Extensions 1→N→G→Q→1 with N=C23 and Q=He3:C2

Direct product G=NxQ with N=C23 and Q=He3:C2
dρLabelID
C23xHe3:C272C2^3xHe3:C2432,561

Semidirect products G=N:Q with N=C23 and Q=He3:C2
extensionφ:Q→Aut NdρLabelID
C23:(He3:C2) = C2xC32:S4φ: He3:C2/C32S3 ⊆ Aut C23183C2^3:(He3:C2)432,538
C23:2(He3:C2) = C2xHe3:7D4φ: He3:C2/He3C2 ⊆ Aut C2372C2^3:2(He3:C2)432,399

Non-split extensions G=N.Q with N=C23 and Q=He3:C2
extensionφ:Q→Aut NdρLabelID
C23.(He3:C2) = C62:6Dic3φ: He3:C2/C32S3 ⊆ Aut C23363C2^3.(He3:C2)432,260
C23.2(He3:C2) = C62:4Dic3φ: He3:C2/He3C2 ⊆ Aut C2372C2^3.2(He3:C2)432,199
C23.3(He3:C2) = C22xHe3:3C4central extension (φ=1)144C2^3.3(He3:C2)432,398

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