Properties

Label 3380.2.d.c
Level $3380$
Weight $2$
Character orbit 3380.d
Analytic conductor $26.989$
Analytic rank $0$
Dimension $12$
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] = [3380,2,Mod(1689,3380)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3380, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 1, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("3380.1689");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 3380 = 2^{2} \cdot 5 \cdot 13^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 3380.d (of order \(2\), degree \(1\), 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: \(26.9894358832\)
Analytic rank: \(0\)
Dimension: \(12\)
Coefficient field: 12.0.180227832610816.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} + x^{10} - 8x^{6} + 16x^{2} + 64 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2^{10} \)
Twist minimal: no (minimal twist has level 260)
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 \(1,\beta_1,\ldots,\beta_{11}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_{5} q^{3} + \beta_{8} q^{5} + \beta_{7} q^{7} + (\beta_{11} - 1) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_{5} q^{3} + \beta_{8} q^{5} + \beta_{7} q^{7} + (\beta_{11} - 1) q^{9} - \beta_{3} q^{11} + (\beta_{10} + \beta_{6} + \cdots - \beta_{2}) q^{15}+ \cdots + (\beta_{10} + \beta_{3}) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q - 8 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 12 q - 8 q^{9} - 4 q^{25} + 20 q^{29} + 12 q^{35} - 8 q^{49} + 76 q^{51} - 44 q^{61} - 52 q^{69} - 16 q^{75} + 8 q^{79} + 44 q^{81} - 40 q^{95}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{12} + x^{10} - 8x^{6} + 16x^{2} + 64 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( \nu^{10} + 3\nu^{8} + 6\nu^{6} + 4\nu^{4} + 8\nu^{2} ) / 32 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -\nu^{11} - 3\nu^{9} - 6\nu^{7} + 12\nu^{5} - 24\nu^{3} ) / 64 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{11} - \nu^{9} + 2\nu^{7} + 4\nu^{5} + 8\nu^{3} ) / 64 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -\nu^{6} + \nu^{4} + 2\nu^{2} + 4 ) / 4 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -\nu^{10} + \nu^{8} - 2\nu^{6} + 12\nu^{4} - 24\nu^{2} ) / 32 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( \nu^{11} + 3\nu^{9} - 10\nu^{7} + 4\nu^{5} - 8\nu^{3} + 64\nu ) / 64 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -\nu^{11} - 3\nu^{9} - 6\nu^{7} + 12\nu^{5} + 40\nu^{3} + 64\nu ) / 64 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( -\nu^{11} + 5\nu^{9} + 2\nu^{7} + 12\nu^{5} - 24\nu^{3} + 64\nu ) / 64 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( -\nu^{8} + \nu^{6} + 2\nu^{4} + 8\nu^{2} - 8 ) / 8 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 3\nu^{11} - 3\nu^{9} - 10\nu^{7} - 36\nu^{5} - 8\nu^{3} + 128\nu ) / 64 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( -\nu^{10} + \nu^{6} + 4\nu^{4} + 4\nu^{2} - 8 ) / 8 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{10} + 2\beta_{8} + \beta_{7} - \beta_{6} + \beta_{3} ) / 4 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{11} - 3\beta_{5} + 2\beta_{4} + \beta _1 - 1 ) / 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -\beta_{10} - 2\beta_{8} + 3\beta_{7} + \beta_{6} - \beta_{3} - 4\beta_{2} ) / 4 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( -\beta_{11} + 4\beta_{9} + 7\beta_{5} + 2\beta_{4} + 3\beta _1 + 1 ) / 4 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( -3\beta_{10} + 2\beta_{8} + \beta_{7} + 3\beta_{6} + 13\beta_{3} + 4\beta_{2} ) / 4 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( \beta_{11} + 4\beta_{9} + \beta_{5} - 10\beta_{4} + 5\beta _1 + 15 ) / 4 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 3\beta_{10} + 14\beta_{8} - \beta_{7} - 19\beta_{6} + 19\beta_{3} - 4\beta_{2} ) / 4 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( 7\beta_{11} - 20\beta_{9} - 9\beta_{5} + 10\beta_{4} + 19\beta _1 - 23 ) / 4 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( -11\beta_{10} + 2\beta_{8} - 7\beta_{7} + 27\beta_{6} - 27\beta_{3} - 28\beta_{2} ) / 4 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( -31\beta_{11} + 20\beta_{9} + 17\beta_{5} + 6\beta_{4} + 21\beta _1 - 17 ) / 4 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( 3\beta_{10} - 18\beta_{8} - 33\beta_{7} + 45\beta_{6} + 147\beta_{3} - 4\beta_{2} ) / 4 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/3380\mathbb{Z}\right)^\times\).

