Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #499787 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×B(4,𝔽2) |
| commutator, Frattini, cosocle | C22×D4 | C24 |
| prime radical | C2×#3025 | C2 |
| LCS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ G | |
| LECS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
2038 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 20 points:
(5,6)(7,15)(8,12)(9,13)(10,14)(11,16)(17,20)(18,19);(1,2)(3,4)(5,7,10,8)(6,11,14,20)(9,16,18,17)(12,13,15,19);(2,4)(5,8,10,7)(6,12,14,15)(9,17,18,16)(11,19,20,13);(5,9)(7,16)(8,17)(10,18)Polycyclic presentation:
2^9|b^2=i,c^2=i,b^a=be,c^a=cf,d^a=de,g^a=gi,h^a=hi,c^b=cg,f^b=fh,e^c=eh,f^d=fhi,f^e=fi56 conjugacy classes — view the full character table.
| maximal subgroup of | #72234719, #72234768, #72279120, … |
| maximal normal subgroup of | #72234719, #72234768, #72279120, … |
| maximal quotient of | #72234720, #72252024, #72252033, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 406986);