| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #418488 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2688 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C24 | H(5,𝔽2) |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
737 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,5,4)(3,7,8,6)(9,10,13,20)(11,16)(12,17)(14,19,15,18)(21,29,37,39)(22,32)(23,31)(24,33,38,40)(25,36)(26,34)(27,35)(28,30);(1,3)(2,6)(4,7)(5,8)(9,11,14,23,13,22,15,28)(10,16,19,31,20,32,18,30)(12,24,26,37,25,38,27,21)(17,33,34,39,36,40,35,29);(1,4,5,2)(3,7,8,6)(9,12)(10,17)(11,21)(13,25)(14,27)(15,26)(16,29)(18,34)(19,35)(20,36)(22,37)(23,38)(24,28)(30,33)(31,40)(32,39);(3,8)(6,7)(10,18,20,19)(11,22)(16,30,32,31)(17,34,36,35)(21,37)(23,28)(24,38)(29,33,39,40)Polycyclic presentation:
2^9|a^2=egh,b^2=g,c^2=ef,d^2=fi,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,h^a=hi,c^b=cg,d^b=de,h^b=hi,g^c=gi62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 360379);