Extensions 1→N→G→Q→1 with N=C3 and Q=GL2(𝔽3)

Direct product G=N×Q with N=C3 and Q=GL2(𝔽3)
dρLabelID
C3×GL2(𝔽3)242C3xGL(2,3)144,122

Semidirect products G=N:Q with N=C3 and Q=GL2(𝔽3)
extensionφ:Q→Aut NdρLabelID
C3⋊GL2(𝔽3) = C6.6S4φ: GL2(𝔽3)/SL2(𝔽3)C2 ⊆ Aut C3244+C3:GL(2,3)144,125

Non-split extensions G=N.Q with N=C3 and Q=GL2(𝔽3)
extensionφ:Q→Aut NdρLabelID
C3.GL2(𝔽3) = Q8⋊D9φ: GL2(𝔽3)/SL2(𝔽3)C2 ⊆ Aut C3724+C3.GL(2,3)144,32

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