Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6996355 |
| 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 | C2×#548 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2395 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1591 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)(17,18,23,28,24,29,22,39)(19,30,32,27,33,46,21,25)(20,26,36,44,37,45,40,43)(31,47,35,42,34,48,38,41);(1,3)(2,5)(4,8)(6,7)(9,10)(11,15)(12,14)(13,16)(17,19,24,33)(18,25,29,27)(20,34,37,31)(21,22,32,23)(26,42,45,41)(28,46,39,30)(35,40,38,36)(43,48,44,47);(2,6)(5,7)(9,11,12,16)(10,13,14,15)(17,20,24,37)(18,26,29,45)(19,31,33,34)(21,38,32,35)(22,40,23,36)(25,41,27,42)(28,44,39,43)(30,47,46,48);(3,8)(5,7)(11,16)(13,15)(17,21,23,19,24,32,22,33)(18,27,28,46,29,25,39,30)(20,35,36,34,37,38,40,31)(26,41,44,47,45,42,43,48);(10,14)(13,15)(17,22,24,23)(18,28,29,39)(19,21,33,32)(20,36,37,40)(25,30,27,46)(26,43,45,44)(31,35,34,38)(41,48,42,47)Polycyclic presentation:
2^9|a^2=fg,b^2=i,c^2=h,d^2=fg,e^2=i,f^2=i,b^a=bf,c^a=cg,d^a=di,e^a=eh,c^b=ch,d^b=df,e^b=eh,f^b=fi,d^c=dh,e^c=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6987908);