Extensions 1→N→G→Q→1 with N=C26 and Q=C2

Direct product G=N×Q with N=C26 and Q=C2
dρLabelID
C2×C2652C2xC2652,5

Semidirect products G=N:Q with N=C26 and Q=C2
extensionφ:Q→Aut NdρLabelID
C26⋊C2 = D26φ: C2/C1C2 ⊆ Aut C26262+C26:C252,4

Non-split extensions G=N.Q with N=C26 and Q=C2
extensionφ:Q→Aut NdρLabelID
C26.C2 = Dic13φ: C2/C1C2 ⊆ Aut C26522-C26.C252,1

׿
×
𝔽