Extensions 1→N→G→Q→1 with N=C2 and Q=D4×C18

Direct product G=N×Q with N=C2 and Q=D4×C18
dρLabelID
D4×C2×C18144D4xC2xC18288,368


Non-split extensions G=N.Q with N=C2 and Q=D4×C18
extensionφ:Q→Aut NdρLabelID
C2.1(D4×C18) = C22⋊C4×C18central extension (φ=1)144C2.1(D4xC18)288,165
C2.2(D4×C18) = C4⋊C4×C18central extension (φ=1)288C2.2(D4xC18)288,166
C2.3(D4×C18) = D4×C36central extension (φ=1)144C2.3(D4xC18)288,168
C2.4(D4×C18) = C9×C22≀C2central stem extension (φ=1)72C2.4(D4xC18)288,170
C2.5(D4×C18) = C9×C4⋊D4central stem extension (φ=1)144C2.5(D4xC18)288,171
C2.6(D4×C18) = C9×C22⋊Q8central stem extension (φ=1)144C2.6(D4xC18)288,172
C2.7(D4×C18) = C9×C22.D4central stem extension (φ=1)144C2.7(D4xC18)288,173
C2.8(D4×C18) = C9×C4.4D4central stem extension (φ=1)144C2.8(D4xC18)288,174
C2.9(D4×C18) = C9×C41D4central stem extension (φ=1)144C2.9(D4xC18)288,177
C2.10(D4×C18) = C9×C4⋊Q8central stem extension (φ=1)288C2.10(D4xC18)288,178
C2.11(D4×C18) = D8×C18central stem extension (φ=1)144C2.11(D4xC18)288,182
C2.12(D4×C18) = SD16×C18central stem extension (φ=1)144C2.12(D4xC18)288,183
C2.13(D4×C18) = Q16×C18central stem extension (φ=1)288C2.13(D4xC18)288,184
C2.14(D4×C18) = C9×C4○D8central stem extension (φ=1)1442C2.14(D4xC18)288,185
C2.15(D4×C18) = C9×C8⋊C22central stem extension (φ=1)724C2.15(D4xC18)288,186
C2.16(D4×C18) = C9×C8.C22central stem extension (φ=1)1444C2.16(D4xC18)288,187

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