| 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 | |
4477 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,6,4)(3,8,5,7)(9,10,13,14)(11,15,17,18)(12,16,20,21)(19,22,23,24)(25,26)(27,32)(28,34)(29,35)(30,37)(31,33)(36,40)(38,39);(10,14)(12,20)(15,18)(19,23)(25,27,31,29)(26,32,33,35)(28,36,39,37)(30,34,40,38);(1,3,6,5)(2,7,4,8)(11,17)(15,18)(19,23)(22,24)(26,33)(27,29)(34,38)(36,37);(1,3,6,5)(2,8,4,7)(9,10)(11,18)(12,16)(13,14)(15,17)(19,24)(20,21)(22,23)(25,28,31,39)(26,34,33,38)(27,37,29,36)(30,35,40,32);(1,4,6,2)(3,8,5,7)(9,11)(10,15)(12,19)(13,17)(14,18)(16,22)(20,23)(21,24)(25,29,31,27)(26,35,33,32)(28,36,39,37)(30,34,40,38);(1,5,6,3)(2,8,4,7)(9,12)(10,16)(11,19)(13,20)(14,21)(15,22)(17,23)(18,24)(25,30,31,40)(26,36,33,37)(27,38,29,34)(28,35,39,32)Polycyclic presentation:
2^9|a^2=ghi,b^2=i,c^2=hi,d^2=h,e^2=h,f^2=h,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,d^b=dgi,f^b=fgi,e^c=egi,e^d=eghi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 10256318);