Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #1506685 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C24 | C25 |
| prime radical | C25 | C24 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
1644 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2,5,4)(3,6,7,8)(9,10,13,16)(11,12,15,14)(17,18,21,20)(19,23,24,22)(25,26)(27,28)(29,37)(30,31)(32,35)(33,38)(34,39)(36,40);(2,4)(6,8)(9,11,13,15)(10,14,16,12)(18,20)(22,23)(26,31)(28,32)(29,38)(34,40);(3,7)(6,8)(9,12,13,14)(10,15,16,11)(17,18,21,20)(19,23,24,22)(25,27,30,35)(26,32,31,28)(29,34,38,40)(33,39,37,36);(1,3)(2,6)(4,8)(5,7)(9,12)(10,11)(13,14)(15,16)(17,19,21,24)(18,22,20,23)(25,28,30,32)(26,27,31,35)(29,36,38,39)(33,34,37,40);(1,4,5,2)(3,8,7,6)(9,11)(10,12)(13,15)(14,16)(17,20,21,18)(19,23,24,22)(25,29)(26,33)(27,34)(28,36)(30,38)(31,37)(32,39)(35,40)Polycyclic presentation:
2^9|a^2=fg,b^2=hi,c^2=gi,d^2=gh,e^2=fghi,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,d^b=dg,e^b=ef,d^c=df74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1544929);