Properties

Label 700.4.r.d
Level $700$
Weight $4$
Character orbit 700.r
Analytic conductor $41.301$
Analytic rank $0$
Dimension $8$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [700,4,Mod(149,700)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(700, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([0, 3, 2]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("700.149");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 700 = 2^{2} \cdot 5^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 700.r (of order \(6\), degree \(2\), not minimal)

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: no
Analytic conductor: \(41.3013370040\)
Analytic rank: \(0\)
Dimension: \(8\)
Relative dimension: \(4\) over \(\Q(\zeta_{6})\)
Coefficient field: 8.0.38862602496.3
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{8} - 19x^{6} + 280x^{4} - 1539x^{2} + 6561 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{19}]\)
Coefficient ring index: \( 2^{4} \)
Twist minimal: no (minimal twist has level 28)
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-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 \(1,\beta_1,\ldots,\beta_{7}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_{2} q^{3} + ( - 3 \beta_{7} + 2 \beta_{4} + \cdots - \beta_{2}) q^{7}+ \cdots + (10 \beta_1 + 10) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{2} q^{3} + ( - 3 \beta_{7} + 2 \beta_{4} + \cdots - \beta_{2}) q^{7}+ \cdots + ( - 70 \beta_{5} - 160) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 8 q + 40 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 8 q + 40 q^{9} - 64 q^{11} - 448 q^{19} + 740 q^{21} + 944 q^{29} + 392 q^{31} + 592 q^{39} - 1680 q^{41} - 200 q^{49} + 592 q^{51} - 112 q^{59} - 196 q^{61} + 2072 q^{69} + 3584 q^{71} - 104 q^{79} + 3596 q^{81} + 588 q^{89} - 3040 q^{91} - 1280 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{8} - 19x^{6} + 280x^{4} - 1539x^{2} + 6561 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 19\nu^{6} - 280\nu^{4} + 5320\nu^{2} - 29241 ) / 22680 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{7} + 6301\nu ) / 2520 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -\nu^{7} - 1261\nu ) / 2520 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 109\nu^{7} - 2800\nu^{5} + 30520\nu^{3} - 167751\nu ) / 204120 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -\nu^{6} - 1121 ) / 140 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( -199\nu^{6} + 5320\nu^{4} - 55720\nu^{2} + 306261 ) / 22680 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 451\nu^{7} - 7840\nu^{5} + 126280\nu^{3} - 694089\nu ) / 204120 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{3} + \beta_{2} ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{6} + \beta_{5} + 19\beta _1 + 19 ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( 5\beta_{7} - 14\beta_{4} + 14\beta_{3} + 5\beta_{2} \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( 19\beta_{6} + 199\beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 109\beta_{7} - 451\beta_{4} ) / 2 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( -140\beta_{5} - 1121 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( -6301\beta_{3} - 1261\beta_{2} ) / 2 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/700\mathbb{Z}\right)^\times\).

\(n\) \(101\) \(351\) \(477\)
\(\chi(n)\) \(-1 - \beta_{1}\) \(1\) \(-1\)

