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 | |
1574 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)(12,13)(14,16)(17,18,23,19)(20,25,31,28)(21,27,32,24)(22,29,30,26);(2,5)(6,8)(9,10)(11,14)(12,13)(15,16)(17,19,23,18)(20,28,31,25)(21,24,32,27)(22,26,30,29);(1,3,4,7)(2,6,5,8)(10,13)(14,15)(17,20,30,21,23,31,22,32)(18,24,29,28,19,27,26,25);(9,11,12,16)(10,14,13,15)(17,21,30,31,23,32,22,20)(18,25,29,24,19,28,26,27);(2,5)(6,8)(20,31)(21,32)(24,27)(25,28)Polycyclic presentation:
2^9|a^2=i,b^2=i,c^2=fhi,d^2=gi,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, 7502215);