Finite Group DatabasebetaFinite Group Databasebeta| order | 320 |
| nilpotency class | 1 |
| isoclinism | isoclinic class of C1 |
| automorphism | Aut(G) order 344064 |
| homology | Abelianization (H1) = G · Schur multiplier (H2) = C43 |
| abelian | C43×C5 |
| subgroup | G/H | |
|---|---|---|
| center | G | C1 |
| commutator | C1 | G |
| Frattini, cosocle | C23 | C23×C5 |
| socle, prime radical | C23×C5 | C23 |
| LCS | G ▷ C1 | |
| UCS | C1 ◁ G | |
258 conjugacy classes of subgroups.
| minimal degree | μ(G) = 17 |
| transitive degree | μt(G) = 320 |
A minimal faithful permutation representation — 3 generators on 17 points:
(1,2,3,4)(13,14,15,16,17);(5,6,7,8);(9,10,11,12)320 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(320, 875);