Extensions 1→N→G→Q→1 with N=C2 and Q=He33D4

Direct product G=N×Q with N=C2 and Q=He33D4
dρLabelID
C2×He33D472C2xHe3:3D4432,322


Non-split extensions G=N.Q with N=C2 and Q=He33D4
extensionφ:Q→Aut NdρLabelID
C2.1(He33D4) = C62.D6central extension (φ=1)144C2.1(He3:3D4)432,95
C2.2(He33D4) = C62.4D6central extension (φ=1)72C2.2(He3:3D4)432,97
C2.3(He33D4) = C62.5D6central extension (φ=1)72C2.3(He3:3D4)432,98
C2.4(He33D4) = He33D8central stem extension (φ=1)7212+C2.4(He3:3D4)432,83
C2.5(He33D4) = He34SD16central stem extension (φ=1)7212-C2.5(He3:3D4)432,84
C2.6(He33D4) = He35SD16central stem extension (φ=1)7212+C2.6(He3:3D4)432,85
C2.7(He33D4) = He33Q16central stem extension (φ=1)14412-C2.7(He3:3D4)432,86

׿
×
𝔽