Extensions 1→N→G→Q→1 with N=SL2(𝔽3) and Q=C2

Direct product G=N×Q with N=SL2(𝔽3) and Q=C2
dρLabelID
C2×SL2(𝔽3)16C2xSL(2,3)48,32

Semidirect products G=N:Q with N=SL2(𝔽3) and Q=C2
extensionφ:Q→Out NdρLabelID
SL2(𝔽3)⋊C2 = GL2(𝔽3)φ: C2/C1C2 ⊆ Out SL2(𝔽3)82SL(2,3):C248,29
SL2(𝔽3)⋊2C2 = C4.A4φ: trivial image162SL(2,3):2C248,33

Non-split extensions G=N.Q with N=SL2(𝔽3) and Q=C2
extensionφ:Q→Out NdρLabelID
SL2(𝔽3).C2 = CSU2(𝔽3)φ: C2/C1C2 ⊆ Out SL2(𝔽3)162-SL(2,3).C248,28

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