| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #454681 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2622 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
876 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)(3,5)(4,6)(7,8)(9,10,13,18,14,15,25,28)(11,19,20,29,22,16,26,31)(12,17,24,33,23,27,36,38)(21,32,34,39,35,30,37,40);(1,3,4,7)(2,5,6,8)(10,15)(11,20)(13,25)(16,29)(17,27)(19,31)(21,34)(22,26)(24,36)(30,39)(32,40)(35,37);(9,11,14,22)(10,16,15,19)(12,21,23,35)(13,26,25,20)(17,32,27,30)(18,29,28,31)(24,37,36,34)(33,40,38,39);(2,6)(5,8)(9,12)(10,17)(11,21)(13,24)(14,23)(15,27)(16,30)(18,33)(19,32)(20,34)(22,35)(25,36)(26,37)(28,38)(29,39)(31,40)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,c^b=cg,g^b=gi,d^c=de,g^c=gi,f^d=fi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 377792);