Properties

Label 3.30.a.b
Level $3$
Weight $30$
Character orbit 3.a
Self dual yes
Analytic conductor $15.983$
Analytic rank $0$
Dimension $3$
CM no
Inner twists $1$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [3,30,Mod(1,3)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0]))
 
N = Newforms(chi, 30, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("3.1");
 
S:= CuspForms(chi, 30);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 3 \)
Weight: \( k \) \(=\) \( 30 \)
Character orbit: \([\chi]\) \(=\) 3.a (trivial)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(15.9834127149\)
Analytic rank: \(0\)
Dimension: \(3\)
Coefficient field: \(\mathbb{Q}[x]/(x^{3} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - x^{2} - 51006696x - 44860596480 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 2^{6}\cdot 3^{5} \)
Twist minimal: yes
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

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

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\beta_2\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( - \beta_1 + 3790) q^{2} + 4782969 q^{3} + (5 \beta_{2} + 339 \beta_1 + 701653900) q^{4} + (48 \beta_{2} + 127792 \beta_1 + 11830969862) q^{5} + ( - 4782969 \beta_1 + 18127452510) q^{6} + ( - 10000 \beta_{2} + \cdots + 241304527544) q^{7}+ \cdots + 22876792454961 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \beta_1 + 3790) q^{2} + 4782969 q^{3} + (5 \beta_{2} + 339 \beta_1 + 701653900) q^{4} + (48 \beta_{2} + 127792 \beta_1 + 11830969862) q^{5} + ( - 4782969 \beta_1 + 18127452510) q^{6} + ( - 10000 \beta_{2} + \cdots + 241304527544) q^{7}+ \cdots + ( - 12\!\cdots\!60 \beta_{2} + \cdots + 13\!\cdots\!68) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q + 11370 q^{2} + 14348907 q^{3} + 2104961700 q^{4} + 35492909586 q^{5} + 54382357530 q^{6} + 723913582632 q^{7} + 630313199016 q^{8} + 68630377364883 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 3 q + 11370 q^{2} + 14348907 q^{3} + 2104961700 q^{4} + 35492909586 q^{5} + 54382357530 q^{6} + 723913582632 q^{7} + 630313199016 q^{8} + 68630377364883 q^{9} - 334779369924996 q^{10} + 182675044475364 q^{11} + 10\!\cdots\!00 q^{12}+ \cdots + 41\!\cdots\!04 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - x^{2} - 51006696x - 44860596480 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( 6\nu - 2 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 36\nu^{2} - 47538\nu - 1224144870 ) / 5 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta _1 + 2 ) / 6 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( 5\beta_{2} + 7923\beta _1 + 1224160716 ) / 36 \) Copy content Toggle raw display

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.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1
7547.08
−893.505
−6652.57
−41490.5 4.78297e6 1.18459e9 2.21062e10 −1.98448e11 8.25035e11 −2.68740e13 2.28768e13 −9.17198e14
1.2 9153.03 4.78297e6 −4.53093e8 7.75011e7 4.37787e10 2.36726e12 −9.06117e12 2.28768e13 7.09370e11
1.3 43707.4 4.78297e6 1.37347e9 1.33092e10 2.09051e11 −2.46838e12 3.65655e13 2.28768e13 5.81709e14
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(3\) \(-1\)

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 3.30.a.b 3
3.b odd 2 1 9.30.a.c 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
3.30.a.b 3 1.a even 1 1 trivial
9.30.a.c 3 3.b odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{3} - 11370T_{2}^{2} - 1793148768T_{2} + 16598475030528 \) acting on \(S_{30}^{\mathrm{new}}(\Gamma_0(3))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{3} + \cdots + 16598475030528 \) Copy content Toggle raw display
$3$ \( (T - 4782969)^{3} \) Copy content Toggle raw display
$5$ \( T^{3} + \cdots - 22\!\cdots\!00 \) Copy content Toggle raw display
$7$ \( T^{3} + \cdots + 48\!\cdots\!00 \) Copy content Toggle raw display
$11$ \( T^{3} + \cdots - 45\!\cdots\!72 \) Copy content Toggle raw display
$13$ \( T^{3} + \cdots - 10\!\cdots\!04 \) Copy content Toggle raw display
$17$ \( T^{3} + \cdots + 51\!\cdots\!92 \) Copy content Toggle raw display
$19$ \( T^{3} + \cdots + 17\!\cdots\!80 \) Copy content Toggle raw display
$23$ \( T^{3} + \cdots + 75\!\cdots\!00 \) Copy content Toggle raw display
$29$ \( T^{3} + \cdots + 21\!\cdots\!00 \) Copy content Toggle raw display
$31$ \( T^{3} + \cdots + 88\!\cdots\!00 \) Copy content Toggle raw display
$37$ \( T^{3} + \cdots - 10\!\cdots\!00 \) Copy content Toggle raw display
$41$ \( T^{3} + \cdots + 76\!\cdots\!00 \) Copy content Toggle raw display
$43$ \( T^{3} + \cdots - 11\!\cdots\!96 \) Copy content Toggle raw display
$47$ \( T^{3} + \cdots + 12\!\cdots\!52 \) Copy content Toggle raw display
$53$ \( T^{3} + \cdots + 89\!\cdots\!00 \) Copy content Toggle raw display
$59$ \( T^{3} + \cdots - 37\!\cdots\!80 \) Copy content Toggle raw display
$61$ \( T^{3} + \cdots - 84\!\cdots\!28 \) Copy content Toggle raw display
$67$ \( T^{3} + \cdots + 11\!\cdots\!72 \) Copy content Toggle raw display
$71$ \( T^{3} + \cdots - 14\!\cdots\!88 \) Copy content Toggle raw display
$73$ \( T^{3} + \cdots + 84\!\cdots\!00 \) Copy content Toggle raw display
$79$ \( T^{3} + \cdots + 15\!\cdots\!00 \) Copy content Toggle raw display
$83$ \( T^{3} + \cdots - 73\!\cdots\!64 \) Copy content Toggle raw display
$89$ \( T^{3} + \cdots + 55\!\cdots\!20 \) Copy content Toggle raw display
$97$ \( T^{3} + \cdots + 75\!\cdots\!52 \) Copy content Toggle raw display
show more
show less