Extensions 1→N→G→Q→1 with N=C22 and Q=He33C4

Direct product G=N×Q with N=C22 and Q=He33C4
dρLabelID
C22×He33C4144C2^2xHe3:3C4432,398

Semidirect products G=N:Q with N=C22 and Q=He33C4
extensionφ:Q→Aut NdρLabelID
C22⋊(He33C4) = C626Dic3φ: He33C4/C3×C6S3 ⊆ Aut C22363C2^2:(He3:3C4)432,260
C222(He33C4) = C624Dic3φ: He33C4/C2×He3C2 ⊆ Aut C2272C2^2:2(He3:3C4)432,199

Non-split extensions G=N.Q with N=C22 and Q=He33C4
extensionφ:Q→Aut NdρLabelID
C22.(He33C4) = He38M4(2)φ: He33C4/C2×He3C2 ⊆ Aut C22726C2^2.(He3:3C4)432,185
C22.2(He33C4) = C2×He34C8central extension (φ=1)144C2^2.2(He3:3C4)432,184

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