Finite Group DatabasebetaFinite Group Databasebeta| order | 1265 |
| nilpotency class | 1 |
| isoclinism | isoclinic class of C1 |
| automorphism | Aut(G) = C22×C4×C5×C11 (order 880) · Inn(G) = C1 · Out(G) = C22×C4×C5×C11 |
| homology | Abelianization (H1) = G · Schur multiplier (H2) = C1 |
| cyclic | C1265 |
| abelian | C5×C11×C23 |
| subgroup | G/H | |
|---|---|---|
| center | G | C1 |
| commutator, Frattini | C1 | G |
| LCS | G ▷ C1 | |
| UCS | C1 ◁ G | |
8 conjugacy classes of subgroups.
| minimal degree | μ(G) = 39 |
| transitive degree | μt(G) = 1265 |
A minimal faithful permutation representation — 1 generator on 39 points:
(1,2,3,4,5)(6,7,8,9,10,11,12,13,14,15,16)(17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39)1265 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1265, 3);