Finite Group DatabasebetaFinite Group Databasebeta| order | 24890 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | C19⋊(D131⋊C5) |
| unambiguous semidirect product | (C131⋊C5)⋊D19 |
| unambiguous semidirect product | D2489⋊C5 |
| Fitting, socle, derived, Hall | C19×C131 ⋊ C2×C5 |
| Hall | C19×C131⋊C5 ⋊ C2 |
| Hall | D2489 ⋊ C5 |
| Hall | C131⋊C5 ⋊ D19 |
| Sylow | C131 ⋊ C5×D19 |
| Sylow | C19 ⋊ D131⋊C5 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C19×C131 | C2×C5 |
| LCS | G ▷ C19×C131 | |
| UCS | C1 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 2489 |
Polycyclic presentation:
2,5,19,131|c^a=c^18,d^a=d^130,d^b=d^53302 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(24890, 12);