Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6500076 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2295 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1288 conjugacy classes of subgroups.
| minimal degree | μ(G) = 56 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 5 generators on 56 points:
(1,2)(3,6)(4,8)(5,7)(25,26,29,34,30,33,43,49)(27,35,38,45,37,50,42,31)(28,32,41,47,40,48,55,56)(36,51,52,46,39,53,54,44);(1,3,5,4)(2,6,7,8)(9,10)(11,17)(12,15)(13,16)(14,19)(18,23)(20,22)(21,24)(25,27)(26,31)(28,39)(29,42)(30,37)(32,46)(33,45)(34,50)(35,49)(36,40)(38,43)(41,52)(44,48)(47,51)(53,56)(54,55);(2,7)(6,8)(9,11,13,19)(10,14,16,17)(12,20,21,18)(15,23,24,22)(25,28)(26,32)(27,36)(29,41)(30,40)(31,44)(33,48)(34,47)(35,51)(37,39)(38,52)(42,54)(43,55)(45,46)(49,56)(50,53);(9,12,13,21)(10,15,16,24)(11,18,19,20)(14,22,17,23)(26,33)(28,40)(31,45)(34,49)(35,50)(36,39)(41,55)(52,54);(1,4,5,3)(2,8,7,6)(10,16)(14,17)(15,24)(22,23)(26,33)(27,37)(28,40)(34,49)(38,42)(41,55)(44,46)(51,53)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=hi,d^2=hi,e^2=g,f^2=i,b^a=bf,c^a=cg,d^a=di,e^a=ei,c^b=ch,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, 6439661);