| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #454676 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2684 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C23×D4 | C23 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
915 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,4,5)(3,6,7,8)(9,10,14,19,15,20,13,17)(11,21,25,16,22,31,24,32)(12,26,27,34,29,33,28,18)(23,30,38,39,36,40,37,35);(2,5)(6,8)(9,11,15,22)(10,16,20,32)(12,23,29,36)(13,25,14,24)(17,31,19,21)(18,30,34,40)(26,35,33,39)(27,37,28,38);(3,7)(6,8)(10,17)(11,22)(12,27)(13,14)(16,21)(19,20)(23,37)(26,33)(28,29)(31,32)(35,39)(36,38);(1,3,4,7)(2,6,5,8)(9,12)(10,18)(11,23)(13,28)(14,27)(15,29)(16,30)(17,33)(19,26)(20,34)(21,35)(22,36)(24,37)(25,38)(31,39)(32,40)Polycyclic presentation:
2^9|a^2=eg,b^2=i,d^2=ef,e^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,h^a=hi,c^b=cg,e^b=ei,f^b=fi,h^b=hi,d^c=de,e^c=ei,f^c=fi,h^c=hi,e^d=ei,f^d=fi,g^d=gi,h^d=hi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 369649);