| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10320 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #392 |
| commutator | C23×C4 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | #1438 |
| prime radical | C24 | C4×D4 |
| LCS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
830 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(2,7)(4,5)(8,11)(9,10)(12,13)(15,16)(17,18,21,26,22,25,34,39)(19,27,30,40,29,23,33,36)(20,24,32,37,31,38,44,48)(28,35,43,46,42,41,45,47);(1,2,6,10)(3,11,14,15)(4,9,5,7)(8,12,16,13)(17,19,22,29)(18,23,25,27)(20,28,31,42)(21,33,34,30)(24,35,38,41)(26,40,39,36)(32,45,44,43)(37,47,48,46);(1,3,6,14)(2,8,10,16)(4,13,5,12)(7,11,9,15)(17,20,22,31)(18,24,25,38)(19,28,29,42)(21,32,34,44)(23,35,27,41)(26,37,39,48)(30,43,33,45)(36,46,40,47)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=h,d^2=i,f^2=i,g^2=hi,b^a=bd,c^a=ce,d^a=dh,f^a=fi,c^b=cf,d^b=di,e^b=ehi,f^b=fi,g^b=ghi,d^c=dh,f^c=fi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 18647);