| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6535664 |
| 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 | #38033 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×#529 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1886 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)(13,14,19,23)(15,24,25,17)(16,20,27,28)(18,21,26,22);(5,6)(7,10)(8,9)(11,12)(13,15,18,16,19,25,26,27)(14,20,22,24,23,28,21,17);(2,4)(6,9)(10,12)(13,16,26,15,19,27,18,25)(14,17,21,28,23,24,22,20);(5,7)(6,10)(8,11)(9,12)(13,17)(14,15)(16,22)(18,20)(19,24)(21,27)(23,25)(26,28);(7,11)(10,12)(13,18,19,26)(14,21,23,22)(15,16,25,27)(17,28,24,20)Polycyclic presentation:
2^9|a^2=fg,b^2=f,c^2=fi,e^2=i,f^2=i,g^2=i,b^a=bf,c^a=cg,f^a=fi,g^a=gi,c^b=ch,d^c=di,e^d=ehi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6459922);