Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7518952 |
| 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 | C2×#121 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C4×C22⋊Q8 ◁ 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:
(5,6)(7,10)(8,12)(9,11)(13,14,19,22)(15,25,17,28)(16,24,18,21)(20,27,23,26);(1,2)(3,4)(5,7,9,12)(6,10,11,8)(13,15,18,26,19,17,16,27)(14,20,24,25,22,23,21,28);(5,8,9,10)(6,7,11,12)(13,16,19,18)(14,21,22,24)(15,26,17,27)(20,25,23,28);(2,4)(6,11)(7,12)(14,22)(20,23)(21,24)(25,28);(13,17,18,27,19,15,16,26)(14,23,24,28,22,20,21,25)Polycyclic presentation:
2^9|a^2=i,b^2=fgi,c^2=g,e^2=f,f^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,f^a=fi,c^b=cg,d^b=dh,e^c=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7449134);