| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
No aliases for this group.
| Fitting | SD16 ⋊ S5 |
| subgroup | G/H | |
|---|---|---|
| center | C2 | D4×S5 |
| commutator, cosocle | C4×A5 | C23 |
| Frattini | C4 | C22×S5 |
| Fitting, hypercenter | SD16 | S5 |
| socle | C2×A5 | C2×D4 |
| hypocenter | A5 | AGL(1,ℤ/8) |
| LCS | G ▷ C4×A5 ▷ C2×A5 ▷ A5 | |
| UCS | C1 ◁ C2 ◁ C4 ◁ SD16 | |
507 conjugacy classes of subgroups; only the 27 normal subgroups are shown.
This group has 507 conjugacy classes of subgroups — too many to draw. Only its 27 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| transitive degree | μt(G) = 40 |
Permutation generators:
(1,5,2)(6,28,7,29)(8,26,9,27)(10,25,11,24)(12,23,13,22)(14,35,15,34)(16,36,17,37)(18,30,19,31)(20,33,21,32);(1,3,4,2)(6,12,7,13)(8,11,9,10)(14,20,15,21)(16,19,17,18)(22,28,23,29)(24,27,25,26)(30,36,31,37)(32,35,33,34);(1,3,5)(6,32,8,31,7,33,9,30)(10,37,12,34,11,36,13,35)(14,22,16,24,15,23,17,25)(18,27,20,29,19,26,21,28)40 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 240581);