| 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×#120 | C23 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4118 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,15,12)(11,18,17,14)(13,16,22,20)(19,24,23,21)(25,26,32,38)(27,34,28,33)(29,37,31,35)(30,36,40,39);(1,2)(3,7)(4,5)(6,8)(25,27,32,28)(26,33,38,34)(29,36,31,39)(30,35,40,37);(2,5)(6,7)(9,11)(10,14)(12,18)(13,19)(15,17)(16,21)(20,24)(22,23)(25,28,32,27)(26,34,38,33)(29,36,31,39)(30,35,40,37);(2,5)(6,7)(9,12,15,10)(11,18,17,14)(13,16,22,20)(19,21,23,24)(25,29,32,31)(26,35,38,37)(27,39,28,36)(30,34,40,33);(1,2)(3,6)(4,5)(7,8)(9,13,15,22)(10,16,12,20)(11,19,17,23)(14,21,18,24)(25,30)(26,36)(27,35)(28,37)(29,34)(31,33)(32,40)(38,39);(1,3)(2,6)(4,8)(5,7)(9,14,15,18)(10,17,12,11)(13,21,22,24)(16,23,20,19)(25,31,32,29)(26,37,38,35)(27,36,28,39)(30,33,40,34)Polycyclic presentation:
2^9|a^2=h,b^2=g,c^2=g,d^2=h,e^2=gh,f^2=h,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,d^b=dgi,f^b=fgi,e^c=egi,e^d=eghi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 10231251);