Extensions 1→N→G→Q→1 with N=C5 and Q=D9

Direct product G=N×Q with N=C5 and Q=D9
dρLabelID
C5×D9452C5xD990,1

Semidirect products G=N:Q with N=C5 and Q=D9
extensionφ:Q→Aut NdρLabelID
C5⋊D9 = D45φ: D9/C9 → C2 ⊆ Aut C5452+C5:D990,3


׿
×
⋊
ℤ
𝔽
○
≀
ℚ
◁