| 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 | #45479 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4553 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,4)(3,7,8,6)(9,10)(11,17)(12,16)(13,15)(14,19)(18,23)(20,22)(21,24)(25,26,30,29)(27,33,36,31)(28,37,38,32)(34,39,35,40);(1,3,5,8)(2,6,4,7)(9,11)(10,14)(12,18)(13,19)(15,17)(16,21)(20,24)(22,23)(25,27)(26,31)(28,35)(29,33)(30,36)(32,40)(34,38)(37,39);(10,15)(14,17)(16,22)(21,23)(25,28,30,38)(26,32,29,37)(27,34,36,35)(31,39,33,40);(9,10)(11,14)(12,16)(13,15)(17,19)(18,21)(20,22)(23,24)(25,28)(26,32)(27,35)(29,37)(30,38)(31,40)(33,39)(34,36);(9,11)(10,14)(12,18)(13,19)(15,17)(16,21)(20,24)(22,23)(25,27)(26,31)(28,35)(29,33)(30,36)(32,40)(34,38)(37,39);(1,4,5,2)(3,7,8,6)(9,12,13,20)(10,16,15,22)(11,18,19,24)(14,21,17,23)(25,29,30,26)(27,31,36,33)(28,37,38,32)(34,39,35,40)Polycyclic presentation:
2^9|a^2=ghi,b^2=gh,c^2=i,f^2=g,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,f^b=fi,d^c=dh,e^c=ei,f^e=fi101 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7881155);