Finite Group DatabasebetaFinite Group Databasebeta| order | 20410 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5×C157 · Schur multiplier (H2) = C1 |
| direct product | C5×D13×C157 |
| unambiguous semidirect product | C13⋊(C2×C5×C157) |
| Fitting, socle, Hall | C5×C13×C157 ⋊ C2 |
| derived, Sylow | C13 ⋊ C2×C5×C157 |
| Hall | C13×C157 ⋊ C2×C5 |
| Hall | C5×C13 ⋊ C2×C157 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5×C157 | D13 |
| commutator, cosocle, hypocenter | C13 | C2×C5×C157 |
| Frattini | C1 | G |
| Fitting, socle | C5×C13×C157 | C2 |
| LCS | G ▷ C13 | |
| UCS | C1 ◁ C5×C157 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 10205 |
6280 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20410, 4);