Extensions 1→N→G→Q→1 with N=C7×D9 and Q=C2

Direct product G=N×Q with N=C7×D9 and Q=C2
dρLabelID
C14×D91262C14xD9252,13

Semidirect products G=N:Q with N=C7×D9 and Q=C2
extensionφ:Q→Out NdρLabelID
(C7×D9)⋊C2 = D7×D9φ: C2/C1C2 ⊆ Out C7×D9634+(C7xD9):C2252,8


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