| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C5 · Schur multiplier (H2) = C26 |
| direct product | C5×#87496 |
| Fitting | C2×C5×2−1+4 ⋊ D3 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C5 | C23×S4 |
| commutator, cosocle, hypocenter | SL(2,𝔽3) | C24×C5 |
| Frattini | C2 | C23×C5×S4 |
| Fitting | C2×C5×2−1+4 | D3 |
| hypercenter | C2×C5×D4 | S4 |
| LCS | G ▷ SL(2,𝔽3) | |
| UCS | C1 ◁ C2×C5 ◁ C2×C5×D4 | |
1476 conjugacy classes of subgroups; only the 200 normal subgroups are shown.
This group has 1476 conjugacy classes of subgroups — too many to draw. Only its 200 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 37 |
| transitive degree | μt(G) = 160 |
A minimal faithful permutation representation — 4 generators on 37 points:
(1,2,3,4,5)(6,21,23)(7,14,29,13,22,28)(8,30,35)(9,20,11)(12,26,37,25,34,36)(15,19)(16,17,33)(27,32);(8,16)(12,25)(17,30)(18,31)(26,34)(27,32)(33,35)(36,37);(6,8)(7,12)(9,17)(10,18)(11,16)(13,25)(14,26)(15,27)(19,32)(20,33)(21,30)(22,34)(23,35)(24,31)(28,36)(29,37);(6,7)(8,12)(9,19)(10,22)(11,13)(14,24)(15,21)(16,25)(17,32)(18,34)(20,29)(23,28)(26,31)(27,30)(33,37)(35,36)215 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 237128);