Properties

Label 30.10.a.e
Level $30$
Weight $10$
Character orbit 30.a
Self dual yes
Analytic conductor $15.451$
Analytic rank $1$
Dimension $1$
CM no
Inner twists $1$

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Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [30,10,Mod(1,30)] 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("30.1"); S:= CuspForms(chi, 10); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(30, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0])) N = Newforms(chi, 10, names="a")
 
Level: \( N \) \(=\) \( 30 = 2 \cdot 3 \cdot 5 \)
Weight: \( k \) \(=\) \( 10 \)
Character orbit: \([\chi]\) \(=\) 30.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [1,16,-81,256,625] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(5)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(15.4510750849\)
Analytic rank: \(1\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Fricke sign: \(+1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-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)
 
\(f(q)\) \(=\) \( q + 16 q^{2} - 81 q^{3} + 256 q^{4} + 625 q^{5} - 1296 q^{6} - 10336 q^{7} + 4096 q^{8} + 6561 q^{9} + 10000 q^{10} + 27420 q^{11} - 20736 q^{12} - 169762 q^{13} - 165376 q^{14} - 50625 q^{15} + 65536 q^{16}+ \cdots + 179902620 q^{99}+O(q^{100}) \) 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.

Copy content comment:embeddings in the coefficient field
 
Copy content gp:mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1
0
16.0000 −81.0000 256.000 625.000 −1296.00 −10336.0 4096.00 6561.00 10000.0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \( -1 \)
\(3\) \( +1 \)
\(5\) \( -1 \)

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 30.10.a.e 1
3.b odd 2 1 90.10.a.a 1
4.b odd 2 1 240.10.a.j 1
5.b even 2 1 150.10.a.e 1
5.c odd 4 2 150.10.c.c 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
30.10.a.e 1 1.a even 1 1 trivial
90.10.a.a 1 3.b odd 2 1
150.10.a.e 1 5.b even 2 1
150.10.c.c 2 5.c odd 4 2
240.10.a.j 1 4.b odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{7} + 10336 \) acting on \(S_{10}^{\mathrm{new}}(\Gamma_0(30))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T - 16 \) Copy content Toggle raw display
$3$ \( T + 81 \) Copy content Toggle raw display
$5$ \( T - 625 \) Copy content Toggle raw display
$7$ \( T + 10336 \) Copy content Toggle raw display
$11$ \( T - 27420 \) Copy content Toggle raw display
$13$ \( T + 169762 \) Copy content Toggle raw display
$17$ \( T + 385086 \) Copy content Toggle raw display
$19$ \( T + 637084 \) Copy content Toggle raw display
$23$ \( T + 1298400 \) Copy content Toggle raw display
$29$ \( T - 7162974 \) Copy content Toggle raw display
$31$ \( T + 7031872 \) Copy content Toggle raw display
$37$ \( T - 1926038 \) Copy content Toggle raw display
$41$ \( T - 8896074 \) Copy content Toggle raw display
$43$ \( T - 32429444 \) Copy content Toggle raw display
$47$ \( T - 17206440 \) Copy content Toggle raw display
$53$ \( T + 20642154 \) Copy content Toggle raw display
$59$ \( T + 63193380 \) Copy content Toggle raw display
$61$ \( T + 63758050 \) Copy content Toggle raw display
$67$ \( T - 145261964 \) Copy content Toggle raw display
$71$ \( T + 367656840 \) Copy content Toggle raw display
$73$ \( T - 252486218 \) Copy content Toggle raw display
$79$ \( T + 185523712 \) Copy content Toggle raw display
$83$ \( T + 467897652 \) Copy content Toggle raw display
$89$ \( T - 579096378 \) Copy content Toggle raw display
$97$ \( T + 1314516862 \) Copy content Toggle raw display
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