Extensions 1→N→G→Q→1 with N=Dic10 and Q=C10

Direct product G=NxQ with N=Dic10 and Q=C10
dρLabelID
C10xDic1080C10xDic10400,181

Semidirect products G=N:Q with N=Dic10 and Q=C10
extensionφ:Q→Out NdρLabelID
Dic10:1C10 = C5xC40:C2φ: C10/C5C2 ⊆ Out Dic10802Dic10:1C10400,78
Dic10:2C10 = C5xD4.D5φ: C10/C5C2 ⊆ Out Dic10404Dic10:2C10400,88
Dic10:3C10 = C5xD4:2D5φ: C10/C5C2 ⊆ Out Dic10404Dic10:3C10400,186
Dic10:4C10 = C5xQ8xD5φ: C10/C5C2 ⊆ Out Dic10804Dic10:4C10400,187
Dic10:5C10 = C5xC4oD20φ: trivial image402Dic10:5C10400,184

Non-split extensions G=N.Q with N=Dic10 and Q=C10
extensionφ:Q→Out NdρLabelID
Dic10.1C10 = C5xDic20φ: C10/C5C2 ⊆ Out Dic10802Dic10.1C10400,80
Dic10.2C10 = C5xC5:Q16φ: C10/C5C2 ⊆ Out Dic10804Dic10.2C10400,90

׿
x
:
Z
F
o
wr
Q
<