| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7324500 |
| 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 | C24 | C22×D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2396 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1388 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 48 points:
(9,10)(11,13)(12,14)(15,16)(17,18,22,26)(19,27,29,41)(20,24,31,38)(21,33,34,25)(23,35,37,30)(28,40,43,48)(32,45,44,39)(36,46,47,42);(1,2)(3,7)(4,6)(5,8)(9,11,13,10)(12,15,16,14);(1,3)(2,5)(4,8)(6,7)(10,11)(12,16)(17,19,21,30,22,29,34,35)(18,23,25,27,26,37,33,41)(20,28,32,42,31,43,44,46)(24,36,39,40,38,47,45,48);(2,6)(3,8)(9,12,13,16)(10,14,11,15)(17,20,22,31)(18,24,26,38)(19,28,29,43)(21,32,34,44)(23,36,37,47)(25,39,33,45)(27,40,41,48)(30,42,35,46);(2,6)(5,7)(10,11)(14,15)(19,29)(20,31)(23,37)(24,38)(27,41)(30,35)(32,44)(39,45)Polycyclic presentation:
2^9|a^2=i,b^2=f,c^2=fg,d^2=fi,g^2=i,b^a=bf,c^a=cg,e^a=ef,g^a=gi,c^b=ch,d^b=dfh,e^b=eh,d^c=dh,e^c=ei,e^d=ei62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7237890);