Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6907993 |
| 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×#121 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2285 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1338 conjugacy classes of subgroups.
| minimal degree | μ(G) = 56 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 56 points:
(9,10,14,17)(11,18,21,15)(12,16,22,13)(19,23,24,20)(25,26)(27,35)(28,39)(29,31)(30,44)(32,38)(33,40)(34,43)(36,51)(37,49)(41,50)(42,48)(45,54)(46,56)(47,53)(52,55);(1,2)(3,7)(4,6)(5,8)(9,11,14,21)(10,15,17,18)(12,19,22,24)(13,23,16,20)(26,31)(28,40)(32,45)(34,44)(35,49)(36,41)(42,52)(53,56);(1,3)(2,5)(4,8)(6,7)(9,12)(10,16)(11,19)(13,17)(14,22)(15,20)(18,23)(21,24)(25,27,30,38,29,37,43,54)(26,32,34,35,31,45,44,49)(28,41,42,56,40,36,52,53)(33,47,48,51,39,46,55,50);(3,8)(5,7)(10,17)(12,22)(15,18)(19,24)(25,28)(26,33)(27,36)(29,40)(30,42)(31,39)(32,46)(34,48)(35,50)(37,41)(38,53)(43,52)(44,55)(45,47)(49,51)(54,56);(2,6)(5,7)(9,13,14,16)(10,12,17,22)(11,20,21,23)(15,24,18,19)(28,40)(33,39)(36,41)(42,52)(46,47)(48,55)(50,51)(53,56)Polycyclic presentation:
2^9|a^2=fi,b^2=fi,c^2=g,e^2=fi,g^2=i,b^a=bf,c^a=cg,d^a=df,g^a=gi,c^b=ch,d^b=di,e^b=efhi,d^c=dfh,e^d=ei62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6820958);