Extensions 1→N→G→Q→1 with N=C121 and Q=C2

Direct product G=N×Q with N=C121 and Q=C2
dρLabelID
C2422421C242242,2

Semidirect products G=N:Q with N=C121 and Q=C2
extensionφ:Q→Aut NdρLabelID
C121⋊C2 = D121φ: C2/C1C2 ⊆ Aut C1211212+C121:C2242,1


׿
×
𝔽