| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7519008 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #45316 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1557 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 48 points:
(1,2)(3,7)(4,6)(5,8)(9,10)(11,13)(12,14)(15,16)(17,18,23,28)(19,24,31,39)(20,25,35,43)(21,26,22,27)(29,37,45,47)(30,38,36,44)(32,40,46,48)(33,41,34,42);(1,3,5,4)(2,6,8,7)(9,11)(10,13)(12,15)(14,16)(17,19)(18,24)(20,32)(21,30)(22,36)(23,31)(25,40)(26,38)(27,44)(28,39)(29,34)(33,45)(35,46)(37,42)(41,47)(43,48);(1,3,5,4)(2,7,8,6)(10,14)(11,15)(17,19)(18,24)(20,29)(21,36)(22,30)(23,31)(25,37)(26,44)(27,38)(28,39)(32,34)(33,46)(35,45)(40,42)(41,48)(43,47);(10,14)(13,16)(17,20,21,33,23,35,22,34)(18,25,26,41,28,43,27,42)(19,29,36,46,31,45,30,32)(24,37,44,48,39,47,38,40);(1,4,5,3)(2,7,8,6)(17,21,23,22)(18,26,28,27)(19,30,31,36)(20,33,35,34)(24,38,39,44)(25,41,43,42)(29,32,45,46)(37,40,47,48)Polycyclic presentation:
2^9|a^2=i,b^2=f,c^2=f,d^2=hi,e^2=fi,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh,h^b=hi,e^c=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7520260);