Extensions 1→N→G→Q→1 with N=C2 and Q=C2×He3

Direct product G=N×Q with N=C2 and Q=C2×He3
dρLabelID
C22×He336C2^2xHe3108,30


Non-split extensions G=N.Q with N=C2 and Q=C2×He3
extensionφ:Q→Aut NdρLabelID
C2.(C2×He3) = C4×He3central extension (φ=1)363C2.(C2xHe3)108,13

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