| order | 38220 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C5 · Schur multiplier (H2) = C2×C7 |
| direct product | C5×D3×C7⋊D91 |
| unambiguous semidirect product | (D3×C7)⋊(C5×D91) |
| unambiguous semidirect product | (D3×C13)⋊(C5×C7⋊D7) |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5 | D3×C7⋊D91 |
| commutator, cosocle, hypocenter | C3×C72×C13 | C22×C5 |
| Frattini | C1 | G |
| Fitting, socle | C3×C5×C72×C13 | C22 |
| LCS | G ▷ C3×C72×C13 | |
| UCS | C1 ◁ C5 | |
400 conjugacy classes of subgroups; only the 128 normal subgroups are shown.
This group has 400 conjugacy classes of subgroups — too many to draw. Only its 128 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 35 |
| transitive degree | μt(G) = 9555 |
A minimal faithful permutation representation — 3 generators on 35 points:
(1,2,3)(4,5,6,7,8)(10,11)(12,13)(14,15)(17,18)(19,20)(21,22)(24,25)(26,27)(28,29)(30,31)(32,33)(34,35);(2,3)(16,17,19,21,22,20,18)(23,24,26,28,30,32,34,35,33,31,29,27,25);(9,10,12,14,15,13,11)4800 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(38220, 1095);