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

Direct product G=NxQ with N=C26 and Q=C2
dρLabelID
C27128C2^7128,2328

Semidirect products G=N:Q with N=C26 and Q=C2
extensionφ:Q→Aut NdρLabelID
C26:1C2 = C23wrC2φ: C2/C1C2 ⊆ Aut C2616C2^6:1C2128,1578
C26:2C2 = C22xC22wrC2φ: C2/C1C2 ⊆ Aut C2632C2^6:2C2128,2163
C26:3C2 = D4xC24φ: C2/C1C2 ⊆ Aut C2664C2^6:3C2128,2320

Non-split extensions G=N.Q with N=C26 and Q=C2
extensionφ:Q→Aut NdρLabelID
C26.1C2 = C2xC24:3C4φ: C2/C1C2 ⊆ Aut C2632C2^6.1C2128,1009
C26.2C2 = C23xC22:C4φ: C2/C1C2 ⊆ Aut C2664C2^6.2C2128,2151

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