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 | C2×#553 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2395 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1369 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)(3,7)(4,6)(5,8)(9,10,13,16)(11,14,18,22)(12,15,20,24)(17,21,19,23)(25,26,31,32,30,36,29,35)(27,37,40,48,38,33,41,46)(28,34,45,47,44,52,42,51)(39,50,53,56,43,49,54,55);(1,3)(2,5)(4,8)(6,7)(9,11)(10,14)(12,19)(13,18)(15,23)(16,22)(17,20)(21,24)(26,32)(27,38)(28,42)(29,31)(33,48)(35,36)(37,46)(39,53)(43,54)(44,45)(47,51)(49,50);(2,6)(5,7)(9,12,13,20)(10,15,16,24)(11,17,18,19)(14,21,22,23)(25,27)(26,33)(28,43)(29,41)(30,38)(31,40)(32,46)(34,50)(35,48)(36,37)(39,44)(42,53)(45,54)(47,56)(49,52)(51,55);(3,8)(5,7)(12,20)(15,24)(17,19)(21,23)(25,28,31,45,30,44,29,42)(26,34,32,47,36,52,35,51)(27,39,40,53,38,43,41,54)(33,49,46,55,37,50,48,56);(10,16)(11,18)(15,24)(17,19)(25,29,30,31)(26,35,36,32)(27,40,38,41)(28,42,44,45)(33,46,37,48)(34,51,52,47)(39,53,43,54)(49,55,50,56)Polycyclic presentation:
2^9|a^2=fghi,c^2=hi,d^2=fg,e^2=i,f^2=i,b^a=bf,c^a=cg,e^a=ehi,c^b=ch,d^b=df,e^b=eh,f^b=fi,d^c=dh,e^c=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7018196);