Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6573591 |
| 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×#537 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2297 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2040 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)(7,11)(8,10)(9,12)(13,14,19,16)(15,22,23,28)(17,21,18,26)(20,27,25,24);(1,2)(3,4)(5,7,9,8)(6,10,12,11)(15,23)(20,25)(22,28)(24,27);(2,4)(5,7,9,8)(6,11,12,10)(13,15,19,23)(14,20,16,25)(17,24,18,27)(21,28,26,22);(1,2)(3,4)(5,8,9,7)(6,10,12,11)(13,16,19,14)(15,20,23,25)(17,21,18,26)(22,27,28,24);(2,4)(13,17,19,18)(14,21,16,26)(15,24,23,27)(20,28,25,22)Polycyclic presentation:
2^9|a^2=i,b^2=f,c^2=fi,d^2=fi,e^2=i,g^2=i,b^a=bf,c^a=cg,g^a=gi,c^b=ch,e^b=ehi,d^c=dh,g^c=gi,e^d=eh83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6484781);