| 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 | #47993 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4403 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2)(3,8)(4,7)(5,6)(25,26,30,34)(27,35,36,31)(28,32,38,39)(29,33,37,40);(1,2,6,5)(3,7,4,8)(9,10)(11,14)(12,16)(13,17)(15,18)(19,21)(20,23)(22,24)(27,36)(29,37)(31,35)(33,40);(1,3)(2,7)(4,6)(5,8)(9,11,15,12)(10,16,18,14)(13,20,22,19)(17,21,24,23)(25,27,30,36)(26,31,34,35)(28,37,38,29)(32,33,39,40);(1,2,6,5)(3,7,4,8)(9,12,15,11)(10,16,18,14)(13,19,22,20)(17,21,24,23)(25,28)(26,32)(27,37)(29,36)(30,38)(31,33)(34,39)(35,40);(1,4,6,3)(2,7,5,8)(9,13)(10,17)(11,19)(12,20)(14,21)(15,22)(16,23)(18,24)(25,29,30,37)(26,33,34,40)(27,38,36,28)(31,32,35,39);(1,5,6,2)(3,7,4,8)(9,14,15,16)(10,11,18,12)(13,21,22,23)(17,19,24,20)(25,26)(27,35)(28,32)(29,33)(30,34)(31,36)(37,40)(38,39)Polycyclic presentation:
2^9|a^2=gh,b^2=g,c^2=i,d^2=hi,e^2=h,f^2=hi,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,e^c=egi,f^c=fgi,e^d=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8875293);