| order | 21248 |
| nilpotency class | 5 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C83 · Schur multiplier (H2) = C2 |
| direct product | C83×#7448 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C83 | #1361 |
| commutator | C2×C16 | C2×C4×C83 |
| Frattini, cosocle | C4×C16 | C22×C83 |
| prime radical | C83×#2246 | C2 |
| LCS | G ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C83 ◁ C2×C4×C83 ◁ C4×C8×C83 ◁ C4×C16×C83 ◁ G | |
146 conjugacy classes of subgroups; only the 50 normal subgroups are shown.
This group has 146 conjugacy classes of subgroups — too many to draw. Only its 50 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 — 2 generators on 115 points:
(1,2,4,10,20,13,22,29,7,14,21,12,6,23,5,11)(3,15,17,9,28,27,32,26,19,30,31,25,18,8,16,24)(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)(3,16)(4,5)(6,20)(9,12)(10,25)(11,24)(13,30)(14,27)(15,23)(17,18)(19,32)(21,22)(26,29)(28,31)3071 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 436);