Finite Group DatabasebetaFinite Group Databasebeta| order | 26820 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C149 · Schur multiplier (H2) = C2 |
| direct product | C2×D45×C149 |
| unambiguous semidirect product | (C2×C5)⋊(D9×C149) |
| unambiguous semidirect product | (C2×C9)⋊(D5×C149) |
| Fitting | C2×C5×C9×C149 ⋊ C2 |
| derived, Hall | C5×C9 ⋊ C22×C149 |
| Hall | C5×C9×C149 ⋊ C22 |
| Hall | C9×C149 ⋊ C2×D5 |
| Hall | C5×C149 ⋊ C2×D9 |
| Sylow | C9 ⋊ C2×D5×C149 |
| Sylow | C5 ⋊ C2×D9×C149 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C149 | D45 |
| commutator, cosocle, hypocenter | C5×C9 | C22×C149 |
| Frattini | C3 | C2×D15×C149 |
| Fitting | C2×C5×C9×C149 | C2 |
| socle | C2×C3×C5×C149 | D3 |
| LCS | G ▷ C5×C9 | |
| UCS | C1 ◁ C2×C149 | |
60 conjugacy classes of subgroups.
| transitive degree | μt(G) = 13410 |
7152 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(26820, 31);