Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C73 · Schur multiplier (H2) = C23 |
| direct product | C73×#10272 |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23×C73 | #121 |
| commutator, Frattini, cosocle | C2×C42 | C23×C73 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23×C73 ◁ C2×C42×C73 ◁ G | |
542 conjugacy classes of subgroups.
| minimal degree | μ(G) = 101 |
| transitive degree | μt(G) = 18688 |
A minimal faithful permutation representation — 3 generators on 101 points:
(1,2)(3,4)(5,6,8,11)(7,9,12,10)(14,19)(16,17)(20,23)(21,22)(24,25)(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);(2,4)(13,14,18,22)(15,23,26,27)(16,21,17,19)(20,24,28,25);(6,9)(7,12)(10,11)(13,15,18,26)(14,20,22,28)(16,25,17,24)(19,23,21,27)3358 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 3260);