Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7518964 |
| 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 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2397 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1834 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 32 points:
(1,2,5,6)(3,7,4,8)(9,10)(11,15)(12,13)(14,16)(17,18,23,19)(20,27,29,28)(21,22,26,31)(24,32,25,30);(2,6)(7,8)(9,10)(11,14)(12,13)(15,16)(17,19,23,18)(20,28,29,27)(21,31,26,22)(24,30,25,32);(1,3,5,4)(2,7,6,8)(10,13)(14,15)(17,20,22,30,23,29,31,32)(18,24,21,27,19,25,26,28);(1,3,5,4)(2,7,6,8)(9,11,12,16)(10,14,13,15)(17,21,22,19,23,26,31,18)(20,28,30,24,29,27,32,25);(1,4,5,3)(2,7,6,8)(20,29)(24,25)(27,28)(30,32)Polycyclic presentation:
2^9|a^2=fi,b^2=i,c^2=fh,d^2=fg,e^2=f,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=ei74 conjugacy classes — view the full character table.
| maximal subgroup of | #72284875 |
| maximal normal subgroup of | #72284875 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7505849);