Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #417732 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2668 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C2×#575 | C22 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
965 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,6)(7,8)(9,10)(11,20)(12,25)(13,30)(14,18)(15,19)(16,23)(17,27)(21,31)(22,33)(24,32)(26,34)(28,35)(29,36)(37,38)(39,40);(1,2,5,6)(3,7,4,8)(9,11,15,24)(10,16,19,33)(12,26,29,38)(13,22,14,23)(17,34,35,37)(18,32,30,20)(21,27,39,28)(25,31,36,40);(1,3,5,4)(2,7,6,8)(9,12,15,29)(10,17,19,35)(11,21,24,39)(13,28,14,27)(16,31,33,40)(18,36,30,25)(20,37,32,34)(22,38,23,26);(1,4,5,3)(2,7,6,8)(11,22)(13,14)(16,32)(18,30)(20,33)(21,38)(23,24)(25,36)(26,39)(27,28)(31,34)(37,40)Polycyclic presentation:
2^9|b^2=ef,c^2=ef,d^2=efi,e^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,c^b=cg,d^b=de,e^b=ei,f^b=fi,g^b=gi,e^c=ei,f^c=fi,g^c=gi,h^c=hi,e^d=ei,f^d=fi,g^d=gi62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 339249);