Extensions 1→N→G→Q→1 with N=C2 and Q=C4×Dic7

Direct product G=N×Q with N=C2 and Q=C4×Dic7
dρLabelID
C2×C4×Dic7224C2xC4xDic7224,117


Non-split extensions G=N.Q with N=C2 and Q=C4×Dic7
extensionφ:Q→Aut NdρLabelID
C2.1(C4×Dic7) = C4×C7⋊C8central extension (φ=1)224C2.1(C4xDic7)224,8
C2.2(C4×Dic7) = C8×Dic7central extension (φ=1)224C2.2(C4xDic7)224,19
C2.3(C4×Dic7) = C42.D7central stem extension (φ=1)224C2.3(C4xDic7)224,9
C2.4(C4×Dic7) = C56⋊C4central stem extension (φ=1)224C2.4(C4xDic7)224,21
C2.5(C4×Dic7) = C14.C42central stem extension (φ=1)224C2.5(C4xDic7)224,37

׿
×
𝔽