Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #12705 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1781 |
| commutator | C24 | C2×C42 |
| Frattini, cosocle | C23×D4 | C23 |
| prime radical | C2×#534 | C22 |
| LCS | G ▷ C24 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C24 ◁ C22×C4×D4 ◁ G | |
| LECS | G ▷ C23×D4 ▷ C22 ▷ C2 ▷ C1 | |
1269 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 20 points:
(5,6)(7,14)(8,18,19,12)(9,13)(10,15,11,16)(17,20);(1,2,3,4)(5,7)(6,10)(8,15)(9,17)(11,13)(12,14)(16,19)(18,20);(5,7)(6,11)(8,16)(9,17)(10,13)(12,14)(15,19)(18,20)Polycyclic presentation:
2^9|a^2=f,b^2=g,b^a=bd,c^a=ce,d^a=dh,e^a=eh,h^a=hi,e^b=ei,f^b=fh,d^c=di,f^c=fh,f^d=fi,f^e=fi68 conjugacy classes — view the full character table.
| maximal subgroup of | #72233008, #72233099, #72233183, … |
| maximal normal subgroup of | #72233008, #72233099, #72233183, … |
| maximal quotient of | #72233001, #72234068, #72242866, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 53874);