| 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 | C2×#121 | C23 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4139 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,15,17)(11,20,14,16)(12,21,22,18)(13,19,24,23)(26,32)(28,38)(33,35)(36,37);(1,2)(3,6)(4,7)(5,8)(9,11,15,14)(10,16,17,20)(12,19,22,23)(13,18,24,21)(25,26)(27,33)(28,34)(29,35)(30,36)(31,32)(37,40)(38,39);(1,3)(2,5)(4,8)(6,7)(10,17)(12,22)(16,20)(19,23)(25,27,31,29)(26,33,32,35)(28,37,38,36)(30,34,40,39);(1,2)(3,5)(4,7)(6,8)(9,12,15,22)(10,18,17,21)(11,19,14,23)(13,16,24,20)(25,28)(26,34)(27,37)(29,36)(30,35)(31,38)(32,39)(33,40);(1,3)(2,6)(4,8)(5,7)(9,13,15,24)(10,19,17,23)(11,21,14,18)(12,20,22,16)(25,29,31,27)(26,35,32,33)(28,37,38,36)(30,34,40,39);(1,2)(3,5)(4,7)(6,8)(9,14,15,11)(10,20,17,16)(12,23,22,19)(13,21,24,18)(25,30,31,40)(26,36,32,37)(27,34,29,39)(28,35,38,33)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=gh,d^2=h,e^2=g,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dh,e^d=egi,f^e=fgi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9994580);