊆ Aut C20 | 320 | | C20.60(C2xQ8) | 320,505 |
C20.61(C2×Q8) = C2×C10.D8 | φ: C2×Q8/C22 → C22 ⊆ Aut C20 | 320 | | C20.61(C2xQ8) | 320,589 |
C20.62(C2×Q8) = C2×C20.Q8 | φ: C2×Q8/C22 → C22 ⊆ Aut C20 | 320 | | C20.62(C2xQ8) | 320,590 |
C20.63(C2×Q8) = C20.47(C4⋊C4) | φ: C2×Q8/C22 → C22 ⊆ Aut C20 | 160 | | C20.63(C2xQ8) | 320,591 |
C20.64(C2×Q8) = C20.64(C4⋊C4) | φ: C2×Q8/C22 → C22 ⊆ Aut C20 | 160 | | C20.64(C2xQ8) | 320,622 |
C20.65(C2×Q8) = C20.76(C4⋊C4) | φ: C2×Q8/C22 → C22 ⊆ Aut C20 | 160 | | C20.65(C2xQ8) | 320,625 |
C20.66(C2×Q8) = C2×C4.Dic10 | φ: C2×Q8/C22 → C22 ⊆ Aut C20 | 320 | | C20.66(C2xQ8) | 320,1171 |
C20.67(C2×Q8) = C10.12- 1+4 | φ: C2×Q8/C22 → C22 ⊆ Aut C20 | 160 | | C20.67(C2xQ8) | 320,1172 |
C20.68(C2×Q8) = C42.88D10 | φ: C2×Q8/C22 → C22 ⊆ Aut C20 | 160 | | C20.68(C2xQ8) | 320,1189 |
C20.69(C2×Q8) = C40⋊9Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 320 | | C20.69(C2xQ8) | 320,307 |
C20.70(C2×Q8) = C40⋊8Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 320 | | C20.70(C2xQ8) | 320,309 |
C20.71(C2×Q8) = C40.13Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 320 | | C20.71(C2xQ8) | 320,310 |
C20.72(C2×Q8) = C8⋊Dic10 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 320 | | C20.72(C2xQ8) | 320,329 |
C20.73(C2×Q8) = C2×C40⋊6C4 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 320 | | C20.73(C2xQ8) | 320,731 |
C20.74(C2×Q8) = C2×C40⋊5C4 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 320 | | C20.74(C2xQ8) | 320,732 |
C20.75(C2×Q8) = C23.22D20 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 160 | | C20.75(C2xQ8) | 320,733 |
C20.76(C2×Q8) = C23.47D20 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 160 | | C20.76(C2xQ8) | 320,748 |
C20.77(C2×Q8) = C2×C20.6Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 320 | | C20.77(C2xQ8) | 320,1141 |
C20.78(C2×Q8) = C42.90D10 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 160 | | C20.78(C2xQ8) | 320,1191 |
C20.79(C2×Q8) = C8×Dic10 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 320 | | C20.79(C2xQ8) | 320,305 |
C20.80(C2×Q8) = C40⋊11Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 320 | | C20.80(C2xQ8) | 320,306 |
C20.81(C2×Q8) = C40⋊Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 320 | | C20.81(C2xQ8) | 320,328 |
C20.82(C2×Q8) = C2×C20⋊3C8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 320 | | C20.82(C2xQ8) | 320,550 |
C20.83(C2×Q8) = C20⋊13M4(2) | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 160 | | C20.83(C2xQ8) | 320,551 |
C20.84(C2×Q8) = C42.43D10 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 160 | | C20.84(C2xQ8) | 320,626 |
C20.85(C2×Q8) = C2×C20.8Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 320 | | C20.85(C2xQ8) | 320,726 |
C20.86(C2×Q8) = C20.65(C4⋊C4) | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 160 | | C20.86(C2xQ8) | 320,729 |
C20.87(C2×Q8) = Dic5⋊5M4(2) | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 160 | | C20.87(C2xQ8) | 320,745 |
C20.88(C2×Q8) = C20.51(C4⋊C4) | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 160 | | C20.88(C2xQ8) | 320,746 |
C20.89(C2×Q8) = C42.274D10 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 160 | | C20.89(C2xQ8) | 320,1142 |
C20.90(C2×Q8) = C10×C4.Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 320 | | C20.90(C2xQ8) | 320,926 |
C20.91(C2×Q8) = C10×C2.D8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 320 | | C20.91(C2xQ8) | 320,927 |
C20.92(C2×Q8) = C5×C23.25D4 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 160 | | C20.92(C2xQ8) | 320,928 |
C20.93(C2×Q8) = C5×M4(2)⋊C4 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 160 | | C20.93(C2xQ8) | 320,929 |
C20.94(C2×Q8) = C5×C8⋊3Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 320 | | C20.94(C2xQ8) | 320,999 |
C20.95(C2×Q8) = C5×C8.5Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 320 | | C20.95(C2xQ8) | 320,1000 |
