Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7519008 |
| 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 | #392 | D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1561 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)(4,6)(5,8)(9,10)(11,15)(12,13)(14,16)(17,18,23,28)(19,29,31,20)(21,26,22,27)(24,25,32,30);(1,3,5,4)(2,6,8,7)(9,10)(11,14)(12,13)(15,16)(17,18,23,28)(19,20,31,29)(21,26,22,27)(24,30,32,25);(1,3,5,4)(2,7,8,6)(10,13)(14,15)(17,19,22,25,23,31,21,30)(18,24,26,20,28,32,27,29);(1,4,5,3)(2,6,8,7)(9,11,12,16)(10,14,13,15)(17,20,21,24,23,29,22,32)(18,25,27,19,28,30,26,31);(2,8)(6,7)(17,21,23,22)(18,26,28,27)(19,25,31,30)(20,24,29,32)Polycyclic presentation:
2^9|a^2=i,b^2=fi,c^2=fh,d^2=fg,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=cgi,d^b=dh,g^b=gi,h^b=hi,e^c=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7503388);