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Properties

Label 117.4.q.d
Level $117$
Weight $4$
Character orbit 117.q
Analytic conductor $6.903$
Analytic rank $0$
Dimension $4$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [117,4,Mod(10,117)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(117, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([0, 5]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("117.10");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 117 = 3^{2} \cdot 13 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 117.q (of order \(6\), degree \(2\), 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: \(6.90322347067\)
Analytic rank: \(0\)
Dimension: \(4\)
Relative dimension: \(2\) over \(\Q(\zeta_{6})\)
Coefficient field: \(\Q(\sqrt{-3}, \sqrt{-17})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - 17x^{2} + 289 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{4}]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 39)
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 \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_1 q^{2} + 9 \beta_{2} q^{4} + (2 \beta_{3} + 6 \beta_{2} - 3) q^{5} + (3 \beta_{3} + 11 \beta_{2} + \cdots - 22) q^{7}+ \cdots + \beta_{3} q^{8}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_1 q^{2} + 9 \beta_{2} q^{4} + (2 \beta_{3} + 6 \beta_{2} - 3) q^{5} + (3 \beta_{3} + 11 \beta_{2} + \cdots - 22) q^{7}+ \cdots + ( - 173 \beta_{3} - 1122 \beta_{2} + \cdots + 2244) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q + 18 q^{4} - 66 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( 4 q + 18 q^{4} - 66 q^{7} - 68 q^{10} + 126 q^{11} + 40 q^{13} - 204 q^{14} + 110 q^{16} + 72 q^{17} + 222 q^{19} - 162 q^{20} + 34 q^{22} + 138 q^{23} + 120 q^{25} + 714 q^{26} - 594 q^{28} + 6 q^{29} - 402 q^{35} + 492 q^{37} - 612 q^{38} - 136 q^{40} - 180 q^{41} + 470 q^{43} - 714 q^{46} + 346 q^{49} - 1224 q^{50} - 144 q^{52} + 2268 q^{53} - 446 q^{55} - 102 q^{56} - 2244 q^{58} - 2160 q^{59} - 160 q^{61} + 1428 q^{62} + 2524 q^{64} + 804 q^{65} - 498 q^{67} - 648 q^{68} + 1314 q^{71} - 1530 q^{74} + 1998 q^{76} - 2976 q^{77} + 8 q^{79} + 990 q^{80} + 34 q^{82} - 852 q^{85} - 34 q^{88} + 252 q^{89} - 1668 q^{91} + 2484 q^{92} + 2686 q^{94} + 54 q^{95} - 336 q^{97} + 6732 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Display 100 coefficients 10 coefficients

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} - 17x^{2} + 289 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{2} ) / 17 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{3} ) / 17 \) Copy content Toggle raw display

Display \(\nu^j\) in terms of \(\beta_i\)

\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( 17\beta_{2} \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( 17\beta_{3} \) Copy content Toggle raw display

Display \(\beta_i\) in terms of \(\nu^j\)

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/117\mathbb{Z}\right)^\times\).

\(n\) \(28\) \(92\)
\(\chi(n)\) \(\beta_{2}\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
10.1
−3.57071 + 2.06155i
3.57071 − 2.06155i
−3.57071 − 2.06155i
3.57071 + 2.06155i
−3.57071 + 2.06155i 0 4.50000 − 7.79423i 3.05006i 0 −5.78786 − 3.34162i 4.12311i 0 −6.28786 − 10.8909i
10.2 3.57071 − 2.06155i 0 4.50000 − 7.79423i − 13.4424i 0 −27.2121 − 15.7109i − 4.12311i 0 −27.7121 − 47.9988i
82.1 −3.57071 − 2.06155i 0 4.50000 + 7.79423i − 3.05006i 0 −5.78786 + 3.34162i − 4.12311i 0 −6.28786 + 10.8909i
82.2 3.57071 + 2.06155i 0 4.50000 + 7.79423i 13.4424i 0 −27.2121 + 15.7109i 4.12311i 0 −27.7121 + 47.9988i
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
13.e even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 117.4.q.d 4
3.b odd 2 1 39.4.j.b ✓ 4
12.b even 2 1 624.4.bv.c 4
13.e even 6 1 inner 117.4.q.d 4
13.f odd 12 2 1521.4.a.z 4
39.h odd 6 1 39.4.j.b ✓ 4
39.h odd 6 1 507.4.b.e 4
39.i odd 6 1 507.4.b.e 4
39.k even 12 2 507.4.a.k 4
156.r even 6 1 624.4.bv.c 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
39.4.j.b ✓ 4 3.b odd 2 1
39.4.j.b ✓ 4 39.h odd 6 1
117.4.q.d 4 1.a even 1 1 trivial
117.4.q.d 4 13.e even 6 1 inner
507.4.a.k 4 39.k even 12 2
507.4.b.e 4 39.h odd 6 1
507.4.b.e 4 39.i odd 6 1
624.4.bv.c 4 12.b even 2 1
624.4.bv.c 4 156.r even 6 1
1521.4.a.z 4 13.f odd 12 2

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{4} - 17T_{2}^{2} + 289 \) acting on \(S_{4}^{\mathrm{new}}(117, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} - 17T^{2} + 289 \) Copy content Toggle raw display
$3$ \( T^{4} \) Copy content Toggle raw display
$5$ \( T^{4} + 190T^{2} + 1681 \) Copy content Toggle raw display
$7$ \( T^{4} + 66 T^{3} + \cdots + 44100 \) Copy content Toggle raw display
$11$ \( T^{4} - 126 T^{3} + \cdots + 1705636 \) Copy content Toggle raw display
$13$ \( T^{4} - 40 T^{3} + \cdots + 4826809 \) Copy content Toggle raw display
$17$ \( T^{4} - 72 T^{3} + \cdots + 1550025 \) Copy content Toggle raw display
$19$ \( T^{4} - 222 T^{3} + \cdots + 7452900 \) Copy content Toggle raw display
$23$ \( T^{4} - 138 T^{3} + \cdots + 5116644 \) Copy content Toggle raw display
$29$ \( T^{4} - 6 T^{3} + \cdots + 608855625 \) Copy content Toggle raw display
$31$ \( T^{4} + 96480 T^{2} + 137733696 \) Copy content Toggle raw display
$37$ \( T^{4} - 492 T^{3} + \cdots + 203148009 \) Copy content Toggle raw display
$41$ \( T^{4} + 180 T^{3} + \cdots + 7198489 \) Copy content Toggle raw display
$43$ \( T^{4} + \cdots + 1914062500 \) Copy content Toggle raw display
$47$ \( T^{4} + \cdots + 4779509956 \) Copy content Toggle raw display
$53$ \( (T^{2} - 1134 T + 304965)^{2} \) Copy content Toggle raw display
$59$ \( T^{4} + \cdots + 150320594944 \) Copy content Toggle raw display
$61$ \( T^{4} + \cdots + 144110585161 \) Copy content Toggle raw display
$67$ \( T^{4} + 498 T^{3} + \cdots + 173448900 \) Copy content Toggle raw display
$71$ \( T^{4} + \cdots + 19312660900 \) Copy content Toggle raw display
$73$ \( (T^{2} + 151875)^{2} \) Copy content Toggle raw display
$79$ \( (T^{2} - 4 T - 809672)^{2} \) Copy content Toggle raw display
$83$ \( T^{4} + \cdots + 798145692100 \) Copy content Toggle raw display
$89$ \( T^{4} + \cdots + 980686167616 \) Copy content Toggle raw display
$97$ \( T^{4} + \cdots + 7495877379600 \) Copy content Toggle raw display
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