Extensions 1→N→G→Q→1 with N=C28⋊2D4 and Q=C2

Direct product G=N×Q with N=C28⋊2D4 and Q=C2
dρLabelID
C2×C28⋊2D4224C2xC28:2D4448,1253

Semidirect products G=N:Q with N=C28⋊2D4 and Q=C2
extensionφ:Q→Out NdρLabelID
C28⋊2D4⋊1C2 = D14⋊D8φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:1C2448,309
C28⋊2D4⋊2C2 = C7⋊C8⋊D4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:2C2448,316
C28⋊2D4⋊3C2 = D28⋊D4φ: C2/C1 → C2 ⊆ Out C28⋊2D4112C28:2D4:3C2448,690
C28⋊2D4⋊4C2 = C56⋊6D4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:4C2448,691
C28⋊2D4⋊5C2 = Dic14⋊D4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:5C2448,692
C28⋊2D4⋊6C2 = C56⋊12D4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:6C2448,693
C28⋊2D4⋊7C2 = D28⋊7D4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:7C2448,706
C28⋊2D4⋊8C2 = D28⋊24D4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:8C2448,1004
C28⋊2D4⋊9C2 = C42.113D14φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:9C2448,1011
C28⋊2D4⋊10C2 = C42.116D14φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:10C2448,1015
C28⋊2D4⋊11C2 = C42.117D14φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:11C2448,1016
C28⋊2D4⋊12C2 = C24⋊2D14φ: C2/C1 → C2 ⊆ Out C28⋊2D4112C28:2D4:12C2448,1042
C28⋊2D4⋊13C2 = C24.33D14φ: C2/C1 → C2 ⊆ Out C28⋊2D4112C28:2D4:13C2448,1044
C28⋊2D4⋊14C2 = C24.35D14φ: C2/C1 → C2 ⊆ Out C28⋊2D4112C28:2D4:14C2448,1046
C28⋊2D4⋊15C2 = C24.36D14φ: C2/C1 → C2 ⊆ Out C28⋊2D4112C28:2D4:15C2448,1048
C28⋊2D4⋊16C2 = D7×C4⋊D4φ: C2/C1 → C2 ⊆ Out C28⋊2D4112C28:2D4:16C2448,1057
C28⋊2D4⋊17C2 = C4⋊C4⋊21D14φ: C2/C1 → C2 ⊆ Out C28⋊2D4112C28:2D4:17C2448,1059
C28⋊2D4⋊18C2 = C14.382+ 1+4φ: C2/C1 → C2 ⊆ Out C28⋊2D4112C28:2D4:18C2448,1060
C28⋊2D4⋊19C2 = C14.722- 1+4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:19C2448,1061
C28⋊2D4⋊20C2 = C14.732- 1+4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:20C2448,1064
C28⋊2D4⋊21C2 = D28⋊20D4φ: C2/C1 → C2 ⊆ Out C28⋊2D4112C28:2D4:21C2448,1065
C28⋊2D4⋊22C2 = C14.422+ 1+4φ: C2/C1 → C2 ⊆ Out C28⋊2D4112C28:2D4:22C2448,1066
C28⋊2D4⋊23C2 = C14.432+ 1+4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:23C2448,1067
C28⋊2D4⋊24C2 = C14.442+ 1+4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:24C2448,1068
C28⋊2D4⋊25C2 = C14.452+ 1+4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:25C2448,1069
C28⋊2D4⋊26C2 = C14.1152+ 1+4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:26C2448,1071
C28⋊2D4⋊27C2 = C14.472+ 1+4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:27C2448,1072
C28⋊2D4⋊28C2 = C14.482+ 1+4φ: C2/C1 → C2 ⊆ Out C28⋊2D4112C28:2D4:28C2448,1073
C28⋊2D4⋊29C2 = C14.492+ 1+4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:29C2448,1074
C28⋊2D4⋊30C2 = C14.612+ 1+4φ: C2/C1 → C2 ⊆ Out C28⋊2D4112C28:2D4:30C2448,1110
C28⋊2D4⋊31C2 = C14.642+ 1+4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:31C2448,1114
C28⋊2D4⋊32C2 = C14.862- 1+4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:32C2448,1120
C28⋊2D4⋊33C2 = D28⋊10D4φ: C2/C1 → C2 ⊆ Out C28⋊2D4112C28:2D4:33C2448,1129
C28⋊2D4⋊34C2 = Dic14⋊10D4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:34C2448,1130
C28⋊2D4⋊35C2 = C42.238D14φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:35C2448,1169
C28⋊2D4⋊36C2 = D28⋊11D4φ: C2/C1 → C2 ⊆ Out C28⋊2D4112C28:2D4:36C2448,1170
C28⋊2D4⋊37C2 = Dic14⋊11D4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:37C2448,1171
C28⋊2D4⋊38C2 = C42.168D14φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:38C2448,1172
C28⋊2D4⋊39C2 = D4×C7⋊D4φ: C2/C1 → C2 ⊆ Out C28⋊2D4112C28:2D4:39C2448,1254
C28⋊2D4⋊40C2 = C24.41D14φ: C2/C1 → C2 ⊆ Out C28⋊2D4112C28:2D4:40C2448,1258
C28⋊2D4⋊41C2 = C24.42D14φ: C2/C1 → C2 ⊆ Out C28⋊2D4112C28:2D4:41C2448,1259
C28⋊2D4⋊42C2 = C14.1072- 1+4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:42C2448,1284
C28⋊2D4⋊43C2 = C14.1082- 1+4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:43C2448,1286
C28⋊2D4⋊44C2 = C14.1482+ 1+4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4:44C2448,1287
C28⋊2D4⋊45C2 = C42.228D14φ: trivial image224C28:2D4:45C2448,1001
C28⋊2D4⋊46C2 = (C2×C28)⋊15D4φ: trivial image112C28:2D4:46C2448,1281

Non-split extensions G=N.Q with N=C28⋊2D4 and Q=C2
extensionφ:Q→Out NdρLabelID
C28⋊2D4.1C2 = D14.D8φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4.1C2448,308
C28⋊2D4.2C2 = D14.SD16φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4.2C2448,311
C28⋊2D4.3C2 = D14⋊SD16φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4.3C2448,312
C28⋊2D4.4C2 = C8⋊Dic7⋊C2φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4.4C2448,313
C28⋊2D4.5C2 = C7⋊C8⋊1D4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4.5C2448,314
C28⋊2D4.6C2 = C56⋊1C4⋊C2φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4.6C2448,318
C28⋊2D4.7C2 = Dic14⋊7D4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4.7C2448,704
C28⋊2D4.8C2 = C56⋊14D4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4.8C2448,705
C28⋊2D4.9C2 = C56⋊8D4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4.9C2448,708
C28⋊2D4.10C2 = C42.115D14φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4.10C2448,1014
C28⋊2D4.11C2 = C14.832- 1+4φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4.11C2448,1113
C28⋊2D4.12C2 = C42.234D14φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4.12C2448,1133
C28⋊2D4.13C2 = C42.144D14φ: C2/C1 → C2 ⊆ Out C28⋊2D4224C28:2D4.13C2448,1135
C28⋊2D4.14C2 = C42.229D14φ: trivial image224C28:2D4.14C2448,1010

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