| 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 |
| prime radical | #55597 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4151 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,3)(4,7,8,6)(9,10,15,17)(11,16,21,24)(12,22,23,18)(13,19,20,14)(25,26,30,31)(27,32,36,39)(28,33,37,29)(34,35,40,38);(2,3)(6,7)(9,11)(10,16)(12,14)(13,22)(15,21)(17,24)(18,20)(19,23)(26,31)(28,37)(32,39)(34,40);(2,3)(6,7)(10,17)(11,21)(12,23)(13,20)(25,27)(26,32)(28,34)(29,38)(30,36)(31,39)(33,35)(37,40);(1,2,5,3)(4,6,8,7)(9,12)(10,18)(11,19)(13,16)(14,21)(15,23)(17,22)(20,24)(25,28)(26,33)(27,34)(29,31)(30,37)(32,35)(36,40)(38,39);(1,3,5,2)(4,6,8,7)(9,13)(10,19)(11,18)(12,16)(14,17)(15,20)(21,22)(23,24)(25,29,30,33)(26,28,31,37)(27,35,36,38)(32,40,39,34);(1,4,5,8)(2,6,3,7)(9,14,15,19)(10,20,17,13)(11,12,21,23)(16,18,24,22)(25,27)(26,32)(28,34)(29,38)(30,36)(31,39)(33,35)(37,40)Polycyclic presentation:
2^9|a^2=gi,d^2=hi,e^2=g,f^2=h,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,d^b=dgi,e^b=eh,d^c=dh,e^c=egi,f^e=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9947779);