| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, cosocle | C2×C4 | C22×A5 |
| commutator, hypocenter | SL(2,𝔽5) | C42 |
| Fitting, hypercenter | #97 | A5 |
| socle | C22 | C2×C4×A5 |
| prime radical | C2×#6732 | C22 |
| LCS | G ▷ SL(2,𝔽5) | |
| UCS | C1 ◁ C2×C4 ◁ #97 | |
292 conjugacy classes of subgroups; only the 33 normal subgroups are shown.
This group has 292 conjugacy classes of subgroups — too many to draw. Only its 33 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| transitive degree | μt(G) = 192 |
Permutation generators:
(1,37,13,33,6,36,9,50,5,30,8,48,22,44,2,32,20,47,16,40,4,43,19,39,12,31,15,45,11,35,3,42,17,38,7,29,14,41,10,34)(18,49,23,46,24,51,21,52)(25,54)(26,53)(27,56)(28,55);(1,41,5,51,7,36,19,44,21,34,3,45,10,46,12,29,22,33,24,35,4,47,11,49,2,31,13,38,23,40,8,50,16,52,6,32,17,39,18,30)(9,42,14,43,15,48,20,37)(25,55,26,56)(27,54,28,53)96 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 240625);