Extensions 1→N→G→Q→1 with N=D26 and Q=C2

Direct product G=N×Q with N=D26 and Q=C2
dρLabelID
C22×D1352C2^2xD13104,13

Semidirect products G=N:Q with N=D26 and Q=C2
extensionφ:Q→Out NdρLabelID
D261C2 = D52φ: C2/C1C2 ⊆ Out D26522+D26:1C2104,6
D262C2 = C13⋊D4φ: C2/C1C2 ⊆ Out D26522D26:2C2104,8

Non-split extensions G=N.Q with N=D26 and Q=C2
extensionφ:Q→Out NdρLabelID
D26.C2 = C2×C13⋊C4φ: C2/C1C2 ⊆ Out D26264+D26.C2104,12
D26.2C2 = C4×D13φ: trivial image522D26.2C2104,5

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