Finite Group DatabasebetaFinite Group Databasebeta| order | 20439 |
| automorphism | ? |
| homology | Abelianization (H1) = C32 · Schur multiplier (H2) = C1 |
No aliases for this group.
| Fitting | C9×C757 ⋊ C3 |
| Sylow | C757 ⋊ 3−1+2 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C3 | C3×C757⋊C3 |
| commutator, socle, cosocle | C3×C757 | C32 |
| Fitting | C9×C757 | C3 |
| prime radical | C3×C757⋊C3 | C3 |
| hypercenter | C9 | C757⋊C3 |
| hypocenter | C757 | 3−1+2 |
| LCS | G ▷ C3×C757 ▷ C757 | |
| UCS | C1 ◁ C3 ◁ C9 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 6813 |
Polycyclic presentation:
3^3,757|a^3=c,b^a=bc,d^b=d^272279 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20439, 10);