Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C23 |
| direct product | C2×C73×#1342 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C73 | #327 |
| commutator | C2×C8 | C22×C4×C73 |
| Frattini, cosocle | C2×M16 | C23×C73 |
| prime radical | C24×C73 | SD16 |
| LCS | G ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C73 ◁ C22×C4×C73 ◁ C22×M16×C73 ◁ G | |
428 conjugacy classes of subgroups.
| minimal degree | μ(G) = 107 |
| transitive degree | μt(G) = 4672 |
A minimal faithful permutation representation — 3 generators on 107 points:
(1,2)(35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107);(3,4,7,12,9,13,8,24)(5,14,16,28,18,31,17,34)(6,19,21,11,23,29,22,30)(10,20,25,33,27,32,26,15);(3,5,9,18)(4,10,13,27)(6,20,23,32)(7,17,8,16)(11,28,30,34)(12,25,24,26)(14,29,31,19)(15,22,33,21)2920 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 4675);