| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2×C4 | C2×S5 |
| commutator, hypocenter | SL(2,𝔽5) | C42 |
| Fitting, hypercenter | C42 | S5 |
| socle | C22 | C2×A5⋊C4 |
| prime radical, cosocle | C2×#6732 | C22 |
| LCS | G ▷ SL(2,𝔽5) | |
| UCS | C1 ◁ C2×C4 ◁ C42 | |
306 conjugacy classes of subgroups; only the 26 normal subgroups are shown.
This group has 306 conjugacy classes of subgroups — too many to draw. Only its 26 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| transitive degree | μt(G) = 96 |
Permutation generators:
(1,27,2,28)(3,35,8,45,4,36,7,46)(5,51,14,42,6,52,13,41)(9,33,19,29,10,34,20,30)(11,49,22,43,12,50,21,44)(15,32,25,39,16,31,26,40)(17,37,24,48,18,38,23,47);(1,28,2,27)(3,42,22,32,24,33,25,37,14,43,4,41,21,31,23,34,26,38,13,44)(5,49,8,52,12,39,18,29,16,48,6,50,7,51,11,40,17,30,15,47)(9,46,10,45)(19,35,20,36)72 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 240617);