| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #395581 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#394 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C2×#525 | C22 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1281 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10,13,18,15,19,14,30)(11,20,23,33,24,32,22,16)(12,25,27,34,29,40,28,17)(21,36,38,39,26,31,37,35);(1,3,4,7)(2,5,6,8)(9,11)(10,16)(12,26)(13,22)(14,23)(15,24)(17,31)(18,32)(19,33)(20,30)(21,29)(25,39)(27,38)(28,37)(34,36)(35,40);(9,12,14,28,15,29,13,27)(10,17,18,25,19,34,30,40)(11,21,22,37,24,26,23,38)(16,31,20,35,33,36,32,39);(2,6)(5,8)(9,13,15,14)(10,18,19,30)(11,22,24,23)(12,27,29,28)(16,32,33,20)(17,25,34,40)(21,37,26,38)(31,39,36,35)Polycyclic presentation:
2^9|a^2=e,b^2=h,c^2=f,d^2=i,e^2=i,f^2=i,b^a=be,c^a=cf,d^a=dh,f^a=fi,g^a=gi,c^b=cg,e^b=ei,f^b=fi,g^c=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 313552);