Extensions 1→N→G→Q→1 with N=GL3(F2) and Q=C2

Direct product G=NxQ with N=GL3(F2) and Q=C2
dρLabelID
C2xGL3(F2)143C2xGL(3,2)336,209

Semidirect products G=N:Q with N=GL3(F2) and Q=C2
extensionφ:Q→Out NdρLabelID
GL3(F2):C2 = PGL2(F7)φ: C2/C1C2 ⊆ Out GL3(F2)86+GL(3,2):C2336,208


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