Finite Group DatabasebetaFinite Group Databasebeta| order | 21255 |
| automorphism | ? |
| homology | Abelianization (H1) = C3×C5 · Schur multiplier (H2) = C1 |
| direct product | C5×#16862572 |
| Fitting, socle, Hall | C5×C13×C109 ⋊ C3 |
| derived, Hall | C13×C109 ⋊ C3×C5 |
| Hall | C5×C109 ⋊ C13⋊C3 |
| Sylow | C109 ⋊ C5×C13⋊C3 |
| Hall | C5×C13 ⋊ C109⋊C3 |
| Sylow | C13 ⋊ C5×C109⋊C3 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5 | #16862572 |
| commutator, cosocle, hypocenter | C13×C109 | C3×C5 |
| Frattini | C1 | G |
| Fitting, socle | C5×C13×C109 | C3 |
| LCS | G ▷ C13×C109 | |
| UCS | C1 ◁ C5 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 7085 |
2375 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21255, 4);