Properties

Label 1450.2.b.l
Level $1450$
Weight $2$
Character orbit 1450.b
Analytic conductor $11.578$
Analytic rank $0$
Dimension $6$
Inner twists $2$

Related objects

Downloads

Learn more

Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [1450,2,Mod(349,1450)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("1450.349"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(1450, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([1, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 1450 = 2 \cdot 5^{2} \cdot 29 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1450.b (of order \(2\), degree \(1\), not minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [6,0,0,-6,0,6,0,0,-12,0,0] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(11)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(11.5783082931\)
Analytic rank: \(0\)
Dimension: \(6\)
Coefficient field: 6.0.24681024.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{6} + 12x^{4} + 36x^{2} + 9 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 290)
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

Copy content comment:q-expansion
 
Copy content sage:f.q_expansion() # note that sage often uses an isomorphic number field
 
Copy content gp:mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\ldots,\beta_{5}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_{2} q^{2} + (\beta_{2} + \beta_1) q^{3} - q^{4} + ( - \beta_{3} + 1) q^{6} + ( - \beta_{5} - \beta_{2} + \beta_1) q^{7} + \beta_{2} q^{8} + (\beta_{4} + \beta_{3} - 2) q^{9} + 2 \beta_{3} q^{11}+ \cdots + ( - 4 \beta_{4} - 4 \beta_{3} + 10) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q - 6 q^{4} + 6 q^{6} - 12 q^{9} - 6 q^{14} + 6 q^{16} - 24 q^{21} - 6 q^{24} + 6 q^{26} + 6 q^{29} - 18 q^{31} - 6 q^{34} + 12 q^{36} + 6 q^{39} - 24 q^{41} - 30 q^{46} - 36 q^{49} - 12 q^{51} - 24 q^{54}+ \cdots + 60 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{6} + 12x^{4} + 36x^{2} + 9 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{3} + 6\nu ) / 3 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{4} + 6\nu^{2} ) / 3 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( \nu^{4} + 9\nu^{2} + 12 ) / 3 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( \nu^{5} + 10\nu^{3} + 21\nu ) / 3 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{4} - \beta_{3} - 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( 3\beta_{2} - 6\beta_1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( -6\beta_{4} + 9\beta_{3} + 24 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( 3\beta_{5} - 30\beta_{2} + 39\beta_1 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1450\mathbb{Z}\right)^\times\).

\(n\) \(901\) \(1277\)
\(\chi(n)\) \(1\) \(-1\)

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

Copy content comment:embeddings in the coefficient field
 
Copy content gp:mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
349.1
2.66908i
0.523976i
2.14510i
2.14510i
0.523976i
2.66908i
1.00000i 1.66908i −1.00000 0 −1.66908 3.21417i 1.00000i 0.214175 0
349.2 1.00000i 1.52398i −1.00000 0 1.52398 3.67750i 1.00000i 0.677496 0
349.3 1.00000i 3.14510i −1.00000 0 3.14510 3.89167i 1.00000i −6.89167 0
349.4 1.00000i 3.14510i −1.00000 0 3.14510 3.89167i 1.00000i −6.89167 0
349.5 1.00000i 1.52398i −1.00000 0 1.52398 3.67750i 1.00000i 0.677496 0
349.6 1.00000i 1.66908i −1.00000 0 −1.66908 3.21417i 1.00000i 0.214175 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 349.6
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1450.2.b.l 6
5.b even 2 1 inner 1450.2.b.l 6
5.c odd 4 1 290.2.a.e 3
5.c odd 4 1 1450.2.a.p 3
15.e even 4 1 2610.2.a.x 3
20.e even 4 1 2320.2.a.l 3
40.i odd 4 1 9280.2.a.bf 3
40.k even 4 1 9280.2.a.by 3
145.h odd 4 1 8410.2.a.v 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
290.2.a.e 3 5.c odd 4 1
1450.2.a.p 3 5.c odd 4 1
1450.2.b.l 6 1.a even 1 1 trivial
1450.2.b.l 6 5.b even 2 1 inner
2320.2.a.l 3 20.e even 4 1
2610.2.a.x 3 15.e even 4 1
8410.2.a.v 3 145.h odd 4 1
9280.2.a.bf 3 40.i odd 4 1
9280.2.a.by 3 40.k even 4 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(1450, [\chi])\):

\( T_{3}^{6} + 15T_{3}^{4} + 57T_{3}^{2} + 64 \) Copy content Toggle raw display
\( T_{7}^{6} + 39T_{7}^{4} + 501T_{7}^{2} + 2116 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{2} + 1)^{3} \) Copy content Toggle raw display
$3$ \( T^{6} + 15 T^{4} + \cdots + 64 \) Copy content Toggle raw display
$5$ \( T^{6} \) Copy content Toggle raw display
$7$ \( T^{6} + 39 T^{4} + \cdots + 2116 \) Copy content Toggle raw display
$11$ \( (T^{3} - 24 T - 24)^{2} \) Copy content Toggle raw display
$13$ \( T^{6} + 75 T^{4} + \cdots + 13924 \) Copy content Toggle raw display
$17$ \( T^{6} + 27 T^{4} + \cdots + 324 \) Copy content Toggle raw display
$19$ \( (T^{3} - 48 T + 56)^{2} \) Copy content Toggle raw display
$23$ \( T^{6} + 147 T^{4} + \cdots + 19044 \) Copy content Toggle raw display
$29$ \( (T - 1)^{6} \) Copy content Toggle raw display
$31$ \( (T^{3} + 9 T^{2} + 15 T - 2)^{2} \) Copy content Toggle raw display
$37$ \( T^{6} + 144 T^{4} + \cdots + 53824 \) Copy content Toggle raw display
$41$ \( (T^{3} + 12 T^{2} + \cdots - 456)^{2} \) Copy content Toggle raw display
$43$ \( T^{6} + 51 T^{4} + \cdots + 256 \) Copy content Toggle raw display
$47$ \( T^{6} + 192 T^{4} + \cdots + 36864 \) Copy content Toggle raw display
$53$ \( T^{6} + 243 T^{4} + \cdots + 236196 \) Copy content Toggle raw display
$59$ \( (T^{3} - 15 T^{2} + \cdots + 168)^{2} \) Copy content Toggle raw display
$61$ \( (T^{3} - 15 T^{2} + \cdots + 226)^{2} \) Copy content Toggle raw display
$67$ \( T^{6} + 324 T^{4} + \cdots + 541696 \) Copy content Toggle raw display
$71$ \( (T + 12)^{6} \) Copy content Toggle raw display
$73$ \( T^{6} + 51 T^{4} + \cdots + 4 \) Copy content Toggle raw display
$79$ \( (T^{3} + 9 T^{2} + \cdots - 1102)^{2} \) Copy content Toggle raw display
$83$ \( T^{6} + 144 T^{4} + \cdots + 5184 \) Copy content Toggle raw display
$89$ \( (T^{3} - 24 T + 24)^{2} \) Copy content Toggle raw display
$97$ \( T^{6} + 99 T^{4} + \cdots + 4 \) Copy content Toggle raw display
show more
show less