| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24398 |
| 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 | #3006 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1915 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)(4,5)(7,8)(9,10,13,19,14,20,15,21)(11,22,24,33,25,34,26,16)(12,18,28,38,29,17,30,36)(23,37,27,31,39,35,40,32);(9,11,14,25)(10,16,20,33)(12,27,29,40)(13,26,15,24)(17,35,18,37)(19,34,21,22)(23,30,39,28)(31,38,32,36);(2,5)(6,8)(9,12)(10,17)(11,23)(13,28)(14,29)(15,30)(16,31)(18,20)(19,36)(21,38)(22,35)(24,27)(25,39)(26,40)(32,33)(34,37);(9,12)(10,18)(11,23)(13,28)(14,29)(15,30)(16,32)(17,20)(19,38)(21,36)(22,37)(24,27)(25,39)(26,40)(31,33)(34,35);(1,3,4,7)(2,6,5,8)Polycyclic presentation:
2^9|a^2=f,b^2=i,e^2=gi,f^2=i,h^2=i,b^a=bf,c^a=cg,c^b=ch,d^b=dh,f^b=fi,h^b=hi,h^c=hi,h^d=hi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6361591);