Finite Group DatabasebetaFinite Group Databasebeta| order | 20624 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8 · Schur multiplier (H2) = C2 |
| direct product | C2×#23780025 |
| derived, Sylow | C1289 ⋊ C2×C8 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C4 | D1289 |
| commutator, hypocenter | C1289 | C2×C8 |
| Frattini | C4 | C2×D1289 |
| Fitting | C2×C4×C1289 | C2 |
| socle, prime radical | C22×C1289 | C4 |
| cosocle | C4×C1289 | C22 |
| LCS | G ▷ C1289 | |
| UCS | C1 ◁ C2×C4 | |
22 conjugacy classes of subgroups.
| transitive degree | μt(G) = 20624 |
5168 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20624, 22);