| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #114945 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1438 |
| commutator | C23×C4 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C2×#532 | C22 |
| LCS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
810 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2)(3,10)(4,14)(5,8)(6,9)(7,11)(12,15)(13,16)(17,18,21,26,22,25,36,41)(19,27,29,42,30,23,34,38)(20,31,33,43,32,24,35,40)(28,37,45,47,44,39,46,48);(1,3,6,12)(2,7,9,16)(4,13,5,11)(8,15,14,10)(17,19,22,30)(18,23,25,27)(20,28,32,44)(21,34,36,29)(24,39,31,37)(26,42,41,38)(33,46,35,45)(40,47,43,48);(3,11)(4,5)(7,15)(8,14)(10,16)(12,13)(17,20)(18,24)(19,28)(21,35)(22,32)(23,37)(25,31)(26,43)(27,39)(29,46)(30,44)(33,36)(34,45)(38,48)(40,41)(42,47)Polycyclic presentation:
2^9|a^2=g,b^2=h,d^2=i,f^2=i,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,f^a=fhi,c^b=cf,d^b=di,e^b=ei,f^b=fi,g^b=ghi,d^c=dh,f^c=fi,g^c=ghi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 22148);