| 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 | #2541 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4375 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)(11,18)(12,17)(13,14)(15,19)(16,23)(20,22)(21,24)(25,26,31,29)(27,32,30,34)(28,37,38,33)(35,40,36,39);(1,2)(3,6)(4,7)(5,8)(9,11)(10,16)(12,20)(13,21)(14,22)(15,23)(17,24)(18,19)(25,27,31,30)(26,32,29,34)(28,36,38,35)(33,40,37,39);(1,3)(2,4)(5,7)(6,8)(9,12,15,13)(10,17,19,14)(11,20,23,21)(16,24,18,22)(25,28)(26,33)(27,35)(29,37)(30,36)(31,38)(32,39)(34,40);(1,3)(2,6)(4,8)(5,7)(9,13,15,12)(10,17,19,14)(11,21,23,20)(16,24,18,22)(25,29,31,26)(27,32,30,34)(28,37,38,33)(35,39,36,40);(1,3)(2,6)(4,8)(5,7)(9,11)(10,18)(12,20)(13,21)(14,24)(15,23)(16,19)(17,22)(25,28)(26,33)(27,36)(29,37)(30,35)(31,38)(32,40)(34,39);(1,4,5,6)(2,7,8,3)(9,14,15,17)(10,13,19,12)(11,22,23,24)(16,21,18,20)(25,30,31,27)(26,34,29,32)(28,36,38,35)(33,40,37,39)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=g,d^2=gh,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,f^d=fgi,f^e=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8584199);