Finite Group DatabasebetaFinite Group Databasebeta| order | 625 |
| nilpotency class | 1 |
| isoclinism | isoclinic class of C1 |
| automorphism | ? |
| homology | Abelianization (H1) = G · Schur multiplier (H2) = C56 |
| abelian | C54 |
| subgroup | G/H | |
|---|---|---|
| center | G | C1 |
| commutator, Frattini | C1 | G |
| LCS | G ▷ C1 | |
| UCS | C1 ◁ G | |
| LECS | G ▷ C1 | |
1120 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 625 |
A minimal faithful permutation representation — 4 generators on 20 points:
(1,2,3,4,5);(6,7,8,9,10);(11,12,13,14,15);(16,17,18,19,20)625 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(625, 15);