| 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 | |
4423 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)(9,10,15,12)(11,13,18,16)(14,17,22,20)(19,21,24,23)(25,26)(27,34)(28,32)(29,31)(30,33)(35,40)(36,39)(37,38);(1,2,5,6)(3,7,4,8)(9,11)(10,16)(12,13)(14,19)(15,18)(17,23)(20,21)(22,24)(27,28)(32,34)(35,36)(39,40);(11,18)(13,16)(19,24)(21,23)(25,27,31,28)(26,32,29,34)(30,36,38,35)(33,40,37,39);(1,3,5,4)(2,7,6,8)(9,12,15,10)(11,16,18,13)(14,17,22,20)(19,21,24,23)(25,28,31,27)(26,32,29,34)(30,35,38,36)(33,40,37,39);(1,3,5,4)(2,7,6,8)(9,13,15,16)(10,11,12,18)(14,21,22,23)(17,19,20,24)(25,29,31,26)(27,32,28,34)(30,37,38,33)(35,39,36,40);(1,4,5,3)(2,8,6,7)(9,14,15,22)(10,17,12,20)(11,19,18,24)(13,21,16,23)(25,30,31,38)(26,33,29,37)(27,35,28,36)(32,39,34,40)Polycyclic presentation:
2^9|a^2=hi,b^2=ghi,c^2=h,d^2=gh,e^2=gh,f^2=gh,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, 7995215);