Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6996375 |
| 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 | #45412 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1495 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 48 points:
(2,6)(7,8)(9,10,14,11)(12,15,13,16)(17,18,22,27)(19,28,23,24)(20,31,33,37)(21,26,36,42)(25,29,40,34)(30,41,35,38)(32,44,46,47)(39,43,48,45);(1,2)(3,7)(4,8)(5,6)(10,11)(12,13)(17,19,22,23)(18,24,27,28)(20,29,33,34)(21,35,36,30)(25,37,40,31)(26,41,42,38)(32,45,46,43)(39,44,48,47);(1,3,5,4)(2,7,6,8)(9,11,14,10)(12,15,13,16)(17,20,19,29,22,33,23,34)(18,25,24,37,27,40,28,31)(21,32,30,43,36,46,35,45)(26,39,38,47,42,48,41,44);(1,3,5,4)(2,8,6,7)(9,12,14,13)(10,15,11,16)(17,21,22,36)(18,26,27,42)(19,30,23,35)(20,32,33,46)(24,38,28,41)(25,39,40,48)(29,43,34,45)(31,44,37,47);(1,4,5,3)(2,8,6,7)(9,13,14,12)(10,15,11,16)(21,36)(26,42)(30,35)(32,46)(38,41)(39,48)(43,45)(44,47)Polycyclic presentation:
2^9|a^2=hi,b^2=i,c^2=fg,d^2=f,e^2=fi,g^2=i,b^a=bf,c^a=cg,e^a=eh,g^a=gi,c^b=ch,d^b=df,e^b=eh,d^c=dh,e^d=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6959088);