| order | 480 |
| isoclinism | isoclinic class of SL(2,𝔽5) |
| automorphism | Aut(G) = C22×S5 (order 480) · Inn(G) = A5 · Out(G) = C23 |
| homology | Abelianization (H1) = C4 · Schur multiplier (H2) = C1 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Fitting, hypercenter | C8 | A5 |
| commutator, hypocenter | SL(2,𝔽5) | C4 |
| Frattini, cosocle | C4 | C2×A5 |
| socle | C2 | C4×A5 |
| prime radical | #6732 | C2 |
| LCS | G ▷ SL(2,𝔽5) | |
| UCS | C1 ◁ C8 | |
43 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 48 |
A minimal faithful permutation representation — 2 generators on 48 points:
(1,7,12,5,20,25,6,21,30,17,38,28)(2,34,3,9,35,11,10,46,14,24,18,27)(4,19,29,15,36,40,16,37,43,32,47,42)(8,44,13,22,45,26,23,48,31,39,33,41);(1,37,9,26,25,16,20,39,3,42,5,47,10,31,30,32,21,8,11,29,6,19,24,41,28,4,38,22,14,40,17,36,2,13,12,15,7,23,27,43)(18,33,34,44,35,45,46,48)36 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(480, 221);