Finite Group DatabasebetaFinite Group Databasebeta| order | 25284 |
| automorphism | ? |
| homology | Abelianization (H1) = C4 · Schur multiplier (H2) = C7 |
| unambiguous semidirect product | C3⋊(C7⋊Dic301) |
| unambiguous semidirect product | C7⋊Dic903 |
| unambiguous semidirect product | C43⋊(C3⋊(C7⋊Dic7)) |
| derived, Hall | C3×C72×C43 ⋊ C4 |
| Hall | C72×C43 ⋊ Dic3 |
| Hall | C3×C72 ⋊ Dic43 |
| Hall | C3×C43 ⋊ C7⋊Dic7 |
| Sylow | C72 ⋊ Dic129 |
| Sylow | C43 ⋊ C3⋊(C7⋊Dic7) |
| Sylow | C3 ⋊ C7⋊Dic301 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C2 | C3⋊(C7⋊D301) |
| commutator, hypocenter | C3×C72×C43 | C4 |
| Fitting, socle, prime radical, cosocle | C2×C3×C72×C43 | C2 |
| LCS | G ▷ C3×C72×C43 | |
| UCS | C1 ◁ C2 | |
120 conjugacy classes of subgroups.
| transitive degree | μt(G) = 25284 |
Polycyclic presentation:
2,3,7^2,43,2|a^2=f,b^a=b^2,c^a=c^6,d^a=d^6,e^a=e^426324 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(25284, 169);