Extensions 1→N→G→Q→1 with N=C2 and Q=Q8×C21

Direct product G=N×Q with N=C2 and Q=Q8×C21
dρLabelID
Q8×C42336Q8xC42336,206


Non-split extensions G=N.Q with N=C2 and Q=Q8×C21
extensionφ:Q→Aut NdρLabelID
C2.(Q8×C21) = C4⋊C4×C21central extension (φ=1)336C2.(Q8xC21)336,108

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