extension | φ:Q→Aut N | d | ρ | Label | ID |
C20.1Dic3 = C12.F5 | φ: Dic3/C3 → C4 ⊆ Aut C20 | 120 | 4 | C20.1Dic3 | 240,119 |
C20.2Dic3 = C15:C16 | φ: Dic3/C3 → C4 ⊆ Aut C20 | 240 | 4 | C20.2Dic3 | 240,6 |
C20.3Dic3 = C60.C4 | φ: Dic3/C3 → C4 ⊆ Aut C20 | 120 | 4 | C20.3Dic3 | 240,118 |
C20.4Dic3 = C60.7C4 | φ: Dic3/C6 → C2 ⊆ Aut C20 | 120 | 2 | C20.4Dic3 | 240,71 |
C20.5Dic3 = C15:3C16 | φ: Dic3/C6 → C2 ⊆ Aut C20 | 240 | 2 | C20.5Dic3 | 240,3 |
C20.6Dic3 = C2xC15:3C8 | φ: Dic3/C6 → C2 ⊆ Aut C20 | 240 | | C20.6Dic3 | 240,70 |
C20.7Dic3 = C5xC4.Dic3 | φ: Dic3/C6 → C2 ⊆ Aut C20 | 120 | 2 | C20.7Dic3 | 240,55 |
C20.8Dic3 = C5xC3:C16 | central extension (φ=1) | 240 | 2 | C20.8Dic3 | 240,1 |
C20.9Dic3 = C10xC3:C8 | central extension (φ=1) | 240 | | C20.9Dic3 | 240,54 |