| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #23439 |
| 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 | #23438 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2196 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)(9,10,13,19,15,18,14,20)(11,16,22,32,23,31,29,36)(12,24,27,34,28,35,26,17)(21,33,25,39,38,40,37,30);(2,5)(6,8)(9,11)(10,16)(12,25)(13,22)(14,29)(15,23)(17,33)(18,31)(19,32)(20,36)(21,26)(24,39)(27,38)(28,37)(30,35)(34,40);(9,12)(10,17)(11,21)(13,26)(14,27)(15,28)(16,30)(18,34)(19,35)(20,24)(22,37)(23,38)(25,29)(31,39)(32,40)(33,36);(1,3,4,7)(2,6,5,8)(10,18)(16,31)(17,34)(19,20)(24,35)(30,39)(32,36)(33,40);(9,13,15,14)(10,19,18,20)(11,22,23,29)(12,26,28,27)(16,32,31,36)(17,35,34,24)(21,37,38,25)(30,40,39,33)Polycyclic presentation:
2^9|a^2=g,d^2=f,e^2=i,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=di,c^b=ch,h^b=hi,g^c=gi,h^c=hi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6339555);