| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6535823 |
| 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 | #38902 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×#529 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1906 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 28 points:
(1,2,3,4)(13,14,19,17)(15,16,27,28)(18,22,24,23)(20,26,25,21);(5,6)(7,10)(8,9)(11,12)(13,15,24,26,19,27,18,21)(14,20,22,28,17,25,23,16);(2,4)(6,9)(10,12)(13,16,18,25,19,28,24,20)(14,21,23,27,17,26,22,15);(5,7)(6,10)(8,11)(9,12)(13,17,19,14)(15,25,27,20)(16,21,28,26)(18,22,24,23);(7,11)(10,12)(13,18,19,24)(14,22,17,23)(15,26,27,21)(16,25,28,20)Polycyclic presentation:
2^9|a^2=fg,b^2=fi,c^2=f,d^2=i,e^2=i,f^2=i,g^2=i,b^a=bf,c^a=cg,f^a=fi,g^a=gi,c^b=ch,e^b=ei,d^c=di,e^d=ehi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6459992);