Finite Group DatabasebetaFinite Group Databasebeta| order | 22990 |
| automorphism | ? |
| homology | Abelianization (H1) = C2 · Schur multiplier (H2) = C11 |
| unambiguous semidirect product | C5⋊(C11⋊D209) |
| unambiguous semidirect product | C11⋊D1045 |
| unambiguous semidirect product | C19⋊(C5⋊(C11⋊D11)) |
| Fitting, socle, derived, Hall | C5×C112×C19 ⋊ C2 |
| Hall | C112×C19 ⋊ D5 |
| Hall | C5×C112 ⋊ D19 |
| Sylow | C112 ⋊ D95 |
| Hall | C5×C19 ⋊ C11⋊D11 |
| Sylow | C19 ⋊ C5⋊(C11⋊D11) |
| Sylow | C5 ⋊ C11⋊D209 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C5×C112×C19 | C2 |
| LCS | G ▷ C5×C112×C19 | |
| UCS | C1 | |
112 conjugacy classes of subgroups.
| transitive degree | μt(G) = 11495 |
Polycyclic presentation:
2,5,11^2,19|b^a=b^4,c^a=c^10,d^a=d^10,e^a=e^185749 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(22990, 54);