Finite Group DatabasebetaFinite Group Databasebeta| order | 19788 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | D51⋊D97 |
| unambiguous semidirect product | D291⋊D17 |
| unambiguous semidirect product | D1649⋊D3 |
| Fitting, socle, derived, Hall | C3×C17×C97 ⋊ C22 |
| Hall | C17×C97 ⋊ C2×D3 |
| Hall | C3×C97 ⋊ C2×D17 |
| Sylow | C97 ⋊ D3×D17 |
| Hall | C3×C17 ⋊ C2×D97 |
| Sylow | C17 ⋊ D3×D97 |
| Sylow | C3 ⋊ D17×D97 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C3×C17×C97 | C22 |
| LCS | G ▷ C3×C17×C97 | |
| UCS | C1 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 4947 |
Polycyclic presentation:
2^2,3,17,97|d^a=d^16,e^a=e^96,c^b=c^2,d^b=d^161326 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19788, 42);