| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6470067 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#120 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #62859 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×#117 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
3960 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)(3,6)(4,7)(5,8)(9,10,16,21)(11,22,17,31)(12,25,27,24)(13,18,28,33)(14,20,15,19)(23,36,32,40)(26,38,39,37)(29,35,30,34);(3,4)(6,7)(9,11,16,17)(10,12,21,27)(13,23,28,32)(14,25,15,24)(18,26,33,39)(19,31,20,22)(29,38,30,37)(34,40,35,36);(1,3,5,4)(2,6,8,7)(9,12)(10,17)(11,21)(13,26)(14,22)(15,31)(16,27)(18,32)(19,25)(20,24)(23,33)(28,39)(29,36)(30,40)(34,38)(35,37);(1,4,5,3)(2,7,8,6)(9,13,16,28)(10,18,21,33)(11,23,17,32)(12,26,27,39)(14,29,15,30)(19,34,20,35)(22,36,31,40)(24,37,25,38);(2,8)(6,7)(13,28)(18,33)(23,32)(26,39)(29,30)(34,35)(36,40)(37,38)Polycyclic presentation:
2^9|a^2=i,b^2=i,c^2=h,d^2=hi,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,g^c=gi,e^d=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6394729);