Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C22 |
| direct product | C73×#11682 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C73 | C2×#102 |
| commutator | C2×C8 | C22×C4×C73 |
| Frattini, cosocle | C4×C8 | C23×C73 |
| prime radical | #466×C73 | C4 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C73 ◁ C2×C42×C73 ◁ C2×C4×C8×C73 ◁ G | |
322 conjugacy classes of subgroups.
| minimal degree | μ(G) = 113 |
| transitive degree | μt(G) = 9344 |
A minimal faithful permutation representation — 3 generators on 113 points:
(1,2,4,7,5,3,8,6)(9,10)(11,20,23,36)(12,16)(13,27)(14,19)(15,22,31,40)(17,25)(18,26)(21,34,24,37)(28,30,38,32)(29,33)(35,39)(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);(1,3)(2,5)(4,6)(7,8)(9,11)(10,15)(12,24)(13,28)(14,23)(16,32)(17,34)(18,30)(19,31)(20,33)(21,26)(22,39)(25,40)(27,36)(29,38)(35,37);(2,3)(6,7)(9,12,14,26)(10,16,19,18)(11,21,23,24)(13,25,29,39)(15,30,31,32)(17,33,35,27)(20,34,36,37)(22,38,40,28)3796 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 4670);