| 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 | |
4436 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,6)(7,8)(9,10,15,17)(11,16,12,14)(13,18,22,24)(19,23,20,21)(25,26,30,31)(27,28,35,33)(29,32,37,39)(34,36,38,40);(1,2,5,6)(3,7,4,8)(9,11,15,12)(10,16,17,14)(13,19,22,20)(18,23,24,21)(25,26,30,31)(27,33,35,28)(29,32,37,39)(34,40,38,36);(1,3,5,4)(2,7,6,8)(10,17)(14,16)(18,24)(21,23)(26,31)(28,33)(29,37)(34,38);(1,3,5,4)(2,7,6,8)(9,12,15,11)(10,14,17,16)(13,19,22,20)(18,23,24,21)(25,27)(26,28)(29,38)(30,35)(31,33)(32,40)(34,37)(36,39);(1,3,5,4)(2,7,6,8)(9,13)(10,18)(11,19)(12,20)(14,21)(15,22)(16,23)(17,24)(25,28)(26,27)(29,36)(30,33)(31,35)(32,34)(37,40)(38,39);(1,4,5,3)(2,8,6,7)(9,14)(10,11)(12,17)(13,21)(15,16)(18,19)(20,24)(22,23)(25,29)(26,32)(27,34)(28,36)(30,37)(31,39)(33,40)(35,38)Polycyclic presentation:
2^9|a^2=h,b^2=gh,c^2=g,d^2=ghi,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, 7995495);