| order | 21248 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C16×C83 · Schur multiplier (H2) = C2 |
| direct product | C83×#7381 |
| subgroup | G/H | |
|---|---|---|
| center | C16×C83 | D8 |
| commutator | C8 | C2×C16×C83 |
| Frattini, cosocle | C4×C16 | C22×C83 |
| socle | C2×C83 | D4⋊C16 |
| prime radical | #135×C83 | C8 |
| LCS | G ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C16×C83 ◁ C2×C16×C83 ◁ C4×C16×C83 ◁ G | |
120 conjugacy classes of subgroups; only the 58 normal subgroups are shown.
This group has 120 conjugacy classes of subgroups — too many to draw. Only its 58 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 147 |
| transitive degree | μt(G) = 5312 |
A minimal faithful permutation representation — 2 generators on 147 points:
(1,2,5,11,7,13,30,42,6,14,29,43,4,23,26,54,8,15,31,44,27,10,37,39,25,12,45,41,28,40,56,62)(3,16,18,47,20,36,51,60,21,38,52,61,24,46,55,63,22,48,53,64,17,9,32,33,19,35,50,59,49,34,57,58)(65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147);(1,3)(2,9)(4,24)(5,18)(6,21)(7,20)(8,22)(10,38)(11,33)(12,46)(13,35)(14,34)(15,36)(16,23)(17,27)(19,25)(26,55)(28,49)(29,52)(30,51)(31,53)(32,37)(39,61)(40,48)(41,63)(42,59)(43,58)(44,60)(45,50)(47,54)(56,57)(62,64)7304 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 369);