| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6993887 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×D42 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #61194 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1770 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10,14,19,15,11,20,18)(12,23,26,21,27,34,25,16)(13,17,30,28,31,22,29,33)(24,36,38,35,39,37,40,32);(1,2)(3,7)(4,6)(5,8)(9,11)(10,15)(12,21)(13,28)(14,18)(16,27)(17,29)(19,20)(22,30)(23,25)(24,37)(26,34)(31,33)(32,38)(35,40)(36,39);(1,3,4,8)(2,5,6,7)(9,12,15,27)(10,16,11,21)(13,24,31,39)(14,25,20,26)(17,32,22,35)(18,23,19,34)(28,37,33,36)(29,38,30,40);(3,8)(5,7)(9,13)(10,17)(11,22)(12,24)(14,30)(15,31)(16,32)(18,33)(19,28)(20,29)(21,35)(23,36)(25,40)(26,38)(27,39)(34,37);(2,6)(5,7)Polycyclic presentation:
2^9|a^2=g,c^2=hi,f^2=i,g^2=i,b^a=bf,c^a=cg,e^a=eh,f^a=fi,c^b=ch,d^b=dfi,e^b=eh,f^b=fi,d^c=dh,g^c=gi,f^d=fi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6970319);