Finite Group DatabasebetaFinite Group Databasebeta| order | 20582 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C251 · Schur multiplier (H2) = C1 |
| direct product | D41×C251 |
| unambiguous semidirect product | C41⋊(C2×C251) |
| Fitting, socle, Hall | C41×C251 ⋊ C2 |
| derived, Sylow | C41 ⋊ C2×C251 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C251 | D41 |
| commutator, cosocle, hypocenter | C41 | C2×C251 |
| Frattini | C1 | G |
| Fitting, socle | C41×C251 | C2 |
| LCS | G ▷ C41 | |
| UCS | C1 ◁ C251 | |
8 conjugacy classes of subgroups.
| transitive degree | μt(G) = 10291 |
5522 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20582, 1);