| 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 | |
4353 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,14,15)(11,19,20,16)(12,13,18,17)(21,22,24,23)(25,26)(27,33)(28,38)(29,34)(30,32)(31,35)(36,39)(37,40);(1,2)(3,5)(4,6)(7,8)(10,15)(11,20)(12,18)(22,23)(25,27,32,35)(26,33,30,31)(28,37,29,36)(34,39,38,40);(2,3)(6,7)(10,15)(12,18)(16,19)(21,24)(25,28,32,29)(26,34,30,38)(27,36,35,37)(31,39,33,40);(4,8)(6,7)(9,11)(10,16)(12,21)(13,23)(14,20)(15,19)(17,22)(18,24)(25,29,32,28)(26,34,30,38)(27,37,35,36)(31,39,33,40);(1,3,5,2)(4,7,8,6)(9,12,14,18)(10,17,15,13)(11,21,20,24)(16,22,19,23)(25,30,32,26)(27,33,35,31)(28,34,29,38)(36,39,37,40);(1,4)(2,6)(3,7)(5,8)(9,13,14,17)(10,18,15,12)(11,22,20,23)(16,21,19,24)(25,31,32,33)(26,35,30,27)(28,39,29,40)(34,37,38,36)Polycyclic presentation:
2^9|a^2=g,b^2=gh,c^2=gh,d^2=gh,e^2=gi,f^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,f^d=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8521302);