Finite Group DatabasebetaFinite Group Databasebeta| order | 320 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C24 |
| direct product | C2×#3938 |
| Fitting | C2×C5×C22⋊C4 ⋊ C2 |
| Sylow | C5 ⋊ C2×#99 |
210 conjugacy classes of subgroups; only the 63 normal subgroups are shown.
This group has 210 conjugacy classes of subgroups — too many to draw. Only its 63 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 15 |
| transitive degree | μt(G) = 80 |
A minimal faithful permutation representation — 3 generators on 15 points:
(3,4,6,7,5)(9,12,13,15)(10,14);(4,5)(6,7)(8,9)(10,12)(11,13)(14,15);(1,2)62 conjugacy classes — view the full character table.
| maximal subgroup of | #10599745, #10599747, #10599750, … |
| maximal normal subgroup of | #10599745, #10599747, #10599750, … |
| maximal quotient of | C2×#64671, #10600191, C2×#64672, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(320, 581);