| 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 | #30866 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1691 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 40 points:
(2,6)(4,7)(9,10,16,19,15,11,14,20)(12,23,25,17,27,36,26,21)(13,22,30,35,32,18,31,28)(24,38,40,34,29,37,39,33);(1,2,5,6)(3,4,8,7)(9,11,15,10)(12,17,27,21)(13,28,32,35)(14,19,16,20)(18,30,22,31)(23,25,36,26)(24,38,29,37)(33,40,34,39);(1,3)(2,7)(4,6)(5,8)(9,12)(10,17)(11,21)(13,29)(14,25)(15,27)(16,26)(18,34)(19,23)(20,36)(22,33)(24,32)(28,38)(30,40)(31,39)(35,37);(2,6)(3,8)(9,13)(10,18)(11,22)(12,24)(14,31)(15,32)(16,30)(17,33)(19,28)(20,35)(21,34)(23,37)(25,40)(26,39)(27,29)(36,38);(1,4,5,7)(2,3,6,8)(10,11)(17,21)(18,22)(19,20)(23,36)(28,35)(33,34)(37,38)Polycyclic presentation:
2^9|a^2=gi,b^2=h,e^2=hi,f^2=i,g^2=i,b^a=bf,c^a=cg,d^a=di,e^a=eh,f^a=fi,c^b=ch,d^b=df,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, 7089202);