Finite Group DatabasebetaFinite Group Databasebeta| order | 20772 |
| automorphism | ? |
| homology | Abelianization (H1) = C4 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | C9⋊#14556313 |
| Fitting, derived, Hall | C9×C577 ⋊ C4 |
| Sylow | C577 ⋊ Dic9 |
| Sylow | C9 ⋊ #14556313 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C1 | G |
| commutator, Fitting, hypocenter | C9×C577 | C4 |
| Frattini | C3 | C3⋊#14556313 |
| socle | C3×C577 | Dic3 |
| prime radical | C3×D577 | D3 |
| cosocle | C9×D577 | C2 |
| LCS | G ▷ C9×C577 | |
| UCS | C1 | |
18 conjugacy classes of subgroups.
| transitive degree | μt(G) = 5193 |
Polycyclic presentation:
2^2,3,577,3|a^2=b,c^3=e^2,c^a=c^2e,d^a=d^553,e^a=e^2,d^b=d^5761308 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20772, 11);