Finite Group DatabasebetaFinite Group Databasebeta| order | 19782 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C32 · Schur multiplier (H2) = C3 |
| Fitting, socle, derived, Hall | C7×C157 ⋊ C2×C32 |
| Hall | ΓL(1,𝔽8)×C157⋊C3 ⋊ C2 |
| Hall | D1099 ⋊ C32 |
| Sylow | C157 ⋊ C3×AGL(1,𝔽7) |
| Sylow | C7 ⋊ C3×D157⋊C3 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C7×C157 | C2×C32 |
| LCS | G ▷ C7×C157 | |
| UCS | C1 | |
48 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1099 |
Polycyclic presentation:
2,3^2,7,157|d^a=d^6,e^a=e^156,e^b=e^12,d^c=d^2151 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19782, 26);