Extensions 1→N→G→Q→1 with N=C20 and Q=C10

Direct product G=N×Q with N=C20 and Q=C10

Semidirect products G=N:Q with N=C20 and Q=C10
extensionφ:Q→Aut NdρLabelID
C201C10 = C5×D20φ: C10/C5C2 ⊆ Aut C20402C20:1C10200,29
C202C10 = D5×C20φ: C10/C5C2 ⊆ Aut C20402C20:2C10200,28
C203C10 = D4×C52φ: C10/C5C2 ⊆ Aut C20100C20:3C10200,38

Non-split extensions G=N.Q with N=C20 and Q=C10
extensionφ:Q→Aut NdρLabelID
C20.1C10 = C5×Dic10φ: C10/C5C2 ⊆ Aut C20402C20.1C10200,27
C20.2C10 = C5×C52C8φ: C10/C5C2 ⊆ Aut C20402C20.2C10200,15
C20.3C10 = D4×C25φ: C10/C5C2 ⊆ Aut C201002C20.3C10200,10
C20.4C10 = Q8×C25φ: C10/C5C2 ⊆ Aut C202002C20.4C10200,11
C20.5C10 = Q8×C52φ: C10/C5C2 ⊆ Aut C20200C20.5C10200,39