extension | φ:Q→Aut N | d | ρ | Label | ID |
C28.1(C2×Q8) = Dic7.D8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.1(C2xQ8) | 448,293 |
C28.2(C2×Q8) = D4⋊Dic14 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.2(C2xQ8) | 448,295 |
C28.3(C2×Q8) = D4.Dic14 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.3(C2xQ8) | 448,297 |
C28.4(C2×Q8) = D4.2Dic14 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.4(C2xQ8) | 448,300 |
C28.5(C2×Q8) = Q8⋊Dic14 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.5(C2xQ8) | 448,325 |
C28.6(C2×Q8) = Dic7.Q16 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.6(C2xQ8) | 448,328 |
C28.7(C2×Q8) = Q8.Dic14 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.7(C2xQ8) | 448,330 |
C28.8(C2×Q8) = Q8.2Dic14 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.8(C2xQ8) | 448,333 |
C28.9(C2×Q8) = Dic14⋊Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.9(C2xQ8) | 448,388 |
C28.10(C2×Q8) = C56⋊5Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.10(C2xQ8) | 448,389 |
C28.11(C2×Q8) = Dic14.Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.11(C2xQ8) | 448,391 |
C28.12(C2×Q8) = D7×C4.Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.12(C2xQ8) | 448,393 |
C28.13(C2×Q8) = (C8×D7)⋊C4 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.13(C2xQ8) | 448,394 |
C28.14(C2×Q8) = C8⋊(C4×D7) | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.14(C2xQ8) | 448,395 |
C28.15(C2×Q8) = D28⋊Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.15(C2xQ8) | 448,404 |
C28.16(C2×Q8) = D28.Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.16(C2xQ8) | 448,405 |
C28.17(C2×Q8) = C56⋊2Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.17(C2xQ8) | 448,408 |
C28.18(C2×Q8) = Dic14⋊2Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.18(C2xQ8) | 448,409 |
C28.19(C2×Q8) = Dic14.2Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.19(C2xQ8) | 448,411 |
C28.20(C2×Q8) = D7×C2.D8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.20(C2xQ8) | 448,413 |
C28.21(C2×Q8) = C8.27(C4×D7) | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.21(C2xQ8) | 448,414 |
C28.22(C2×Q8) = C56⋊(C2×C4) | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.22(C2xQ8) | 448,415 |
C28.23(C2×Q8) = D28⋊2Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.23(C2xQ8) | 448,424 |
C28.24(C2×Q8) = D28.2Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.24(C2xQ8) | 448,425 |
C28.25(C2×Q8) = C28.50D8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.25(C2xQ8) | 448,541 |
C28.26(C2×Q8) = C28.38SD16 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.26(C2xQ8) | 448,542 |
C28.27(C2×Q8) = D4.3Dic14 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.27(C2xQ8) | 448,543 |
C28.28(C2×Q8) = C28.48SD16 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.28(C2xQ8) | 448,554 |
C28.29(C2×Q8) = C28.23Q16 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.29(C2xQ8) | 448,555 |
C28.30(C2×Q8) = Q8.3Dic14 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.30(C2xQ8) | 448,556 |
C28.31(C2×Q8) = Dic14.4Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.31(C2xQ8) | 448,597 |
C28.32(C2×Q8) = C42.215D14 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.32(C2xQ8) | 448,598 |
C28.33(C2×Q8) = C42.68D14 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.33(C2xQ8) | 448,599 |
C28.34(C2×Q8) = D28.4Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.34(C2xQ8) | 448,600 |
