| 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 | |
4341 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,15,17)(11,20,21,16)(12,22,19,14)(13,18,23,24)(25,26,32,35)(27,31,29,34)(28,38,30,33)(36,40,37,39);(1,2)(3,4)(5,7)(6,8)(9,11)(10,16)(12,13)(14,18)(15,21)(17,20)(19,23)(22,24)(25,27,32,29)(26,31,35,34)(28,37,30,36)(33,40,38,39);(1,3)(2,6)(4,7)(5,8)(10,17)(11,21)(12,19)(18,24)(25,28,32,30)(26,33,35,38)(27,36,29,37)(31,39,34,40);(1,3)(2,4)(5,8)(6,7)(9,12,15,19)(10,14,17,22)(11,13,21,23)(16,18,20,24)(25,29,32,27)(26,34,35,31)(28,36,30,37)(33,39,38,40);(1,4,5,6)(2,3,7,8)(9,13)(10,18)(11,19)(12,21)(14,20)(15,23)(16,22)(17,24)(25,30,32,28)(26,33,35,38)(27,37,29,36)(31,39,34,40);(1,3)(2,4)(5,8)(6,7)(9,14)(10,19)(11,18)(12,17)(13,20)(15,22)(16,23)(21,24)(25,31,32,34)(26,27,35,29)(28,39,30,40)(33,36,38,37)Polycyclic presentation:
2^9|a^2=h,b^2=gh,c^2=gh,d^2=h,e^2=gi,f^2=gh,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, 10053254);