| order | 500 |
| isoclinism | isoclinic class of C5⋊D5 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C5 · Schur multiplier (H2) = C5 |
| direct product | C5×#1039 |
| derived | C52 ⋊ C4×C5 |
| Sylow | C53 ⋊ C4 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C5 | C5⋊D5 |
| commutator, hypocenter | C52 | C4×C5 |
| Frattini | C2 | C5×C5⋊D5 |
| Fitting, socle, prime radical | C2×C53 | C2 |
| cosocle | C2×C52 | C2×C5 |
| LCS | G ▷ C52 | |
| UCS | C1 ◁ C2×C5 | |
96 conjugacy classes of subgroups.
| minimal degree | μ(G) = 19 |
| transitive degree | μt(G) = 100 |
A minimal faithful permutation representation — 3 generators on 19 points:
(1,2,3,4)(5,6,7,8,9)(11,12)(13,14)(16,17)(18,19);(15,16,18,19,17);(10,11,13,14,12)140 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(500, 38);