\(n\) \(677\) \(1691\) \(1861\)
\(\chi(n)\) \(-1\) \(1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1689.1
−0.450129 + 1.34067i
0.450129 1.34067i
−0.806504 + 1.16170i
0.806504 1.16170i
−1.37729 + 0.321037i
1.37729 0.321037i
−1.37729 0.321037i
1.37729 + 0.321037i
−0.806504 1.16170i
0.806504 + 1.16170i
−0.450129 1.34067i
0.450129 + 1.34067i
0 2.97840i 0 −2.22158 0.254102i 0 −0.335751 0 −5.87086 0
1689.2 0 2.97840i 0 2.22158 + 0.254102i 0 0.335751 0 −5.87086 0
1689.3 0 1.44042i 0 −1.23992 + 1.86081i 0 0.694243 0 0.925197 0
1689.4 0 1.44042i 0 1.23992 1.86081i 0 −0.694243 0 0.925197 0
1689.5 0 0.233093i 0 −0.726062 + 2.11491i 0 −4.29014 0 2.94567 0
1689.6 0 0.233093i 0 0.726062 2.11491i 0 4.29014 0 2.94567 0
1689.7 0 0.233093i 0 −0.726062 2.11491i 0 −4.29014 0 2.94567 0
1689.8 0 0.233093i 0 0.726062 + 2.11491i 0 4.29014 0 2.94567 0
1689.9 0 1.44042i 0 −1.23992 1.86081i 0 0.694243 0 0.925197 0
1689.10 0 1.44042i 0 1.23992 + 1.86081i 0 −0.694243 0 0.925197 0
1689.11 0 2.97840i 0 −2.22158 + 0.254102i 0 −0.335751 0 −5.87086 0
1689.12 0 2.97840i 0 2.22158 0.254102i 0 0.335751 0 −5.87086 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1689.12
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner
13.b even 2 1 inner
65.d even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 3380.2.d.c 12
5.b even 2 1 inner 3380.2.d.c 12
13.b even 2 1 inner 3380.2.d.c 12
13.d odd 4 1 3380.2.c.a 6
13.d odd 4 1 3380.2.c.b 6
13.f odd 12 2 260.2.ba.a 12
39.k even 12 2 2340.2.de.a 12
52.l even 12 2 1040.2.dh.c 12
65.d even 2 1 inner 3380.2.d.c 12
65.g odd 4 1 3380.2.c.a 6
65.g odd 4 1 3380.2.c.b 6
65.o even 12 2 1300.2.i.i 12
65.s odd 12 2 260.2.ba.a 12
65.t even 12 2 1300.2.i.i 12
195.bh even 12 2 2340.2.de.a 12
260.bc even 12 2 1040.2.dh.c 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
260.2.ba.a 12 13.f odd 12 2
260.2.ba.a 12 65.s odd 12 2
1040.2.dh.c 12 52.l even 12 2
1040.2.dh.c 12 260.bc even 12 2
1300.2.i.i 12 65.o even 12 2
1300.2.i.i 12 65.t even 12 2
2340.2.de.a 12 39.k even 12 2
2340.2.de.a 12 195.bh even 12 2
3380.2.c.a 6 13.d odd 4 1
3380.2.c.a 6 65.g odd 4 1
3380.2.c.b 6 13.d odd 4 1
3380.2.c.b 6 65.g odd 4 1
3380.2.d.c 12 1.a even 1 1 trivial
3380.2.d.c 12 5.b even 2 1 inner
3380.2.d.c 12 13.b even 2 1 inner
3380.2.d.c 12 65.d even 2 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(3380, [\chi])\):

\( T_{3}^{6} + 11T_{3}^{4} + 19T_{3}^{2} + 1 \) Copy content Toggle raw display
\( T_{7}^{6} - 19T_{7}^{4} + 11T_{7}^{2} - 1 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{12} \) Copy content Toggle raw display
$3$ \( (T^{6} + 11 T^{4} + 19 T^{2} + 1)^{2} \) Copy content Toggle raw display
$5$ \( T^{12} + 2 T^{10} + \cdots + 15625 \) Copy content Toggle raw display
$7$ \( (T^{6} - 19 T^{4} + 11 T^{2} - 1)^{2} \) Copy content Toggle raw display
$11$ \( (T^{2} + 1)^{6} \) Copy content Toggle raw display
$13$ \( T^{12} \) Copy content Toggle raw display
$17$ \( (T^{6} + 51 T^{4} + \cdots + 2209)^{2} \) Copy content Toggle raw display
$19$ \( (T^{6} + 59 T^{4} + \cdots + 2809)^{2} \) Copy content Toggle raw display
$23$ \( (T^{6} + 59 T^{4} + \cdots + 2401)^{2} \) Copy content Toggle raw display
$29$ \( (T^{3} - 5 T^{2} - 17 T + 53)^{4} \) Copy content Toggle raw display
$31$ \( (T^{6} + 44 T^{4} + \cdots + 256)^{2} \) Copy content Toggle raw display
$37$ \( (T^{6} - 107 T^{4} + \cdots - 24649)^{2} \) Copy content Toggle raw display
$41$ \( (T^{6} + 155 T^{4} + \cdots + 32041)^{2} \) Copy content Toggle raw display
$43$ \( (T^{6} + 99 T^{4} + \cdots + 12769)^{2} \) Copy content Toggle raw display
$47$ \( (T^{6} - 204 T^{4} + \cdots - 87616)^{2} \) Copy content Toggle raw display
$53$ \( (T^{6} + 80 T^{4} + \cdots + 16384)^{2} \) Copy content Toggle raw display
$59$ \( (T^{6} + 251 T^{4} + \cdots + 11881)^{2} \) Copy content Toggle raw display
$61$ \( (T^{3} + 11 T^{2} + \cdots - 227)^{4} \) Copy content Toggle raw display
$67$ \( (T^{6} - 299 T^{4} + \cdots - 351649)^{2} \) Copy content Toggle raw display
$71$ \( (T^{6} + 275 T^{4} + \cdots + 18769)^{2} \) Copy content Toggle raw display
$73$ \( (T^{6} - 324 T^{4} + \cdots - 746496)^{2} \) Copy content Toggle raw display
$79$ \( (T^{3} - 2 T^{2} + \cdots + 512)^{4} \) Copy content Toggle raw display
$83$ \( (T^{6} - 128 T^{4} + \cdots - 3136)^{2} \) Copy content Toggle raw display
$89$ \( (T^{6} + 251 T^{4} + \cdots + 11881)^{2} \) Copy content Toggle raw display
$97$ \( (T^{6} - 299 T^{4} + \cdots - 67081)^{2} \) Copy content Toggle raw display
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