C28.35(C2×Q8) = C28.17D8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.35(C2xQ8) | 448,612 |
C28.36(C2×Q8) = C28.SD16 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.36(C2xQ8) | 448,613 |
C28.37(C2×Q8) = C42.76D14 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.37(C2xQ8) | 448,614 |
C28.38(C2×Q8) = D28⋊5Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.38(C2xQ8) | 448,618 |
C28.39(C2×Q8) = D28⋊6Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.39(C2xQ8) | 448,621 |
C28.40(C2×Q8) = Dic14⋊5Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.40(C2xQ8) | 448,625 |
C28.41(C2×Q8) = Dic14⋊6Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.41(C2xQ8) | 448,628 |
C28.42(C2×Q8) = D4⋊5Dic14 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.42(C2xQ8) | 448,992 |
C28.43(C2×Q8) = D4⋊6Dic14 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.43(C2xQ8) | 448,996 |
C28.44(C2×Q8) = Q8×Dic14 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.44(C2xQ8) | 448,1019 |
C28.45(C2×Q8) = Q8⋊5Dic14 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.45(C2xQ8) | 448,1022 |
C28.46(C2×Q8) = Q8⋊6Dic14 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.46(C2xQ8) | 448,1023 |
C28.47(C2×Q8) = Dic14⋊7Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.47(C2xQ8) | 448,1138 |
C28.48(C2×Q8) = D7×C42.C2 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.48(C2xQ8) | 448,1140 |
C28.49(C2×Q8) = C42.236D14 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.49(C2xQ8) | 448,1141 |
C28.50(C2×Q8) = C42.148D14 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.50(C2xQ8) | 448,1142 |
C28.51(C2×Q8) = D28⋊7Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.51(C2xQ8) | 448,1143 |
C28.52(C2×Q8) = Dic14⋊8Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.52(C2xQ8) | 448,1174 |
C28.53(C2×Q8) = Dic14⋊9Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 448 | | C28.53(C2xQ8) | 448,1175 |
C28.54(C2×Q8) = C42.241D14 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.54(C2xQ8) | 448,1181 |
C28.55(C2×Q8) = C42.174D14 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.55(C2xQ8) | 448,1182 |
C28.56(C2×Q8) = D28⋊9Q8 | φ: C2×Q8/C4 → C22 ⊆ Aut C28 | 224 | | C28.56(C2xQ8) | 448,1183 |
C28.57(C2×Q8) = C56⋊3Q8 | φ: C2×Q8/C22 → C22 ⊆ Aut C28 | 448 | | C28.57(C2xQ8) | 448,390 |
C28.58(C2×Q8) = C56.8Q8 | φ: C2×Q8/C22 → C22 ⊆ Aut C28 | 448 | | C28.58(C2xQ8) | 448,392 |
C28.59(C2×Q8) = C56⋊4Q8 | φ: C2×Q8/C22 → C22 ⊆ Aut C28 | 448 | | C28.59(C2xQ8) | 448,410 |
C28.60(C2×Q8) = C56.4Q8 | φ: C2×Q8/C22 → C22 ⊆ Aut C28 | 448 | | C28.60(C2xQ8) | 448,412 |
C28.61(C2×Q8) = C2×C28.Q8 | φ: C2×Q8/C22 → C22 ⊆ Aut C28 | 448 | | C28.61(C2xQ8) | 448,496 |
C28.62(C2×Q8) = C2×C4.Dic14 | φ: C2×Q8/C22 → C22 ⊆ Aut C28 | 448 | | C28.62(C2xQ8) | 448,497 |
C28.63(C2×Q8) = C4.Dic7⋊C4 | φ: C2×Q8/C22 → C22 ⊆ Aut C28 | 224 | | C28.63(C2xQ8) | 448,498 |
C28.64(C2×Q8) = C28.(C2×Q8) | φ: C2×Q8/C22 → C22 ⊆ Aut C28 | 224 | | C28.64(C2xQ8) | 448,529 |
C28.65(C2×Q8) = C28.45(C4⋊C4) | φ: C2×Q8/C22 → C22 ⊆ Aut C28 | 224 | | C28.65(C2xQ8) | 448,532 |
C28.66(C2×Q8) = C2×C28.3Q8 | φ: C2×Q8/C22 → C22 ⊆ Aut C28 | 448 | | C28.66(C2xQ8) | 448,952 |
C28.67(C2×Q8) = C14.72+ 1+4 | φ: C2×Q8/C22 → C22 ⊆ Aut C28 | 224 | | C28.67(C2xQ8) | 448,953 |
C28.68(C2×Q8) = C42.88D14 | φ: C2×Q8/C22 → C22 ⊆ Aut C28 | 224 | | C28.68(C2xQ8) | 448,970 |
C28.69(C2×Q8) = C56⋊9Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 448 | | C28.69(C2xQ8) | 448,214 |
