Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6996639 |
| 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 | #392 | D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1248 conjugacy classes of subgroups.
| minimal degree | μ(G) = 56 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 56 points:
(1,2,5,4)(3,7,8,6)(9,10,13,16)(11,14,18,22)(12,15,20,24)(17,21,19,23)(25,26,30,34)(27,35,38,31)(28,39,41,52)(29,33,44,51)(32,46,48,36)(37,49,42,45)(40,55,43,56)(47,54,50,53);(1,3)(2,6)(4,7)(5,8)(9,11)(10,14)(12,19)(13,18)(15,23)(16,22)(17,20)(21,24)(25,27,30,38)(26,31,34,35)(28,36,41,46)(29,42,44,37)(32,39,48,52)(33,49,51,45)(40,54,43,53)(47,56,50,55);(1,2,5,4)(3,6,8,7)(9,12)(10,15)(11,17)(13,20)(14,21)(16,24)(18,19)(22,23)(25,28,27,36,30,41,38,46)(26,32,31,39,34,48,35,52)(29,43,37,54,44,40,42,53)(33,50,45,56,51,47,49,55);(1,2,5,4)(3,7,8,6)(12,20)(15,24)(17,19)(21,23)(25,29,30,44)(26,33,34,51)(27,37,38,42)(28,40,41,43)(31,45,35,49)(32,47,48,50)(36,53,46,54)(39,55,52,56);(1,4,5,2)(3,7,8,6)(10,16)(11,18)(15,24)(17,19)(28,41)(29,44)(32,48)(33,51)(36,46)(37,42)(39,52)(45,49)Polycyclic presentation:
2^9|a^2=fh,b^2=i,c^2=fgi,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=dhi,e^c=ei,e^d=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6959908);