Properties

Label 1188.3.e.b
Level $1188$
Weight $3$
Character orbit 1188.e
Analytic conductor $32.371$
Analytic rank $0$
Dimension $4$
Inner twists $2$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1188,3,Mod(485,1188)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1188, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 1, 0]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1188.485");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1188 = 2^{2} \cdot 3^{3} \cdot 11 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 1188.e (of order \(2\), degree \(1\), 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: \(32.3706554060\)
Analytic rank: \(0\)
Dimension: \(4\)
Coefficient field: \(\Q(\sqrt{-2}, \sqrt{-11})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - 2x^{3} + 11x^{2} - 10x + 3 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{4} \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-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 \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( - \beta_{3} + \beta_{2}) q^{5} + 2 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \beta_{3} + \beta_{2}) q^{5} + 2 q^{7} + \beta_{3} q^{11} + ( - \beta_1 - 5) q^{13} + ( - \beta_{3} + 4 \beta_{2}) q^{17} + ( - 2 \beta_1 + 12) q^{19} + ( - 5 \beta_{3} - 7 \beta_{2}) q^{23} + (2 \beta_1 + 6) q^{25} + ( - 6 \beta_{3} - 12 \beta_{2}) q^{29} + (2 \beta_1 + 10) q^{31} + ( - 2 \beta_{3} + 2 \beta_{2}) q^{35} + (2 \beta_1 + 22) q^{37} + ( - 9 \beta_{3} + 6 \beta_{2}) q^{41} - 8 \beta_1 q^{43} + 30 \beta_{2} q^{47} - 45 q^{49} + ( - 7 \beta_{3} - 11 \beta_{2}) q^{53} + ( - \beta_1 + 11) q^{55} + ( - 12 \beta_{3} - 6 \beta_{2}) q^{59} + (\beta_1 - 21) q^{61} + ( - 3 \beta_{3} + 6 \beta_{2}) q^{65} + (10 \beta_1 - 21) q^{67} + ( - 12 \beta_{3} - 18 \beta_{2}) q^{71} + ( - 4 \beta_1 - 56) q^{73} + 2 \beta_{3} q^{77} + (9 \beta_1 + 41) q^{79} + ( - 17 \beta_{3} - 28 \beta_{2}) q^{83} + (5 \beta_1 - 43) q^{85} + ( - 14 \beta_{3} + 26 \beta_{2}) q^{89} + ( - 2 \beta_1 - 10) q^{91} + ( - 28 \beta_{3} + 34 \beta_{2}) q^{95} + ( - 2 \beta_1 - 3) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q + 8 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( 4 q + 8 q^{7} - 20 q^{13} + 48 q^{19} + 24 q^{25} + 40 q^{31} + 88 q^{37} - 180 q^{49} + 44 q^{55} - 84 q^{61} - 84 q^{67} - 224 q^{73} + 164 q^{79} - 172 q^{85} - 40 q^{91} - 12 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} - 2x^{3} + 11x^{2} - 10x + 3 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( 2\nu^{2} - 2\nu + 10 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 4\nu^{3} - 6\nu^{2} + 38\nu - 18 ) / 3 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 4\nu^{3} - 6\nu^{2} + 44\nu - 21 ) / 3 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{3} - \beta_{2} + 1 ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{3} - \beta_{2} + \beta _1 - 9 ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -16\beta_{3} + 19\beta_{2} + 3\beta _1 - 28 ) / 4 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1188\mathbb{Z}\right)^\times\).

\(n\) \(353\) \(541\) \(595\)
\(\chi(n)\) \(-1\) \(1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
485.1
0.500000 + 3.07253i
0.500000 + 0.244099i
0.500000 0.244099i
0.500000 3.07253i
0 0 0 6.14505i 0 2.00000 0 0 0
485.2 0 0 0 0.488198i 0 2.00000 0 0 0
485.3 0 0 0 0.488198i 0 2.00000 0 0 0
485.4 0 0 0 6.14505i 0 2.00000 0 0 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1188.3.e.b 4
3.b odd 2 1 inner 1188.3.e.b 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1188.3.e.b 4 1.a even 1 1 trivial
1188.3.e.b 4 3.b odd 2 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{4} + 38T_{5}^{2} + 9 \) acting on \(S_{3}^{\mathrm{new}}(1188, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} \) Copy content Toggle raw display
$3$ \( T^{4} \) Copy content Toggle raw display
$5$ \( T^{4} + 38T^{2} + 9 \) Copy content Toggle raw display
$7$ \( (T - 2)^{4} \) Copy content Toggle raw display
$11$ \( (T^{2} + 11)^{2} \) Copy content Toggle raw display
$13$ \( (T^{2} + 10 T - 63)^{2} \) Copy content Toggle raw display
$17$ \( T^{4} + 278 T^{2} + 13689 \) Copy content Toggle raw display
$19$ \( (T^{2} - 24 T - 208)^{2} \) Copy content Toggle raw display
$23$ \( T^{4} + 1334 T^{2} + 13689 \) Copy content Toggle raw display
$29$ \( T^{4} + 3096 T^{2} + 571536 \) Copy content Toggle raw display
$31$ \( (T^{2} - 20 T - 252)^{2} \) Copy content Toggle raw display
$37$ \( (T^{2} - 44 T + 132)^{2} \) Copy content Toggle raw display
$41$ \( T^{4} + 2358 T^{2} + 363609 \) Copy content Toggle raw display
$43$ \( (T^{2} - 5632)^{2} \) Copy content Toggle raw display
$47$ \( (T^{2} + 7200)^{2} \) Copy content Toggle raw display
$53$ \( T^{4} + 3014 T^{2} + 184041 \) Copy content Toggle raw display
$59$ \( T^{4} + 3744 T^{2} + 1679616 \) Copy content Toggle raw display
$61$ \( (T^{2} + 42 T + 353)^{2} \) Copy content Toggle raw display
$67$ \( (T^{2} + 42 T - 8359)^{2} \) Copy content Toggle raw display
$71$ \( T^{4} + 8352 T^{2} + 1016064 \) Copy content Toggle raw display
$73$ \( (T^{2} + 112 T + 1728)^{2} \) Copy content Toggle raw display
$79$ \( (T^{2} - 82 T - 5447)^{2} \) Copy content Toggle raw display
$83$ \( T^{4} + 18902 T^{2} + 9566649 \) Copy content Toggle raw display
$89$ \( T^{4} + 15128 T^{2} + 10575504 \) Copy content Toggle raw display
$97$ \( (T^{2} + 6 T - 343)^{2} \) Copy content Toggle raw display
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