| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #270619 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2410 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #3499 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
954 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 24 points:
(9,10,13,17,14,11,18,16)(12,20,22,19,23,24,21,15);(1,2,4,7)(3,5,8,6)(9,11)(10,14)(12,19)(13,16)(15,23)(17,18)(20,21)(22,24);(2,5)(3,8)(6,7)(9,12,14,23)(10,15,11,19)(13,21,18,22)(16,20,17,24);(9,11)(10,14)(12,19)(13,16)(15,23)(17,18)(20,21)(22,24)Polycyclic presentation:
2^9|a^2=f,b^2=i,c^2=h,e^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,e^b=eh,g^b=gi,f^c=fh,g^c=gi,e^d=eh62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 177835);