Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6636836 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C26×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | C2×#535 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2298 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1422 conjugacy classes of subgroups.
| minimal degree | μ(G) = 56 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 56 points:
(2,5)(3,7)(9,10)(11,19)(12,16)(13,17)(14,18)(15,22)(20,24)(21,23)(25,26,29,33)(27,35,37,31)(28,39,42,54)(30,44,41,34)(32,47,49,43)(36,51,40,55)(38,46,52,50)(45,53,48,56);(1,2,4,5)(3,6,7,8)(9,11,14,22)(10,15,18,19)(12,20,13,21)(16,23,17,24)(25,27,29,37)(26,31,33,35)(28,40,42,36)(30,38,41,52)(32,48,49,45)(34,46,44,50)(39,51,54,55)(43,56,47,53);(2,5)(6,8)(9,12,14,13)(10,16,18,17)(11,20,22,21)(15,23,19,24)(25,28,41,47,29,42,30,43)(26,32,44,54,33,49,34,39)(27,36,52,56,37,40,38,53)(31,45,50,51,35,48,46,55);(1,3,4,7)(2,6,5,8)(9,12,14,13)(10,17,18,16)(11,21,22,20)(15,23,19,24)(26,33)(31,35)(32,49)(34,44)(39,54)(45,48)(46,50)(51,55);(9,13,14,12)(10,16,18,17)(11,21,22,20)(15,23,19,24)(27,37)(31,35)(36,40)(38,52)(45,48)(46,50)(51,55)(53,56)Polycyclic presentation:
2^9|a^2=i,b^2=f,c^2=fghi,d^2=fi,e^2=fh,g^2=i,b^a=bf,c^a=cg,d^a=df,e^a=efh,g^a=gi,c^b=ch,d^b=dfh,e^b=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6567489);