Finite Group DatabasebetaFinite Group Databasebeta| order | 30891 |
| automorphism | ? |
| homology | Abelianization (H1) = C3×C7 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | (C1471⋊C3)⋊C7 |
| unambiguous semidirect product | (C1471⋊C7)⋊C3 |
| Fitting, socle, derived, Sylow | C1471 ⋊ C3×C7 |
| Hall | C1471⋊C7 ⋊ C3 |
| Hall | C1471⋊C3 ⋊ C7 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C1471 | C3×C7 |
| LCS | G ▷ C1471 | |
| UCS | C1 | |
8 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1471 |
Polycyclic presentation:
3,7,1471|c^a=c^1219,c^b=c^121791 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(30891, 1);