Finite Group DatabasebetaFinite Group Databasebeta| order | 648 |
| isoclinism | isoclinic class of Dic54 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C3 · Schur multiplier (H2) = C2 |
| direct product | C3×#6171 |
| Fitting | C22×C3×C27 ⋊ C2 |
| Sylow | C3×C27 ⋊ D4 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C3 | C2×D27 |
| commutator, cosocle | C2×C27 | C22×C3 |
| Frattini | C2×C9 | C2×C3×D3 |
| Fitting | C22×C3×C27 | C2 |
| socle | C2×C32 | C2×D9 |
| hypercenter | C22×C3 | D27 |
| hypocenter | C27 | C3×D4 |
| LCS | G ▷ C2×C27 ▷ C27 | |
| UCS | C1 ◁ C2×C3 ◁ C22×C3 | |
79 conjugacy classes of subgroups.
| transitive degree | μt(G) = 108 |
171 conjugacy classes — view the full character table.
| maximal subgroup of | #13047176, #13047177, D3×#6171, … |
| maximal normal subgroup of | #13047176, #13047177, D3×#6171, … |
| maximal quotient of | C3×Dic27⋊C4, C3×(C2×D27)⋊C4, C3×#88368, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(648, 154);