| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24398 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C23×#41 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
2494 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(5,6,7,8)(9,10)(11,19)(12,26)(13,31)(14,21)(15,20)(16,22)(17,24)(18,29)(23,37)(25,36)(27,40)(28,35)(30,34)(32,39)(33,38);(1,2)(3,4)(9,11)(10,17)(12,23)(13,14)(15,24)(16,25)(18,32)(19,21)(20,36)(22,31)(26,33)(27,28)(29,38)(30,39)(34,40)(35,37);(2,4)(6,8)(9,12,15,29,16,30,14,28)(10,18,21,26,22,35,20,34)(11,23,24,38,25,39,13,27)(17,32,19,33,31,37,36,40);(9,13,16,24)(10,19,22,36)(11,14,25,15)(12,27,30,38)(17,21,31,20)(18,33,35,40)(23,28,39,29)(26,37,34,32)Polycyclic presentation:
2^9|a^2=h,c^2=fh,d^2=i,e^2=i,f^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,c^b=cg,e^b=ei,e^d=ei86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 281290);