| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24468 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C27×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#120 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C2×#3499 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
3600 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,4)(9,10,15,18,14,20,13,19)(11,21,23,16,25,33,24,32)(12,26,28,17,30,36,29,35)(22,31,39,37,27,34,38,40);(5,6,7,8)(9,11,14,25)(10,16,20,32)(12,27,30,22)(13,24,15,23)(17,34,35,31)(18,33,19,21)(26,37,36,40)(28,38,29,39);(2,4)(6,8)(9,12,14,30)(10,17,20,35)(11,22,25,27)(13,28,15,29)(16,31,32,34)(18,26,19,36)(21,37,33,40)(23,38,24,39);(9,11)(10,16)(12,22)(13,24)(14,25)(15,23)(17,31)(18,33)(19,21)(20,32)(26,40)(27,30)(28,39)(29,38)(34,35)(36,37)Polycyclic presentation:
2^9|a^2=h,b^2=g,c^2=i,e^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,d^b=di,e^b=ei,f^c=fi,h^c=hi,e^d=ei80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 268894);