Extensions 1→N→G→Q→1 with N=C4 and Q=He3⋊3C4

Direct product G=N×Q with N=C4 and Q=He3⋊3C4
dρLabelID
C4×He3⋊3C4144C4xHe3:3C4432,186

Semidirect products G=N:Q with N=C4 and Q=He3⋊3C4
extensionφ:Q→Aut NdρLabelID
C4⋊(He3⋊3C4) = C62.30D6φ: He3⋊3C4/C2×He3 → C2 ⊆ Aut C4144C4:(He3:3C4)432,188

Non-split extensions G=N.Q with N=C4 and Q=He3⋊3C4
extensionφ:Q→Aut NdρLabelID
C4.(He3⋊3C4) = He3⋊8M4(2)φ: He3⋊3C4/C2×He3 → C2 ⊆ Aut C4726C4.(He3:3C4)432,185
C4.2(He3⋊3C4) = He3⋊4C16central extension (φ=1)1443C4.2(He3:3C4)432,33
C4.3(He3⋊3C4) = C2×He3⋊4C8central extension (φ=1)144C4.3(He3:3C4)432,184

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