Finite Group DatabasebetaFinite Group Databasebeta| order | 20433 |
| automorphism | ? |
| homology | Abelianization (H1) = C3 · Schur multiplier (H2) = C1 |
No aliases for this group.
| Fitting, derived, Hall | C49×C139 ⋊ C3 |
| Sylow | C139 ⋊ C49⋊C3 |
| Sylow | C49 ⋊ C139⋊C3 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C1 | G |
| commutator, Fitting, cosocle, hypocenter | C49×C139 | C3 |
| Frattini | C7 | #15668588 |
| socle | C7×C139 | ΓL(1,𝔽8) |
| LCS | G ▷ C49×C139 | |
| UCS | C1 | |
12 conjugacy classes of subgroups.
| transitive degree | μt(G) = 6811 |
Polycyclic presentation:
3,7,139,7|b^7=d^2,b^a=b^2d,c^a=c^42,d^a=d^22273 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20433, 4);