Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C22 |
| direct product | C73×#13188 |
| subgroup | G/H | |
|---|---|---|
| center | C4×C73 | #476 |
| commutator | C2×C8 | C22×C4×C73 |
| Frattini, cosocle | C22×C8 | C23×C73 |
| socle | C2×C73 | #1948 |
| prime radical | C23×C73 | #137 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C73 ◁ C22×C4×C73 ◁ C2×C4×C8×C73 ◁ G | |
280 conjugacy classes of subgroups.
| minimal degree | μ(G) = 105 |
| transitive degree | μt(G) = 2336 |
A minimal faithful permutation representation — 3 generators on 105 points:
(1,2,6,13,8,14,7,12)(3,15,19,29,20,26,18,32)(4,21,22,10,23,11,5,24)(9,25,27,17,28,31,30,16)(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);(1,3)(2,9,14,28)(4,16)(5,25)(6,18)(7,19)(8,20)(10,26,24,15)(11,29,21,32)(12,27,13,30)(17,23)(22,31);(1,4,6,22,8,23,7,5)(2,10,12,21,14,24,13,11)(3,16,18,31,20,17,19,25)(9,26,27,32,28,15,30,29)3358 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 6176);