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.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
149.1
−2.20090 + 1.27069i
−3.06693 + 1.77069i
3.06693 1.77069i
2.20090 1.27069i
−2.20090 1.27069i
−3.06693 1.77069i
3.06693 + 1.77069i
2.20090 + 1.27069i
0 −5.26783 + 3.04138i 0 0 0 −17.4639 6.16553i 0 5.00000 8.66025i 0
149.2 0 −5.26783 + 3.04138i 0 0 0 −3.60745 18.1655i 0 5.00000 8.66025i 0
149.3 0 5.26783 3.04138i 0 0 0 3.60745 + 18.1655i 0 5.00000 8.66025i 0
149.4 0 5.26783 3.04138i 0 0 0 17.4639 + 6.16553i 0 5.00000 8.66025i 0
249.1 0 −5.26783 3.04138i 0 0 0 −17.4639 + 6.16553i 0 5.00000 + 8.66025i 0
249.2 0 −5.26783 3.04138i 0 0 0 −3.60745 + 18.1655i 0 5.00000 + 8.66025i 0
249.3 0 5.26783 + 3.04138i 0 0 0 3.60745 18.1655i 0 5.00000 + 8.66025i 0
249.4 0 5.26783 + 3.04138i 0 0 0 17.4639 6.16553i 0 5.00000 + 8.66025i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 149.4
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner
7.c even 3 1 inner
35.j even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 700.4.r.d 8
5.b even 2 1 inner 700.4.r.d 8
5.c odd 4 1 28.4.e.a 4
5.c odd 4 1 700.4.i.g 4
7.c even 3 1 inner 700.4.r.d 8
15.e even 4 1 252.4.k.c 4
20.e even 4 1 112.4.i.d 4
35.f even 4 1 196.4.e.g 4
35.j even 6 1 inner 700.4.r.d 8
35.k even 12 1 196.4.a.g 2
35.k even 12 1 196.4.e.g 4
35.l odd 12 1 28.4.e.a 4
35.l odd 12 1 196.4.a.e 2
35.l odd 12 1 700.4.i.g 4
40.i odd 4 1 448.4.i.h 4
40.k even 4 1 448.4.i.g 4
105.k odd 4 1 1764.4.k.ba 4
105.w odd 12 1 1764.4.a.n 2
105.w odd 12 1 1764.4.k.ba 4
105.x even 12 1 252.4.k.c 4
105.x even 12 1 1764.4.a.z 2
140.w even 12 1 112.4.i.d 4
140.w even 12 1 784.4.a.u 2
140.x odd 12 1 784.4.a.ba 2
280.br even 12 1 448.4.i.g 4
280.bt odd 12 1 448.4.i.h 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
28.4.e.a 4 5.c odd 4 1
28.4.e.a 4 35.l odd 12 1
112.4.i.d 4 20.e even 4 1
112.4.i.d 4 140.w even 12 1
196.4.a.e 2 35.l odd 12 1
196.4.a.g 2 35.k even 12 1
196.4.e.g 4 35.f even 4 1
196.4.e.g 4 35.k even 12 1
252.4.k.c 4 15.e even 4 1
252.4.k.c 4 105.x even 12 1
448.4.i.g 4 40.k even 4 1
448.4.i.g 4 280.br even 12 1
448.4.i.h 4 40.i odd 4 1
448.4.i.h 4 280.bt odd 12 1
700.4.i.g 4 5.c odd 4 1
700.4.i.g 4 35.l odd 12 1
700.4.r.d 8 1.a even 1 1 trivial
700.4.r.d 8 5.b even 2 1 inner
700.4.r.d 8 7.c even 3 1 inner
700.4.r.d 8 35.j even 6 1 inner
784.4.a.u 2 140.w even 12 1
784.4.a.ba 2 140.x odd 12 1
1764.4.a.n 2 105.w odd 12 1
1764.4.a.z 2 105.x even 12 1
1764.4.k.ba 4 105.k odd 4 1
1764.4.k.ba 4 105.w odd 12 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{4}^{\mathrm{new}}(700, [\chi])\):

\( T_{3}^{4} - 37T_{3}^{2} + 1369 \) Copy content Toggle raw display
\( T_{11}^{4} + 32T_{11}^{3} + 2581T_{11}^{2} - 49824T_{11} + 2424249 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{8} \) Copy content Toggle raw display
$3$ \( (T^{4} - 37 T^{2} + 1369)^{2} \) Copy content Toggle raw display
$5$ \( T^{8} \) Copy content Toggle raw display
$7$ \( T^{8} + \cdots + 13841287201 \) Copy content Toggle raw display
$11$ \( (T^{4} + 32 T^{3} + \cdots + 2424249)^{2} \) Copy content Toggle raw display
$13$ \( (T^{4} + 1576 T^{2} + 156816)^{2} \) Copy content Toggle raw display
$17$ \( T^{8} + \cdots + 811313702977761 \) Copy content Toggle raw display
$19$ \( (T^{4} + 224 T^{3} + \cdots + 149108521)^{2} \) Copy content Toggle raw display
$23$ \( T^{8} + \cdots + 186320859201 \) Copy content Toggle raw display
$29$ \( (T^{2} - 236 T - 15084)^{4} \) Copy content Toggle raw display
$31$ \( (T^{4} - 196 T^{3} + \cdots + 60699681)^{2} \) Copy content Toggle raw display
$37$ \( T^{8} + \cdots + 15\!\cdots\!41 \) Copy content Toggle raw display
$41$ \( (T^{2} + 420 T + 38772)^{4} \) Copy content Toggle raw display
$43$ \( (T^{2} + 29584)^{4} \) Copy content Toggle raw display
$47$ \( T^{8} + \cdots + 18\!\cdots\!41 \) Copy content Toggle raw display
$53$ \( T^{8} + \cdots + 89\!\cdots\!01 \) Copy content Toggle raw display
$59$ \( (T^{4} + 56 T^{3} + \cdots + 2486917161)^{2} \) Copy content Toggle raw display
$61$ \( (T^{4} + 98 T^{3} + \cdots + 40084444521)^{2} \) Copy content Toggle raw display
$67$ \( T^{8} + \cdots + 48\!\cdots\!41 \) Copy content Toggle raw display
$71$ \( (T^{2} - 896 T + 84672)^{4} \) Copy content Toggle raw display
$73$ \( T^{8} + \cdots + 22\!\cdots\!41 \) Copy content Toggle raw display
$79$ \( (T^{4} + 52 T^{3} + \cdots + 427476669489)^{2} \) Copy content Toggle raw display
$83$ \( (T^{4} + 649888 T^{2} + 61559564544)^{2} \) Copy content Toggle raw display
$89$ \( (T^{4} - 294 T^{3} + \cdots + 12452551281)^{2} \) Copy content Toggle raw display
$97$ \( (T^{4} + 515624 T^{2} + 28768230544)^{2} \) Copy content Toggle raw display
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