| 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 | |
4408 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,6,7)(3,8,5,4)(9,10)(11,18)(12,17)(13,14)(15,19)(16,23)(20,22)(21,24)(25,26)(27,34)(28,33)(29,32)(30,31)(35,40)(36,39)(37,38);(1,3,6,5)(2,4,7,8)(9,11)(10,16)(12,20)(13,21)(14,22)(15,23)(17,24)(18,19)(27,29)(32,34)(35,36)(39,40);(1,4)(2,5)(3,7)(6,8)(9,12,15,13)(10,17,19,14)(11,20,23,21)(16,24,18,22)(25,27,31,29)(26,32,30,34)(28,36,38,35)(33,40,37,39);(2,7)(4,8)(9,13,15,12)(10,17,19,14)(11,21,23,20)(16,24,18,22)(25,28,31,38)(26,33,30,37)(27,35,29,36)(32,39,34,40);(1,4)(2,3)(5,7)(6,8)(9,14,15,17)(10,13,19,12)(11,22,23,24)(16,21,18,20)(25,29,31,27)(26,32,30,34)(28,35,38,36)(33,40,37,39);(1,5,6,3)(2,8,7,4)(9,11)(10,18)(12,20)(13,21)(14,24)(15,23)(16,19)(17,22)(25,30,31,26)(27,34,29,32)(28,37,38,33)(35,40,36,39)Polycyclic presentation:
2^9|a^2=hi,b^2=hi,c^2=gh,d^2=gh,e^2=gh,f^2=h,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dh,e^d=egi,f^e=fgi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 10009426);