Finite Group DatabasebetaFinite Group Databasebeta| order | 19836 |
| automorphism | ? |
| homology | Abelianization (H1) = C4 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | C9⋊(C19⋊#1181) |
| unambiguous semidirect product | C19⋊(C9⋊#1181) |
| Fitting, derived, Hall | C9×C19×C29 ⋊ C4 |
| Hall | C19×C29 ⋊ Dic9 |
| Hall | C9×C29 ⋊ Dic19 |
| Hall | C9×C19 ⋊ #1181 |
| Sylow | C29 ⋊ Dic171 |
| Sylow | C19 ⋊ C9⋊#1181 |
| Sylow | C9 ⋊ C19⋊#1181 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C1 | G |
| commutator, Fitting, hypocenter | C9×C19×C29 | C4 |
| Frattini | C3 | C3⋊(C19⋊#1181) |
| socle | C3×C19×C29 | Dic3 |
| prime radical | C3×C19×D29 | D3 |
| cosocle | C9×C19×D29 | C2 |
| LCS | G ▷ C9×C19×C29 | |
| UCS | C1 | |
36 conjugacy classes of subgroups.
| transitive degree | μt(G) = 4959 |
Polycyclic presentation:
2^2,3,19,29,3|a^2=b,c^3=f^2,c^a=c^2f,d^a=d^18,e^a=e^17,f^a=f^2,e^b=e^281371 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19836, 25);