| 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 | |
4669 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,13,14)(11,15,17,18)(12,16,21,20)(19,22,23,24)(25,26,30,33)(27,31,36,39)(28,37,29,32)(34,40,35,38);(1,2,5,3)(4,6,8,7)(10,14)(15,18)(16,20)(22,24)(25,27,30,36)(26,31,33,39)(28,35,29,34)(32,40,37,38);(2,3)(6,7)(11,17)(15,18)(19,23)(22,24)(25,28,30,29)(26,32,33,37)(27,34,36,35)(31,38,39,40);(2,3)(4,8)(9,10)(11,18)(12,20)(13,14)(15,17)(16,21)(19,22)(23,24)(25,29,30,28)(26,32,33,37)(27,35,36,34)(31,38,39,40);(1,3,5,2)(4,7,8,6)(9,11)(10,15)(12,19)(13,17)(14,18)(16,22)(20,24)(21,23)(25,27)(26,31)(28,35)(29,34)(30,36)(32,40)(33,39)(37,38);(1,4)(2,6)(3,7)(5,8)(9,12)(10,16)(11,19)(13,21)(14,20)(15,22)(17,23)(18,24)(25,26)(27,31)(28,32)(29,37)(30,33)(34,38)(35,40)(36,39)Polycyclic presentation:
2^9|a^2=gh,b^2=i,c^2=h,d^2=h,e^2=hi,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,d^b=dgi,e^b=eh,e^c=egi,e^d=egi,f^d=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9012522);