Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7518992 |
| 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×#532 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C4×C22⋊Q8 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1626 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)(4,8)(5,6)(9,10,12,13)(11,15,16,14)(17,18)(19,22)(20,25)(21,32)(23,27)(24,30)(26,29)(28,31);(2,6)(7,8)(10,13)(11,16)(17,19,23,26)(18,22,27,29)(20,24,31,32)(21,25,30,28);(1,3,5,4)(2,7,6,8)(9,11,12,16)(10,14,13,15)(17,20,29,21,23,31,22,30)(18,24,19,28,27,32,26,25);(1,4,5,3)(2,8,6,7)(10,13)(14,15)(17,21,29,31,23,30,22,20)(18,25,19,24,27,28,26,32);(2,6)(7,8)(10,13)(14,15)(17,22,23,29)(18,19,27,26)(20,30,31,21)(24,28,32,25)Polycyclic presentation:
2^9|a^2=ghi,b^2=i,c^2=fhi,d^2=fgi,e^2=i,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=di74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7510612);