extension | φ:Q→Aut N | d | ρ | Label | ID |
C3.1(He3.C3) = C32.19He3 | central extension (φ=1) | 81 | | C3.1(He3.C3) | 243,14 |
C3.2(He3.C3) = He3:C9 | central extension (φ=1) | 81 | | C3.2(He3.C3) | 243,17 |
C3.3(He3.C3) = 3- 1+2:C9 | central extension (φ=1) | 81 | | C3.3(He3.C3) | 243,18 |
C3.4(He3.C3) = C33.C32 | central stem extension (φ=1) | 81 | | C3.4(He3.C3) | 243,4 |
C3.5(He3.C3) = C33.3C32 | central stem extension (φ=1) | 81 | | C3.5(He3.C3) | 243,5 |
C3.6(He3.C3) = C32.27He3 | central stem extension (φ=1) | 81 | | C3.6(He3.C3) | 243,6 |
C3.7(He3.C3) = C32.29He3 | central stem extension (φ=1) | 81 | | C3.7(He3.C3) | 243,8 |
C3.8(He3.C3) = C33.7C32 | central stem extension (φ=1) | 81 | | C3.8(He3.C3) | 243,9 |