C20.96(C2×Q8) = C5×C8⋊2Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 320 | | C20.96(C2xQ8) | 320,1001 |
C20.97(C2×Q8) = C5×C8⋊Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 320 | | C20.97(C2xQ8) | 320,1002 |
C20.98(C2×Q8) = C10×C42.C2 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 320 | | C20.98(C2xQ8) | 320,1529 |
C20.99(C2×Q8) = C5×C23.37C23 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 160 | | C20.99(C2xQ8) | 320,1535 |
C20.100(C2×Q8) = C5×C23.41C23 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C20 | 160 | | C20.100(C2xQ8) | 320,1546 |
C20.101(C2×Q8) = Dic10.3Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 320 | | C20.101(C2xQ8) | 320,456 |
C20.102(C2×Q8) = D20⋊3Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 160 | | C20.102(C2xQ8) | 320,469 |
C20.103(C2×Q8) = D20⋊4Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 160 | | C20.103(C2xQ8) | 320,473 |
C20.104(C2×Q8) = D20.3Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 160 | | C20.104(C2xQ8) | 320,474 |
C20.105(C2×Q8) = C20.7Q16 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 320 | | C20.105(C2xQ8) | 320,477 |
C20.106(C2×Q8) = Dic10⋊4Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 320 | | C20.106(C2xQ8) | 320,478 |
C20.107(C2×Q8) = Dic10⋊10Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 320 | | C20.107(C2xQ8) | 320,1239 |
C20.108(C2×Q8) = D20⋊10Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 160 | | C20.108(C2xQ8) | 320,1251 |
C20.109(C2×Q8) = Dic5.5M4(2) | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 320 | | C20.109(C2xQ8) | 320,455 |
C20.110(C2×Q8) = Dic10⋊5C8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 320 | | C20.110(C2xQ8) | 320,457 |
C20.111(C2×Q8) = C42.198D10 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 320 | | C20.111(C2xQ8) | 320,458 |
C20.112(C2×Q8) = D5×C4⋊C8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 160 | | C20.112(C2xQ8) | 320,459 |
C20.113(C2×Q8) = C20⋊5M4(2) | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 160 | | C20.113(C2xQ8) | 320,464 |
C20.114(C2×Q8) = C42.30D10 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 160 | | C20.114(C2xQ8) | 320,466 |
C20.115(C2×Q8) = Q8×C5⋊2C8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 320 | | C20.115(C2xQ8) | 320,650 |
C20.116(C2×Q8) = C42.210D10 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 320 | | C20.116(C2xQ8) | 320,651 |
C20.117(C2×Q8) = C42.232D10 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 160 | | C20.117(C2xQ8) | 320,1250 |
C20.118(C2×Q8) = C5×D4⋊Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 160 | | C20.118(C2xQ8) | 320,975 |
C20.119(C2×Q8) = C5×Q8⋊Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 320 | | C20.119(C2xQ8) | 320,976 |
C20.120(C2×Q8) = C5×D4⋊2Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 160 | | C20.120(C2xQ8) | 320,977 |
C20.121(C2×Q8) = C5×C4.Q16 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 320 | | C20.121(C2xQ8) | 320,978 |
C20.122(C2×Q8) = C5×D4.Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 160 | | C20.122(C2xQ8) | 320,979 |
C20.123(C2×Q8) = C5×Q8.Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 320 | | C20.123(C2xQ8) | 320,980 |
C20.124(C2×Q8) = C5×D4⋊3Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 160 | | C20.124(C2xQ8) | 320,1556 |
C20.125(C2×Q8) = C5×Q8⋊3Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 320 | | C20.125(C2xQ8) | 320,1559 |
C20.126(C2×Q8) = C5×Q82 | φ: C2×Q8/Q8 → C2 ⊆ Aut C20 | 320 | | C20.126(C2xQ8) | 320,1560 |
C20.127(C2×Q8) = C10×C4⋊C8 | central extension (φ=1) | 320 | | C20.127(C2xQ8) | 320,923 |
C20.128(C2×Q8) = C5×C4⋊M4(2) | central extension (φ=1) | 160 | | C20.128(C2xQ8) | 320,924 |
C20.129(C2×Q8) = C5×C42.6C22 | central extension (φ=1) | 160 | | C20.129(C2xQ8) | 320,925 |
C20.130(C2×Q8) = Q8×C40 | central extension (φ=1) | 320 | | C20.130(C2xQ8) | 320,946 |
C20.131(C2×Q8) = C5×C8⋊4Q8 | central extension (φ=1) | 320 | | C20.131(C2xQ8) | 320,947 |