Properties

Label 2175.4.a.l
Level $2175$
Weight $4$
Character orbit 2175.a
Self dual yes
Analytic conductor $128.329$
Analytic rank $1$
Dimension $6$
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] = [2175,4,Mod(1,2175)] 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("2175.1"); S:= CuspForms(chi, 4); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(2175, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 4, names="a")
 
Level: \( N \) \(=\) \( 2175 = 3 \cdot 5^{2} \cdot 29 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 2175.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [6,1,18] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(3)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(128.329154262\)
Analytic rank: \(1\)
Dimension: \(6\)
Coefficient field: \(\mathbb{Q}[x]/(x^{6} - \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{6} - x^{5} - 31x^{4} + 9x^{3} + 230x^{2} + 32x - 128 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{4} \)
Twist minimal: no (minimal twist has level 435)
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)
 

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.

\(f(q)\) \(=\) \( q + \beta_1 q^{2} + 3 q^{3} + (\beta_{4} + \beta_{2} + \beta_1 + 2) q^{4} + 3 \beta_1 q^{6} + (\beta_{5} - \beta_{4} - \beta_{3} + \cdots - 3) q^{7} + (2 \beta_{4} + 2 \beta_{3} + 2 \beta_{2} + \cdots + 8) q^{8}+ \cdots + (36 \beta_{5} - 18 \beta_{4} + \cdots - 144) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q + q^{2} + 18 q^{3} + 15 q^{4} + 3 q^{6} - 23 q^{7} + 51 q^{8} + 54 q^{9} - 111 q^{11} + 45 q^{12} + 83 q^{13} - 102 q^{14} - 37 q^{16} + 35 q^{17} + 9 q^{18} - 76 q^{19} - 69 q^{21} - 66 q^{22} - 166 q^{23}+ \cdots - 999 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{6} - x^{5} - 31x^{4} + 9x^{3} + 230x^{2} + 32x - 128 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{4} - 2\nu^{3} - 17\nu^{2} + 18\nu + 16 ) / 8 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{3} - 2\nu^{2} - 15\nu + 12 ) / 2 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -\nu^{4} + 2\nu^{3} + 25\nu^{2} - 26\nu - 96 ) / 8 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( \nu^{5} - 2\nu^{4} - 25\nu^{3} + 26\nu^{2} + 128\nu - 24 ) / 8 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{4} + \beta_{2} + \beta _1 + 10 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( 2\beta_{4} + 2\beta_{3} + 2\beta_{2} + 17\beta _1 + 8 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( 21\beta_{4} + 4\beta_{3} + 29\beta_{2} + 33\beta _1 + 170 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( 8\beta_{5} + 66\beta_{4} + 58\beta_{3} + 82\beta_{2} + 337\beta _1 + 304 \) 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
−3.96002
−3.16884
−0.886494
0.691666
3.33404
4.98965
−3.96002 3.00000 7.68179 0 −11.8801 −2.19133 1.26012 9.00000 0
1.2 −3.16884 3.00000 2.04152 0 −9.50651 6.36645 18.8814 9.00000 0
1.3 −0.886494 3.00000 −7.21413 0 −2.65948 −17.9759 13.4872 9.00000 0
1.4 0.691666 3.00000 −7.52160 0 2.07500 14.5720 −10.7358 9.00000 0
1.5 3.33404 3.00000 3.11579 0 10.0021 −1.26363 −16.2841 9.00000 0
1.6 4.98965 3.00000 16.8966 0 14.9690 −22.5076 44.3911 9.00000 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1.6
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(3\) \( -1 \)
\(5\) \( +1 \)
\(29\) \( +1 \)

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 2175.4.a.l 6
5.b even 2 1 435.4.a.g 6
15.d odd 2 1 1305.4.a.i 6
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
435.4.a.g 6 5.b even 2 1
1305.4.a.i 6 15.d odd 2 1
2175.4.a.l 6 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(2175))\):

\( T_{2}^{6} - T_{2}^{5} - 31T_{2}^{4} + 9T_{2}^{3} + 230T_{2}^{2} + 32T_{2} - 128 \) Copy content Toggle raw display
\( T_{7}^{6} + 23T_{7}^{5} - 280T_{7}^{4} - 5872T_{7}^{3} + 20272T_{7}^{2} + 116624T_{7} + 103936 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{6} - T^{5} + \cdots - 128 \) Copy content Toggle raw display
$3$ \( (T - 3)^{6} \) Copy content Toggle raw display
$5$ \( T^{6} \) Copy content Toggle raw display
$7$ \( T^{6} + 23 T^{5} + \cdots + 103936 \) Copy content Toggle raw display
$11$ \( T^{6} + \cdots + 4447644416 \) Copy content Toggle raw display
$13$ \( T^{6} - 83 T^{5} + \cdots - 755576576 \) Copy content Toggle raw display
$17$ \( T^{6} + \cdots + 35167804928 \) Copy content Toggle raw display
$19$ \( T^{6} + \cdots + 70167660032 \) Copy content Toggle raw display
$23$ \( T^{6} + \cdots - 17557826816 \) Copy content Toggle raw display
$29$ \( (T + 29)^{6} \) Copy content Toggle raw display
$31$ \( T^{6} + \cdots + 679337811968 \) Copy content Toggle raw display
$37$ \( T^{6} + \cdots - 11015322431488 \) Copy content Toggle raw display
$41$ \( T^{6} + \cdots - 2844920728576 \) Copy content Toggle raw display
$43$ \( T^{6} + \cdots + 1852550152192 \) Copy content Toggle raw display
$47$ \( T^{6} + \cdots - 36309886959616 \) Copy content Toggle raw display
$53$ \( T^{6} + \cdots + 32\!\cdots\!00 \) Copy content Toggle raw display
$59$ \( T^{6} + \cdots - 31\!\cdots\!44 \) Copy content Toggle raw display
$61$ \( T^{6} + \cdots - 10\!\cdots\!00 \) Copy content Toggle raw display
$67$ \( T^{6} + \cdots + 82\!\cdots\!64 \) Copy content Toggle raw display
$71$ \( T^{6} + \cdots - 99\!\cdots\!48 \) Copy content Toggle raw display
$73$ \( T^{6} + \cdots + 136347629123072 \) Copy content Toggle raw display
$79$ \( T^{6} + \cdots - 859390658797568 \) Copy content Toggle raw display
$83$ \( T^{6} + \cdots - 17\!\cdots\!52 \) Copy content Toggle raw display
$89$ \( T^{6} + \cdots - 34\!\cdots\!76 \) Copy content Toggle raw display
$97$ \( T^{6} + \cdots - 45\!\cdots\!08 \) Copy content Toggle raw display
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