Finite Group DatabasebetaFinite Group Databasebeta| order | 20853 |
| automorphism | ? |
| homology | Abelianization (H1) = C9 · Schur multiplier (H2) = C1 |
No aliases for this group.
| derived, Hall | C7×C331 ⋊ C9 |
| Sylow | C331 ⋊ C7⋊C9 |
| Sylow | C7 ⋊ C331⋊C9 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C3 | #20294330 |
| commutator, hypocenter | C7×C331 | C9 |
| Fitting, socle, prime radical, cosocle | C3×C7×C331 | C3 |
| LCS | G ▷ C7×C331 | |
| UCS | C1 ◁ C3 | |
12 conjugacy classes of subgroups.
| transitive degree | μt(G) = 20853 |
Polycyclic presentation:
3,7,331,3|a^3=d,b^a=b^4,c^a=c^312325 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20853, 5);