Extensions 1→N→G→Q→1 with N=C22 and Q=GL2(𝔽3)

Direct product G=N×Q with N=C22 and Q=GL2(𝔽3)
dρLabelID
C22×GL2(𝔽3)32C2^2xGL(2,3)192,1475

Semidirect products G=N:Q with N=C22 and Q=GL2(𝔽3)
extensionφ:Q→Aut NdρLabelID
C22⋊GL2(𝔽3) = Q8⋊S4φ: GL2(𝔽3)/Q8S3 ⊆ Aut C22246C2^2:GL(2,3)192,1490
C222GL2(𝔽3) = C23.16S4φ: GL2(𝔽3)/SL2(𝔽3)C2 ⊆ Aut C2232C2^2:2GL(2,3)192,980

Non-split extensions G=N.Q with N=C22 and Q=GL2(𝔽3)
extensionφ:Q→Aut NdρLabelID
C22.GL2(𝔽3) = C23.8S4φ: GL2(𝔽3)/Q8S3 ⊆ Aut C22246+C2^2.GL(2,3)192,181
C22.2GL2(𝔽3) = C2×Q8⋊Dic3central extension (φ=1)64C2^2.2GL(2,3)192,977

׿
×
𝔽