| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #395240 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1362 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,4)(6,7)(9,10,16,22)(11,17,25,35)(12,26,29,40)(13,30,32,38)(14,21,15,20)(18,33,37,28)(19,31,39,23)(24,36,27,34);(5,6)(7,8)(9,11)(10,17)(12,13)(14,27)(15,24)(16,25)(18,19)(20,36)(21,34)(22,35)(23,28)(26,30)(29,32)(31,33)(37,39)(38,40);(2,4)(5,7,8,6)(9,12)(10,18)(11,23)(13,27)(14,33)(15,28)(16,29)(17,30)(19,36)(20,40)(21,26)(22,37)(24,32)(25,31)(34,39)(35,38);(9,13,14,31,16,32,15,23)(10,19,20,38,22,39,21,30)(11,12,27,33,25,29,24,28)(17,18,36,40,35,37,34,26)Polycyclic presentation:
2^9|a^2=i,c^2=e,d^2=hi,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,f^a=fi,g^a=gi,h^a=hi,c^b=cg,f^b=fi,g^b=gi,f^c=fi,g^c=gi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 319255);