| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of AGL(1,ℤ/8) |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C8 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C4×C8 | C2×D4 |
| commutator | C4 | C22×C4×C8 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×C4×C4⋊C4 |
| prime radical | C24 | #117 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C8 ◁ C22×C4×C8 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
884 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(9,10)(11,19,22,32)(12,16)(13,18)(14,17)(15,21,28,25)(20,33,35,40)(23,30)(24,29)(26,31)(27,34,38,36)(37,39);(1,2,3,5,4,6,7,8)(9,11)(10,15)(12,20)(13,25)(14,22)(16,27)(17,28)(18,32)(19,31)(21,26)(23,36)(24,35)(29,38)(30,40)(33,39)(34,37);(9,12,13,23,14,24,26,37)(10,16,18,30,17,29,31,39)(11,20,25,36,22,35,21,34)(15,27,32,40,28,38,19,33);(10,17)(15,28)(16,29)(18,31)(19,32)(27,38)(30,39)(33,40)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=ef,e^2=h,g^2=i,b^a=be,d^a=dh,e^b=eh,f^b=fh176 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 90532);