Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C16×C73 · Schur multiplier (H2) = C23 |
| direct product | C73×#7183 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C4×C73 | C22⋊C4 |
| commutator | C22 | C4×C16×C73 |
| Frattini, cosocle | C23×C8 | C22×C73 |
| socle | C23×C73 | C22⋊C8 |
| prime radical | C24×C73 | C2×C8 |
| LCS | G ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4×C73 ◁ C23×C8×C73 ◁ G | |
386 conjugacy classes of subgroups.
| minimal degree | μ(G) = 101 |
| transitive degree | μt(G) = 9344 |
A minimal faithful permutation representation — 2 generators on 101 points:
(5,6)(7,11,12,9)(8,10)(13,14,15,18,16,19,21,24,17,20,22,25,23,26,27,28)(29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101);(1,2,3,4)(5,7)(6,9)(8,12)(10,11)6424 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 171);