| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6574024 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #33187 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×#533 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1877 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 28 points:
(1,2)(3,4)(5,6,9,8)(7,10,12,11)(13,14,20,24)(15,16,27,28)(17,22,21,26)(18,23,19,25);(6,8)(10,11)(13,15,18,26,20,27,19,22)(14,21,25,28,24,17,23,16);(2,4)(5,6,9,8)(7,11,12,10)(13,16,20,28)(14,15,24,27)(17,18,21,19)(22,25,26,23);(5,7,9,12)(6,10,8,11)(13,17)(14,22)(15,25)(16,18)(19,28)(20,21)(23,27)(24,26);(5,8,9,6)(7,10,12,11)(13,18,20,19)(14,23,24,25)(15,26,27,22)(16,17,28,21)Polycyclic presentation:
2^9|a^2=h,b^2=fh,c^2=h,d^2=hi,e^2=h,f^2=i,b^a=bf,c^a=cg,f^a=fi,c^b=ch,d^b=di,e^b=ehi,d^c=dhi,e^c=ei,e^d=eh86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6534556);