Extensions 1→N→G→Q→1 with N=C3 and Q=D4.A4

Direct product G=N×Q with N=C3 and Q=D4.A4
dρLabelID
C3×D4.A4484C3xD4.A4288,985

Semidirect products G=N:Q with N=C3 and Q=D4.A4
extensionφ:Q→Aut NdρLabelID
C31(D4.A4) = SL2(𝔽3).11D6φ: D4.A4/C2×SL2(𝔽3)C2 ⊆ Aut C3484C3:1(D4.A4)288,923
C32(D4.A4) = D12.A4φ: D4.A4/C4.A4C2 ⊆ Aut C3484-C3:2(D4.A4)288,926

Non-split extensions G=N.Q with N=C3 and Q=D4.A4
extensionφ:Q→Aut NdρLabelID
C3.(D4.A4) = 2- 1+4⋊C9central extension (φ=1)1444C3.(D4.A4)288,349

׿
×
𝔽