| 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 | #50835 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4341 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)(11,18)(12,20)(13,23)(14,16)(15,21)(17,22)(19,24)(25,26,31,29)(27,35,37,32)(28,38,36,33)(30,34,40,39);(2,3)(6,7)(9,11)(10,15)(12,19)(13,20)(14,21)(16,18)(17,24)(22,23)(25,27,31,37)(26,32,29,35)(28,30,36,40)(33,34,38,39);(1,2,5,3)(4,6,8,7)(10,16)(12,22)(15,18)(19,23);(9,12,14,22)(10,17,16,20)(11,19,21,23)(13,15,24,18)(25,28,31,36)(26,33,29,38)(27,30,37,40)(32,34,35,39);(1,3,5,2)(4,6,8,7)(9,11)(10,18)(12,19)(13,17)(14,21)(15,16)(20,24)(22,23)(25,29,31,26)(27,32,37,35)(28,38,36,33)(30,34,40,39);(1,4)(2,6)(3,7)(5,8)(9,13)(10,19)(11,20)(12,15)(14,24)(16,23)(17,21)(18,22)(25,30)(26,34)(27,36)(28,37)(29,39)(31,40)(32,38)(33,35)Polycyclic presentation:
2^9|a^2=gh,b^2=gh,c^2=i,d^2=g,e^2=ghi,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eghi,d^c=dh,f^e=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9755726);