| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #233301 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C24 | #121 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
606 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,8)(4,6)(5,7)(9,10,12,17,13,16,20,15)(11,14,19,22,18,23,24,21)(25,26)(27,31)(28,33)(29,32)(30,34)(35,40)(36,38)(37,39);(1,3,5,4)(2,6,7,8)(9,11)(10,14)(12,19)(13,18)(15,21)(16,23)(17,22)(20,24)(25,27)(26,31)(28,36)(29,37)(30,35)(32,39)(33,38)(34,40);(1,4,5,3)(2,6,7,8)(10,15)(12,20)(14,21)(16,17)(19,24)(22,23)(26,32)(27,35)(28,30)(31,38)(36,37)(39,40);(10,16)(11,18)(15,17)(19,24)(25,28,29,30)(26,33,32,34)(27,36,37,35)(31,38,39,40)Polycyclic presentation:
2^9|a^2=fi,b^2=e,c^2=e,d^2=i,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dh,c^b=cg,d^b=dh,g^b=gi,d^c=di,f^c=fh,g^c=gi62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 150423);