C28.70(C2×Q8) = C56⋊8Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 448 | | C28.70(C2xQ8) | 448,216 |
C28.71(C2×Q8) = C56.13Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 448 | | C28.71(C2xQ8) | 448,217 |
C28.72(C2×Q8) = C8⋊Dic14 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 448 | | C28.72(C2xQ8) | 448,236 |
C28.73(C2×Q8) = C2×C8⋊Dic7 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 448 | | C28.73(C2xQ8) | 448,638 |
C28.74(C2×Q8) = C2×C56⋊1C4 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 448 | | C28.74(C2xQ8) | 448,639 |
C28.75(C2×Q8) = C23.22D28 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 224 | | C28.75(C2xQ8) | 448,640 |
C28.76(C2×Q8) = C23.47D28 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 224 | | C28.76(C2xQ8) | 448,655 |
C28.77(C2×Q8) = C2×C28.6Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 448 | | C28.77(C2xQ8) | 448,922 |
C28.78(C2×Q8) = C42.90D14 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 224 | | C28.78(C2xQ8) | 448,972 |
C28.79(C2×Q8) = C8×Dic14 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 448 | | C28.79(C2xQ8) | 448,212 |
C28.80(C2×Q8) = C56⋊11Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 448 | | C28.80(C2xQ8) | 448,213 |
C28.81(C2×Q8) = C56⋊Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 448 | | C28.81(C2xQ8) | 448,235 |
C28.82(C2×Q8) = C2×C28⋊C8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 448 | | C28.82(C2xQ8) | 448,457 |
C28.83(C2×Q8) = C28⋊7M4(2) | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 224 | | C28.83(C2xQ8) | 448,458 |
C28.84(C2×Q8) = C42.43D14 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 224 | | C28.84(C2xQ8) | 448,533 |
C28.85(C2×Q8) = C2×Dic7⋊C8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 448 | | C28.85(C2xQ8) | 448,633 |
C28.86(C2×Q8) = Dic7⋊C8⋊C2 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 224 | | C28.86(C2xQ8) | 448,636 |
C28.87(C2×Q8) = Dic7⋊4M4(2) | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 224 | | C28.87(C2xQ8) | 448,652 |
C28.88(C2×Q8) = C28.439(C2×D4) | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 224 | | C28.88(C2xQ8) | 448,653 |
C28.89(C2×Q8) = C42.274D14 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 224 | | C28.89(C2xQ8) | 448,923 |
C28.90(C2×Q8) = C14×C4.Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 448 | | C28.90(C2xQ8) | 448,833 |
C28.91(C2×Q8) = C14×C2.D8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 448 | | C28.91(C2xQ8) | 448,834 |
C28.92(C2×Q8) = C7×C23.25D4 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 224 | | C28.92(C2xQ8) | 448,835 |
C28.93(C2×Q8) = C7×M4(2)⋊C4 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 224 | | C28.93(C2xQ8) | 448,836 |
C28.94(C2×Q8) = C7×C8⋊3Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 448 | | C28.94(C2xQ8) | 448,906 |
C28.95(C2×Q8) = C7×C8.5Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 448 | | C28.95(C2xQ8) | 448,907 |
C28.96(C2×Q8) = C7×C8⋊2Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 448 | | C28.96(C2xQ8) | 448,908 |
C28.97(C2×Q8) = C7×C8⋊Q8 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 448 | | C28.97(C2xQ8) | 448,909 |
C28.98(C2×Q8) = C14×C42.C2 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 448 | | C28.98(C2xQ8) | 448,1310 |
C28.99(C2×Q8) = C7×C23.37C23 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 224 | | C28.99(C2xQ8) | 448,1316 |
