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 | C2×#121 | D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C4×#121 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1572 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)(3,6)(4,5)(7,8)(9,10)(11,15)(12,14)(13,16)(17,18,23,19)(20,28,30,25)(21,24,31,27)(22,29,32,26);(2,5)(6,8)(9,11)(10,13)(12,16)(14,15)(17,19,23,18)(20,25,30,28)(21,27,31,24)(22,26,32,29);(10,14)(11,16)(17,20,22,21,23,30,32,31)(18,24,26,28,19,27,29,25);(1,3,4,7)(2,6,5,8)(10,14)(13,15)(17,21,22,30,23,31,32,20)(18,25,26,24,19,28,29,27);(2,5)(6,8)(10,14)(13,15)(20,30)(21,31)(24,27)(25,28)Polycyclic presentation:
2^9|a^2=i,b^2=i,c^2=h,d^2=fg,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, 7502721);