| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24805 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#121 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| socle | C22 | C22×#121 |
| prime radical | C2×#532 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1772 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(9,10,13,18,14,19,15,29)(11,20,23,31,24,16,22,34)(12,25,27,32,26,40,28,17)(21,35,38,33,36,39,37,30);(1,2)(3,7)(4,5)(6,8)(9,11,15,23,14,24,13,22)(10,16,18,31,19,20,29,34)(12,21,28,38,26,36,27,37)(17,30,25,39,32,33,40,35);(2,5)(6,7)(9,12,15,28,14,26,13,27)(10,17,18,25,19,32,29,40)(11,21,23,38,24,36,22,37)(16,30,31,39,20,33,34,35);(1,3,4,8)(2,6,5,7)(12,26)(17,32)(21,36)(25,40)(27,28)(30,33)(35,39)(37,38);(9,13,14,15)(10,18,19,29)(11,22,24,23)(12,27,26,28)(16,31,20,34)(17,25,32,40)(21,37,36,38)(30,39,33,35)Polycyclic presentation:
2^9|a^2=fg,b^2=g,c^2=g,d^2=h,e^2=i,g^2=i,b^a=bf,c^a=cg,f^a=fi,g^a=gi,c^b=ch,d^b=dh,f^b=fi,d^c=di80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6371289);