| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6806839 |
| 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 | #42440 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1804 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)(6,10)(7,8)(13,14)(15,16)(17,25)(18,23)(19,24)(20,22)(21,26)(27,28);(5,6)(7,12)(8,11)(9,10)(13,15,19,26)(14,21,24,16)(17,18,20,28)(22,23,25,27);(2,4)(5,7,9,8)(6,11,10,12)(13,16,17,27,19,21,20,23)(14,15,25,28,24,26,22,18);(5,8,9,7)(6,11,10,12)(13,17,19,20)(14,22,24,25)(15,18,26,28)(16,27,21,23);(13,18,17,15,19,28,20,26)(14,23,25,16,24,27,22,21)Polycyclic presentation:
2^9|b^2=i,c^2=hi,d^2=f,e^2=fh,h^2=i,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh,h^b=hi,e^c=ei,e^d=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6718006);