| 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 | |
4282 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,6)(7,8)(10,15)(12,16)(17,23)(20,24)(25,26,31,35)(27,32,37,39)(28,38,29,33)(30,34,36,40);(1,2)(3,7)(4,8)(5,6)(9,10)(11,12)(13,17)(14,15)(16,19)(18,20)(21,24)(22,23)(25,27,31,37)(26,32,35,39)(28,30,29,36)(33,40,38,34);(10,15)(12,16)(17,23)(20,24)(25,28,31,29)(26,33,35,38)(27,36,37,30)(32,34,39,40);(9,11,14,19)(10,16,15,12)(13,21,22,18)(17,20,23,24)(25,29,31,28)(26,33,35,38)(27,30,37,36)(32,34,39,40);(1,3,5,4)(2,7,6,8)(9,12,14,16)(10,11,15,19)(13,20,22,24)(17,18,23,21)(25,26)(27,32)(28,38)(29,33)(30,34)(31,35)(36,40)(37,39);(1,4,5,3)(2,8,6,7)(9,13,14,22)(10,17,15,23)(11,18,19,21)(12,20,16,24)(25,30)(26,34)(27,29)(28,37)(31,36)(32,33)(35,40)(38,39)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=h,d^2=i,e^2=g,f^2=g,b^a=bg,c^a=ch,e^a=ei,c^b=ci,d^b=di,e^c=ei,f^c=fh,e^d=ehi,f^d=fi95 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7995401);