| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6473167 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#121 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #60755 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×#41 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1964 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10,15,18)(11,19,24,20)(12,14,26,30)(13,17,28,33)(16,23,32,22)(21,34,36,35)(25,29,27,39)(31,38,40,37);(1,3)(2,5)(4,7)(6,8)(9,11)(10,16)(12,20)(13,21)(14,23)(15,24)(17,31)(18,32)(19,26)(22,30)(25,35)(27,34)(28,36)(29,38)(33,40)(37,39);(3,7)(5,8)(9,12,14,18,15,26,30,10)(11,20,23,32,24,19,22,16)(13,27,29,17,28,25,39,33)(21,34,38,31,36,35,37,40);(3,7)(5,8)(9,13)(10,17)(11,21)(12,25)(14,29)(15,28)(16,31)(18,33)(19,34)(20,35)(22,37)(23,38)(24,36)(26,27)(30,39)(32,40);(2,6)(5,8)(13,28)(17,33)(21,36)(25,27)(29,39)(31,40)(34,35)(37,38)Polycyclic presentation:
2^9|a^2=i,c^2=g,f^2=i,g^2=i,b^a=bf,c^a=cg,e^a=eh,f^a=fi,g^a=gi,c^b=ch,d^b=dh,f^b=fi,d^c=di,e^d=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6380369);