Extensions 1→N→G→Q→1 with N=Q8 and Q=C20

Direct product G=N×Q with N=Q8 and Q=C20
dρLabelID
Q8×C20160Q8xC20160,180

Semidirect products G=N:Q with N=Q8 and Q=C20
extensionφ:Q→Out NdρLabelID
Q8⋊1C20 = C5×Q8⋊C4φ: C20/C10 → C2 ⊆ Out Q8160Q8:1C20160,53
Q8⋊2C20 = C5×C4≀C2φ: C20/C10 → C2 ⊆ Out Q8402Q8:2C20160,54

Non-split extensions G=N.Q with N=Q8 and Q=C20
extensionφ:Q→Out NdρLabelID
Q8.C20 = C5×C8○D4φ: trivial image802Q8.C20160,192

׿
×
⋊
ℤ
𝔽
○
≀
ℚ
◁