| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #265099 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2408 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C22×D4 | C2×D4 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
831 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2)(3,11)(4,5)(6,9)(7,10)(8,14)(12,16)(13,15)(17,18,23,19)(20,28,31,32)(21,26,22,25)(24,30,27,29);(1,2,6,4,7,10,5,9)(3,12,16,11,15,8,14,13)(17,19,23,18)(20,28,31,32)(21,25,22,26)(24,30,27,29);(1,3,7,15)(2,8,10,12)(4,13,9,11)(5,14,6,16)(17,20,23,31)(18,24,19,27)(21,30,22,29)(25,32,26,28);(1,4,6,10,7,9,5,2)(3,13,16,12,15,11,14,8)Polycyclic presentation:
2^9|a^2=hi,b^2=ei,c^2=i,d^2=eh,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=ghi,c^b=cg,d^b=dh,f^b=fhi,g^b=ghi,f^c=fi,g^c=ghi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 172326);