| 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 | |
4539 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)(11,17)(12,16)(13,22)(14,18)(15,21)(19,24)(20,23)(25,26,31,35)(27,36,30,32)(28,34,29,33)(37,39,38,40);(1,2)(3,6)(4,7)(5,8)(9,11)(10,15)(12,19)(13,20)(14,21)(16,23)(17,18)(22,24)(25,27,31,30)(26,32,35,36)(28,37,29,38)(33,39,34,40);(1,3)(2,5)(4,8)(6,7)(9,12,14,13)(10,16,18,22)(11,19,21,20)(15,23,17,24)(25,28,31,29)(26,33,35,34)(27,37,30,38)(32,39,36,40);(1,3)(2,6)(4,8)(5,7)(9,13,14,12)(10,16,18,22)(11,20,21,19)(15,23,17,24)(25,29,31,28)(26,34,35,33)(27,37,30,38)(32,39,36,40);(1,3)(2,6)(4,8)(5,7)(9,11)(10,17)(12,19)(13,20)(14,21)(15,18)(16,24)(22,23)(25,26)(27,32)(28,33)(29,34)(30,36)(31,35)(37,39)(38,40);(1,2)(3,5)(4,7)(6,8)(9,10)(11,15)(12,16)(13,22)(14,18)(17,21)(19,23)(20,24)(25,30,31,27)(26,32,35,36)(28,38,29,37)(33,39,34,40)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=g,d^2=g,f^2=h,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, 8566553);