Finite Group DatabasebetaFinite Group Databasebeta| order | 25284 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C3 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | #14268593⋊D7 |
| Fitting, socle, derived, Hall | C72×C43 ⋊ C22×C3 |
| Hall | (C7⋊D7)⋊D43 ⋊ C3 |
| Hall | C7×#11744748 ⋊ C22 |
| Sylow | C72 ⋊ C2×D43⋊C3 |
| Sylow | C43 ⋊ D7×AGL(1,𝔽7) |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C72×C43 | C22×C3 |
| LCS | G ▷ C72×C43 | |
| UCS | C1 | |
84 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1806 |
Polycyclic presentation:
2^2,3,7^2,43|d^a=d^6,f^a=f^42,d^b=d^6,e^b=e^6,e^c=e^2,f^c=f^6217 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(25284, 246);