| order | 1920 |
| isoclinism | isoclinic class of #3549⋊C3 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3×C5 · Schur multiplier (H2) = C23×C4 |
| direct product | C5×#3549⋊C3 |
| unambiguous semidirect product | #3549⋊(C3×C5) |
| unambiguous semidirect product | (C5×#3549)⋊C3 |
| Fitting, Hall | C5×#3549 ⋊ C3 |
| derived | H(3,𝔽4) ⋊ C2×C3×C5 |
| Sylow | #3549 ⋊ C3×C5 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5 | #3549⋊C3 |
| commutator, cosocle, hypocenter | H(3,𝔽4) | C2×C3×C5 |
| Frattini | C22 | C2×C5×C22⋊A4 |
| Fitting | C5×#3549 | C3 |
| socle | C22×C5 | C2×C22⋊A4 |
| LCS | G ▷ H(3,𝔽4) | |
| UCS | C1 ◁ C5 | |
486 conjugacy classes of subgroups; only the 34 normal subgroups are shown.
This group has 486 conjugacy classes of subgroups — too many to draw. Only its 34 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 29 |
| transitive degree | μt(G) = 120 |
A minimal faithful permutation representation — 3 generators on 29 points:
(1,2,3,4,5)(6,7,21,11,12,13)(8,27,24)(9,19,25,10,15,28)(14,26,20)(16,17,23)(18,22,29);(6,10,11,9)(7,19,12,15)(8,20,16,18)(14,17,22,27)(23,24)(26,29);(6,18,11,20)(7,17,12,27)(8,10,16,9)(13,25)(14,15,22,19)(21,28)(23,29)(24,26)90 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 237096);