Extensions 1→N→G→Q→1 with N=C42:2D7 and Q=C2

Direct product G=NxQ with N=C42:2D7 and Q=C2
dρLabelID
C2xC42:2D7224C2xC4^2:2D7448,931

Semidirect products G=N:Q with N=C42:2D7 and Q=C2
extensionφ:Q→Out NdρLabelID
C42:2D7:1C2 = C42:25D14φ: C2/C1C2 ⊆ Out C42:2D7112C4^2:2D7:1C2448,1164
C42:2D7:2C2 = C42.165D14φ: C2/C1C2 ⊆ Out C42:2D7224C4^2:2D7:2C2448,1165
C42:2D7:3C2 = C42:10D14φ: C2/C1C2 ⊆ Out C42:2D7112C4^2:2D7:3C2448,980
C42:2D7:4C2 = C42.95D14φ: C2/C1C2 ⊆ Out C42:2D7224C4^2:2D7:4C2448,983
C42:2D7:5C2 = C42.96D14φ: C2/C1C2 ⊆ Out C42:2D7224C4^2:2D7:5C2448,984
C42:2D7:6C2 = C42.98D14φ: C2/C1C2 ⊆ Out C42:2D7224C4^2:2D7:6C2448,986
C42:2D7:7C2 = C42.137D14φ: C2/C1C2 ⊆ Out C42:2D7224C4^2:2D7:7C2448,1122
C42:2D7:8C2 = C42:20D14φ: C2/C1C2 ⊆ Out C42:2D7112C4^2:2D7:8C2448,1131
C42:2D7:9C2 = C42.150D14φ: C2/C1C2 ⊆ Out C42:2D7224C4^2:2D7:9C2448,1145
C42:2D7:10C2 = C42:17D14φ: C2/C1C2 ⊆ Out C42:2D7112C4^2:2D7:10C2448,1013
C42:2D7:11C2 = C42.118D14φ: C2/C1C2 ⊆ Out C42:2D7224C4^2:2D7:11C2448,1017
C42:2D7:12C2 = C42.133D14φ: C2/C1C2 ⊆ Out C42:2D7224C4^2:2D7:12C2448,1035
C42:2D7:13C2 = D7xC42:2C2φ: C2/C1C2 ⊆ Out C42:2D7112C4^2:2D7:13C2448,1156
C42:2D7:14C2 = C42.189D14φ: C2/C1C2 ⊆ Out C42:2D7224C4^2:2D7:14C2448,1159
C42:2D7:15C2 = C42.104D14φ: C2/C1C2 ⊆ Out C42:2D7224C4^2:2D7:15C2448,993
C42:2D7:16C2 = C42:16D14φ: C2/C1C2 ⊆ Out C42:2D7112C4^2:2D7:16C2448,1009
C42:2D7:17C2 = C42.122D14φ: C2/C1C2 ⊆ Out C42:2D7224C4^2:2D7:17C2448,1021
C42:2D7:18C2 = C42.132D14φ: C2/C1C2 ⊆ Out C42:2D7224C4^2:2D7:18C2448,1034
C42:2D7:19C2 = C42:28D14φ: C2/C1C2 ⊆ Out C42:2D7112C4^2:2D7:19C2448,1173
C42:2D7:20C2 = C42.180D14φ: C2/C1C2 ⊆ Out C42:2D7224C4^2:2D7:20C2448,1188
C42:2D7:21C2 = C42.277D14φ: trivial image224C4^2:2D7:21C2448,932

Non-split extensions G=N.Q with N=C42:2D7 and Q=C2
extensionφ:Q→Out NdρLabelID
C42:2D7.1C2 = C42.154D14φ: C2/C1C2 ⊆ Out C42:2D7224C4^2:2D7.1C2448,1149
C42:2D7.2C2 = C42.134D14φ: C2/C1C2 ⊆ Out C42:2D7224C4^2:2D7.2C2448,1036

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