Extensions 1→N→G→Q→1 with N=D52 and Q=C4

Direct product G=N×Q with N=D52 and Q=C4
dρLabelID
C4×D52208C4xD52416,94

Semidirect products G=N:Q with N=D52 and Q=C4
extensionφ:Q→Out NdρLabelID
D521C4 = D521C4φ: C4/C1C4 ⊆ Out D521048+D52:1C4416,82
D522C4 = D52⋊C4φ: C4/C1C4 ⊆ Out D521048+D52:2C4416,85
D523C4 = D4×C13⋊C4φ: C4/C1C4 ⊆ Out D52528+D52:3C4416,206
D524C4 = D524C4φ: C4/C2C2 ⊆ Out D521042D52:4C4416,12
D525C4 = D525C4φ: C4/C2C2 ⊆ Out D52208D52:5C4416,28
D526C4 = D526C4φ: C4/C2C2 ⊆ Out D52208D52:6C4416,16
D527C4 = D527C4φ: C4/C2C2 ⊆ Out D521044D52:7C4416,32
D528C4 = D528C4φ: C4/C2C2 ⊆ Out D52208D52:8C4416,114

Non-split extensions G=N.Q with N=D52 and Q=C4
extensionφ:Q→Out NdρLabelID
D52.C4 = D52.C4φ: C4/C1C4 ⊆ Out D522088+D52.C4416,207
D52.2C4 = D52.2C4φ: C4/C2C2 ⊆ Out D522084D52.2C4416,128
D52.3C4 = D52.3C4φ: trivial image2082D52.3C4416,122

׿
×
𝔽