Finite Group DatabasebetaFinite Group Databasebeta| order | 19375 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C52×C31 · Schur multiplier (H2) = C5 |
| direct product | C31×#10597831 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C5×C31 | H(3,𝔽5) |
| commutator, Frattini, cosocle | C52 | C52×C31 |
| prime radical | C53×C31 | C5 |
| LCS | G ▷ C52 ▷ C5 ▷ C1 | |
| UCS | C1 ◁ C5×C31 ◁ C52×C31 ◁ G | |
54 conjugacy classes of subgroups.
| minimal degree | μ(G) = 56 |
| transitive degree | μt(G) = 775 |
A minimal faithful permutation representation — 2 generators on 56 points:
(1,2,4,8,15,3,5,10,16,22,7,11,19,17,23,14,13,9,18,24,21,6,12,20,25)(26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56);(2,5,11,13,6)(4,9,10,12,19)(8,16,17,18,20)1519 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19375, 8);