| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #219532 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2328 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C23×D4 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
996 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,5)(4,7)(6,8)(9,10,13,19,15,20,14,16)(11,21,24,32,25,30,23,17)(12,18,26,33,28,34,27,29)(22,35,37,40,38,39,36,31);(1,3)(2,4)(5,8)(6,7)(10,16)(12,26)(13,14)(17,30)(19,20)(21,32)(22,36)(23,24)(27,28)(29,33)(31,40)(37,38);(1,4,6,5)(2,7,8,3)(9,11)(10,17,20,32)(12,22)(13,23)(14,24)(15,25)(16,21,19,30)(18,31,34,40)(26,36)(27,37)(28,38)(29,35,33,39);(1,5,6,4)(2,7,8,3)(9,12,13,26,15,28,14,27)(10,18,19,33,20,34,16,29)(11,22,23,36,25,38,24,37)(17,31,30,39,32,40,21,35)Polycyclic presentation:
2^9|a^2=h,c^2=efg,d^2=e,e^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=def,g^a=gi,c^b=cg,d^b=de,e^b=ei,f^b=fi,h^b=hi,h^c=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 293722);