C28.100(C2×Q8) = C7×C23.41C23 | φ: C2×Q8/C2×C4 → C2 ⊆ Aut C28 | 224 | | C28.100(C2xQ8) | 448,1327 |
C28.101(C2×Q8) = Dic14.3Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 448 | | C28.101(C2xQ8) | 448,363 |
C28.102(C2×Q8) = D28⋊3Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 224 | | C28.102(C2xQ8) | 448,376 |
C28.103(C2×Q8) = D28⋊4Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 224 | | C28.103(C2xQ8) | 448,380 |
C28.104(C2×Q8) = D28.3Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 224 | | C28.104(C2xQ8) | 448,381 |
C28.105(C2×Q8) = C28.7Q16 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 448 | | C28.105(C2xQ8) | 448,384 |
C28.106(C2×Q8) = Dic14⋊4Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 448 | | C28.106(C2xQ8) | 448,385 |
C28.107(C2×Q8) = Dic14⋊10Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 448 | | C28.107(C2xQ8) | 448,1020 |
C28.108(C2×Q8) = D28⋊10Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 224 | | C28.108(C2xQ8) | 448,1032 |
C28.109(C2×Q8) = C42.27D14 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 448 | | C28.109(C2xQ8) | 448,362 |
C28.110(C2×Q8) = Dic14⋊C8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 448 | | C28.110(C2xQ8) | 448,364 |
C28.111(C2×Q8) = C28.M4(2) | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 448 | | C28.111(C2xQ8) | 448,365 |
C28.112(C2×Q8) = D7×C4⋊C8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 224 | | C28.112(C2xQ8) | 448,366 |
C28.113(C2×Q8) = C28⋊M4(2) | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 224 | | C28.113(C2xQ8) | 448,371 |
C28.114(C2×Q8) = C42.30D14 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 224 | | C28.114(C2xQ8) | 448,373 |
C28.115(C2×Q8) = Q8×C7⋊C8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 448 | | C28.115(C2xQ8) | 448,557 |
C28.116(C2×Q8) = C42.210D14 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 448 | | C28.116(C2xQ8) | 448,558 |
C28.117(C2×Q8) = C42.232D14 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 224 | | C28.117(C2xQ8) | 448,1031 |
C28.118(C2×Q8) = C7×D4⋊Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 224 | | C28.118(C2xQ8) | 448,882 |
C28.119(C2×Q8) = C7×Q8⋊Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 448 | | C28.119(C2xQ8) | 448,883 |
C28.120(C2×Q8) = C7×D4⋊2Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 224 | | C28.120(C2xQ8) | 448,884 |
C28.121(C2×Q8) = C7×C4.Q16 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 448 | | C28.121(C2xQ8) | 448,885 |
C28.122(C2×Q8) = C7×D4.Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 224 | | C28.122(C2xQ8) | 448,886 |
C28.123(C2×Q8) = C7×Q8.Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 448 | | C28.123(C2xQ8) | 448,887 |
C28.124(C2×Q8) = C7×D4⋊3Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 224 | | C28.124(C2xQ8) | 448,1337 |
C28.125(C2×Q8) = C7×Q8⋊3Q8 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 448 | | C28.125(C2xQ8) | 448,1340 |
C28.126(C2×Q8) = C7×Q82 | φ: C2×Q8/Q8 → C2 ⊆ Aut C28 | 448 | | C28.126(C2xQ8) | 448,1341 |
C28.127(C2×Q8) = C14×C4⋊C8 | central extension (φ=1) | 448 | | C28.127(C2xQ8) | 448,830 |
C28.128(C2×Q8) = C7×C4⋊M4(2) | central extension (φ=1) | 224 | | C28.128(C2xQ8) | 448,831 |
C28.129(C2×Q8) = C7×C42.6C22 | central extension (φ=1) | 224 | | C28.129(C2xQ8) | 448,832 |
C28.130(C2×Q8) = Q8×C56 | central extension (φ=1) | 448 | | C28.130(C2xQ8) | 448,853 |
C28.131(C2×Q8) = C7×C8⋊4Q8 | central extension (φ=1) | 448 | | C28.131(C2xQ8) | 448,854 |