| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C212 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4709 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,6,4)(3,8,5,7)(9,10)(11,17)(12,14)(13,16)(15,19)(18,23)(20,21)(22,24)(25,26)(27,36)(28,32)(29,33)(30,37)(31,35)(34,40)(38,39);(9,11,14,19)(10,15,12,17)(13,18,21,24)(16,22,20,23)(27,28)(30,40)(32,36)(34,37);(1,3,6,5)(2,7,4,8)(13,21)(16,20)(18,24)(22,23)(25,27,31,28)(26,32,35,36)(29,34,39,37)(30,38,40,33);(1,3,6,5)(2,8,4,7)(9,12,14,10)(11,15,19,17)(13,16,21,20)(18,23,24,22)(25,28,31,27)(26,32,35,36)(29,34,39,37)(30,33,40,38);(1,4,6,2)(3,8,5,7)(9,13,14,21)(10,16,12,20)(11,18,19,24)(15,22,17,23)(25,29,31,39)(26,33,35,38)(27,37,28,34)(30,32,40,36);(1,5,6,3)(2,8,4,7)(9,11)(10,17)(12,15)(13,18)(14,19)(16,23)(20,22)(21,24)(25,30,31,40)(26,34,35,37)(27,38,28,33)(29,32,39,36)Polycyclic presentation:
2^9|a^2=hi,b^2=g,c^2=h,d^2=gh,e^2=gh,f^2=h,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,d^b=dgi,f^b=fgi,e^c=egi,e^d=eghi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 10235417);