Finite Group DatabasebetaFinite Group Databasebeta| order | 21900 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C73 · Schur multiplier (H2) = C5 |
| direct product | C73×#64480 |
| Fitting, socle, Hall | C52×C73 ⋊ Dic3 |
| derived, Hall | C52⋊C3 ⋊ C4×C73 |
| Hall | C73×C52⋊C3 ⋊ C4 |
| Sylow | C52 ⋊ Dic3×C73 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C73 | #64480 |
| commutator, hypocenter | C52⋊C3 | C4×C73 |
| Frattini | C1 | G |
| Fitting, socle | C52×C73 | Dic3 |
| prime radical | C73×(C5⋊D5)⋊C3 | C2 |
| cosocle | (C5⋊D5)⋊C3 | C2×C73 |
| LCS | G ▷ C52⋊C3 | |
| UCS | C1 ◁ C73 | |
36 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1095 |
584 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21900, 85);