| 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 | #54149 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4476 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,16,22)(11,20,14,17)(12,19,13,18)(15,21,24,23)(25,26,31,35)(27,32,38,37)(28,39,29,33)(30,34,40,36);(2,5)(6,8)(9,11)(10,17)(12,21)(13,23)(14,16)(15,19)(18,24)(20,22)(25,27,31,38)(26,32,35,37)(28,36,29,34)(30,33,40,39);(1,2,4,5)(3,6,7,8)(9,12,16,13)(10,18,22,19)(11,21,14,23)(15,17,24,20)(25,28,31,29)(26,33,35,39)(27,34,38,36)(30,37,40,32);(3,7)(6,8)(9,13,16,12)(10,19,22,18)(11,21,14,23)(15,17,24,20)(25,29,31,28)(26,33,35,39)(27,36,38,34)(30,37,40,32);(1,2)(3,6)(4,5)(7,8)(9,14,16,11)(10,20,22,17)(12,21,13,23)(15,18,24,19)(25,26)(27,37)(28,39)(29,33)(30,34)(31,35)(32,38)(36,40);(1,3)(2,6)(4,7)(5,8)(9,15)(10,21)(11,19)(12,17)(13,20)(14,18)(16,24)(22,23)(25,30,31,40)(26,34,35,36)(27,33,38,39)(28,37,29,32)Polycyclic presentation:
2^9|a^2=h,b^2=gh,c^2=gi,d^2=h,e^2=g,f^2=gh,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,f^d=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8508159);