Finite Group DatabasebetaFinite Group Databasebeta| order | 21897 |
| automorphism | ? |
| homology | Abelianization (H1) = C27 · Schur multiplier (H2) = C1 |
No aliases for this group.
| derived, Sylow | C811 ⋊ C27 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C9 | C811⋊C3 |
| commutator, hypocenter | C811 | C27 |
| Fitting, cosocle | C9×C811 | C3 |
| socle, prime radical | C3×C811 | C9 |
| LCS | G ▷ C811 | |
| UCS | C1 ◁ C9 | |
8 conjugacy classes of subgroups.
| transitive degree | μt(G) = 21897 |
Polycyclic presentation:
3^3,811|a^3=b,b^3=c,d^a=d^6802457 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21897, 6);