| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #348038 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2847 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #18337 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
802 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 32 points:
(2,6)(3,10)(4,7)(9,15)(12,13)(14,16)(19,25)(21,29)(23,31)(24,28)(26,32)(27,30);(1,2,7,15,5,9,4,6)(3,11,10,14,13,8,12,16)(17,18,22,20)(19,23,27,26)(21,24,29,28)(25,31,30,32);(1,3)(2,8)(4,12)(5,13)(6,14)(7,10)(9,11)(15,16)(17,19)(18,23)(20,26)(21,30)(22,27)(24,32)(25,29)(28,31);(1,4,5,7)(2,6,9,15)(3,12,13,10)(8,14,11,16)(17,20,22,18)(19,26,27,23)(21,24,29,28)(25,31,30,32)Polycyclic presentation:
2^9|b^2=ei,d^2=i,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fi,c^b=ch,f^c=fi,g^c=ghi,f^d=fhi59 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 255247);