| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7324820 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | C2×#127 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2399 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1249 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2,4,5)(3,6,7,8)(10,14)(12,20)(15,17)(19,24)(25,26,30,35)(27,28,38,32)(29,34,33,40)(31,39,37,36);(2,5)(3,7)(9,10,13,14)(11,17,18,15)(12,21,20,16)(19,22,24,23)(25,27,30,38)(26,32,35,28)(29,31,33,37)(34,36,40,39);(9,11)(10,15)(12,19)(13,18)(14,17)(16,22)(20,24)(21,23)(25,28,31,34,30,32,37,40)(26,33,36,38,35,29,39,27);(1,3,4,7)(2,6,5,8)(11,18)(15,17)(19,24)(22,23)(25,29,30,33)(26,34,35,40)(27,37,38,31)(28,36,32,39);(2,5)(6,8)(9,12,13,20)(10,16,14,21)(11,19,18,24)(15,22,17,23)(26,35)(27,38)(29,33)(36,39)Polycyclic presentation:
2^9|a^2=fh,b^2=hi,c^2=g,d^2=fh,e^2=h,g^2=i,b^a=bf,c^a=cg,e^a=ef,g^a=gi,c^b=ch,d^b=dfh,e^b=ehi,d^c=dhi,e^d=ei56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7407681);