Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7514196 |
| 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 | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C4×C22⋊Q8 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1828 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)(5,6,9,12)(7,11,8,10)(13,14,18,17)(15,19,22,25)(16,20,24,26)(21,27,28,23);(1,2)(3,4)(5,7,9,8)(6,10,12,11)(13,15)(14,19)(16,23)(17,25)(18,22)(20,21)(24,27)(26,28);(2,4)(13,14,18,17)(15,19,22,25)(16,20,24,26)(21,27,28,23);(2,4)(5,7,9,8)(6,11,12,10)(13,16,18,24)(14,20,17,26)(15,21,22,28)(19,27,25,23);(5,8,9,7)(6,11,12,10)(15,22)(19,25)(21,28)(23,27)Polycyclic presentation:
2^9|a^2=fi,b^2=f,c^2=i,d^2=fi,e^2=f,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh,e^b=ei,h^b=hi,h^d=hi77 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7430137);