| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6573635 |
| 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 | #60377 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2580 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)(3,8)(4,6)(5,7)(9,10)(11,18)(12,28)(13,19)(14,20)(15,22)(16,25)(17,31)(21,33)(23,40)(24,36)(26,34)(27,39)(29,38)(30,37)(32,35);(1,3,5,4)(2,6,7,8)(9,11)(10,16)(12,13)(14,25)(15,26)(17,35)(18,20)(19,37)(21,34)(22,39)(23,31)(24,32)(27,33)(28,38)(29,30)(36,40);(9,12,14,30)(10,17,20,36)(11,23,25,32)(13,27,29,26)(15,24,33,31)(16,19,18,38)(21,37,22,28)(34,40,39,35);(1,4,5,3)(2,6,7,8)(9,11)(10,18)(12,29)(13,30)(14,25)(15,26)(16,20)(17,35)(19,37)(21,39)(22,34)(23,24)(27,33)(28,38)(31,32)(36,40);(9,13,14,29)(10,19,20,38)(11,24,25,31)(12,27,30,26)(15,23,33,32)(16,17,18,36)(21,35,22,40)(28,39,37,34)Polycyclic presentation:
2^9|b^2=fi,c^2=i,d^2=fi,e^2=i,g^2=i,h^2=i,b^a=bf,c^a=cg,g^a=gi,c^b=ch,e^b=eh,h^b=hi,d^c=dh,g^c=gi,h^c=hi,e^d=ehi,h^d=hi,h^e=hi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6484157);