| 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 | C2×#575 | 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)(9,10,16,32,15,21,14,20)(11,22,31,17,26,38,25,35)(12,27,29,37,28,18,13,19)(23,36,24,39,30,34,40,33);(9,11)(10,17)(12,24)(13,30)(14,31)(15,26)(16,25)(18,36)(19,33)(20,38)(21,35)(22,32)(23,29)(27,34)(28,40)(37,39);(2,5)(6,8)(9,12,15,28)(10,18,21,27)(11,23,26,30)(13,16,29,14)(17,33,35,39)(19,20,37,32)(22,34,38,36)(24,25,40,31);(9,13)(10,19)(11,24)(12,16)(14,28)(15,29)(17,34)(18,20)(21,37)(22,39)(23,25)(26,40)(27,32)(30,31)(33,38)(35,36);(1,3,4,7)(2,6,5,8)Polycyclic presentation:
2^9|a^2=fi,c^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, 6361593);