| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #96990 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #379 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C2×#121 | D4 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
949 conjugacy classes of subgroups.
| minimal degree | μ(G) = 44 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 44 points:
(5,6,9,11,8,7,12,10)(13,14)(15,24)(16,29,32,38)(17,33)(18,22)(19,23)(20,26)(21,31,36,30)(25,34,42,44)(27,35)(28,37)(39,41,43,40);(1,2)(3,4)(9,12)(10,11)(13,15,19,28)(14,20,23,35)(16,25,32,42)(17,27,18,26)(21,34,36,44)(22,37,33,24)(29,39,38,43)(30,41,31,40);(2,4)(5,7)(6,8)(9,10)(11,12)(13,16)(14,21)(15,25)(17,31)(18,30)(19,32)(20,34)(22,38)(23,36)(24,39)(26,41)(27,40)(28,42)(29,33)(35,44)(37,43)Polycyclic presentation:
2^9|a^2=g,b^2=i,d^2=i,e^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,c^b=cf,d^b=di,e^b=eh,g^b=ghi,d^c=dh,e^c=eh,g^c=gi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 19571);