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Cn
Dn
Sn
An
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Linear
Irr Reps
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Extensions 1→N→G→Q→1 with N=C2 and Q=C2xF11

Direct product G=NxQ with N=C2 and Q=C2xF11
dρLabelID
C22xF1144C2^2xF11440,42


Non-split extensions G=N.Q with N=C2 and Q=C2xF11
extensionφ:Q→Aut NdρLabelID
C2.1(C2xF11) = C4xF11central extension (φ=1)4410C2.1(C2xF11)440,8
C2.2(C2xF11) = C2xC11:C20central extension (φ=1)88C2.2(C2xF11)440,10
C2.3(C2xF11) = C4.F11central stem extension (φ=1)8810-C2.3(C2xF11)440,7
C2.4(C2xF11) = D44:C5central stem extension (φ=1)4410+C2.4(C2xF11)440,9
C2.5(C2xF11) = C22:F11central stem extension (φ=1)4410C2.5(C2xF11)440,11

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