| 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 | |
4568 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)(3,7)(4,6)(5,8)(9,10,14,17)(11,18,21,15)(12,13,16,23)(19,20,22,24)(25,26,29,33)(27,31,35,30)(28,36,38,32)(34,39,37,40);(1,2,4,6)(3,5,8,7)(9,11,14,21)(10,15,17,18)(12,22,16,19)(13,20,23,24)(25,27,29,35)(26,30,33,31)(28,34,38,37)(32,39,36,40);(1,2)(3,5)(4,6)(7,8)(12,16)(13,23)(19,22)(20,24)(25,27,29,35)(26,30,33,31)(28,37,38,34)(32,40,36,39);(1,3,4,8)(2,5,6,7)(9,12,14,16)(10,13,17,23)(11,19,21,22)(15,24,18,20)(25,27)(26,31)(28,34)(29,35)(30,33)(32,40)(36,39)(37,38);(9,11)(10,15)(12,22)(13,20)(14,21)(16,19)(17,18)(23,24)(25,26)(27,30)(28,32)(29,33)(31,35)(34,39)(36,38)(37,40);(9,13)(10,16)(11,20)(12,17)(14,23)(15,19)(18,22)(21,24)(25,28,29,38)(26,32,33,36)(27,34,35,37)(30,39,31,40)Polycyclic presentation:
2^9|a^2=gi,b^2=g,c^2=h,d^2=gh,f^2=h,b^a=bg,c^a=ch,d^a=di,e^a=egi,f^a=fh,c^b=ci,d^b=dgi,e^b=eghi,d^c=dgi,f^c=fgi,e^d=egi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8841560);