| order | 21248 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C83 · Schur multiplier (H2) = C22 |
| direct product | C83×#10379 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C83 | #393 |
| commutator, Frattini, cosocle | C2×C42 | C23×C83 |
| prime radical | C23×C83 | #120 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C83 ◁ C2×C42×C83 ◁ G | |
360 conjugacy classes of subgroups; only the 90 normal subgroups are shown.
This group has 360 conjugacy classes of subgroups — too many to draw. Only its 90 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 115 |
| transitive degree | μt(G) = 2656 |
A minimal faithful permutation representation — 3 generators on 115 points:
(2,7,9,21)(3,11)(4,16)(8,25,17,20)(10,24,22,12)(14,30)(15,28)(18,19)(23,26,29,32)(27,31)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115);(2,8,9,17)(3,11)(7,20,21,25)(10,26,22,32)(12,29,24,23)(14,27)(15,28)(30,31);(1,2,6,10)(3,12,11,21)(4,17,19,32)(5,9,13,22)(7,15,24,28)(8,16,26,18)(14,20,27,23)(25,31,29,30)2822 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 3367);