Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7518952 |
| 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 | C22×D4 | C24 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C4×C4⋊Q8 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1477 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 32 points:
(1,2)(3,7)(4,5)(6,8)(9,10)(11,15)(12,13)(14,16)(17,18)(19,21)(20,27)(22,25)(23,30)(24,28)(26,31)(29,32);(2,5)(6,7)(9,10)(11,14)(12,13)(15,16)(17,19,22,24)(18,21,25,28)(20,23,31,32)(26,29,27,30);(10,13)(14,15)(17,20,28,29,22,31,21,30)(18,23,19,26,25,32,24,27);(9,11,12,16)(10,14,13,15)(17,20,21,30,22,31,28,29)(18,23,24,27,25,32,19,26);(1,3,4,8)(2,6,5,7)(17,21,22,28)(18,19,25,24)(20,29,31,30)(23,27,32,26)Polycyclic presentation:
2^9|b^2=i,c^2=hi,d^2=g,e^2=fi,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cg,d^b=dh,g^b=gi,h^b=hi,d^c=di,e^c=ei,e^d=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7503695);