| 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 | #51065 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4202 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)(11,21)(12,17)(13,23)(14,18)(15,19)(16,20)(22,24)(25,26)(27,31)(28,32)(29,37)(30,34)(33,38)(35,36)(39,40);(1,2)(3,7)(4,6)(5,8)(9,11)(10,15)(12,22)(13,14)(16,19)(17,18)(20,21)(23,24)(25,27)(26,31)(28,34)(29,35)(30,32)(33,39)(36,37)(38,40);(1,3)(2,5)(4,8)(6,7)(9,12,16,13)(10,17,20,23)(11,22,19,14)(15,18,21,24)(25,27,30,32)(26,28,34,31)(29,35,38,40)(33,36,37,39);(2,6)(5,7)(9,13,16,12)(10,17,20,23)(11,22,19,14)(15,24,21,18)(25,28,30,31)(26,32,34,27)(29,36,38,39)(33,40,37,35);(1,2)(3,5)(4,6)(7,8)(9,14,16,22)(10,18,20,24)(11,13,19,12)(15,17,21,23)(25,26)(27,28)(29,37)(30,34)(31,32)(33,38)(35,39)(36,40);(1,3)(2,7)(4,8)(5,6)(9,15,16,21)(10,19,20,11)(12,18,13,24)(14,23,22,17)(25,29)(26,33)(27,35)(28,36)(30,38)(31,39)(32,40)(34,37)Polycyclic presentation:
2^9|c^2=gh,d^2=gh,e^2=g,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,d^b=dgi,e^b=eh,d^c=dh,e^d=egi,f^e=fgi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 10125720);