| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #453999 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2668 |
| 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 | |
829 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,6,5)(3,8,4,7)(9,10,15,20)(11,21,25,30)(12,26,29,18)(13,19,14,17)(16,24,32,23)(22,35,38,40)(27,34,28,33)(31,36,39,37);(1,3,6,4)(2,7,5,8)(9,11)(10,16)(12,22)(13,24)(14,23)(15,25)(17,30)(18,31)(19,21)(20,32)(26,39)(27,37)(28,36)(29,38)(33,40)(34,35);(1,4,6,3)(2,7,5,8)(10,17)(12,27)(13,14)(16,30)(19,20)(21,32)(22,36)(23,24)(28,29)(31,39)(33,34)(37,38);(1,5,6,2)(3,8,4,7)(9,12)(10,18)(11,22)(13,28)(14,27)(15,29)(16,31)(17,33)(19,34)(20,26)(21,35)(23,37)(24,36)(25,38)(30,40)(32,39)Polycyclic presentation:
2^9|a^2=efi,b^2=ef,c^2=ef,d^2=ef,e^2=i,f^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,c^b=cg,e^b=ei,f^b=fi,h^b=hi,d^c=de,e^c=ei,f^c=fi,e^d=ei,f^d=fi,g^d=gi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 367340);