Properties

Label 1680.2.dx.e
Level $1680$
Weight $2$
Character orbit 1680.dx
Analytic conductor $13.415$
Analytic rank $0$
Dimension $12$
CM no
Inner twists $2$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1680,2,Mod(31,1680)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1680, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 0, 0, 0, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1680.31");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1680 = 2^{4} \cdot 3 \cdot 5 \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1680.dx (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: \(13.4148675396\)
Analytic rank: \(0\)
Dimension: \(12\)
Relative dimension: \(6\) over \(\Q(\zeta_{6})\)
Coefficient field: \(\mathbb{Q}[x]/(x^{12} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} - 6 x^{11} + 47 x^{10} - 180 x^{9} + 724 x^{8} - 1882 x^{7} + 4759 x^{6} - 8380 x^{5} + \cdots + 4468 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{2} \)
Twist minimal: yes
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 \(1,\beta_1,\ldots,\beta_{11}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_{11} q^{3} + \beta_1 q^{5} - \beta_{4} q^{7} + ( - \beta_{11} - 1) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{11} q^{3} + \beta_1 q^{5} - \beta_{4} q^{7} + ( - \beta_{11} - 1) q^{9} + ( - \beta_{9} - \beta_{8} + \cdots - \beta_{2}) q^{11}+ \cdots + ( - \beta_{10} + \beta_{9} + \cdots - \beta_1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q - 6 q^{3} + 2 q^{7} - 6 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 12 q - 6 q^{3} + 2 q^{7} - 6 q^{9} - 6 q^{17} + 2 q^{19} - 4 q^{21} + 6 q^{23} + 6 q^{25} + 12 q^{27} - 4 q^{29} - 4 q^{31} + 4 q^{35} - 10 q^{37} - 18 q^{39} - 4 q^{49} + 6 q^{51} + 4 q^{53} - 12 q^{55} - 4 q^{57} - 6 q^{59} + 12 q^{61} + 2 q^{63} + 4 q^{65} + 6 q^{67} - 54 q^{73} + 6 q^{75} - 36 q^{77} + 12 q^{79} - 6 q^{81} - 44 q^{83} + 4 q^{85} + 2 q^{87} + 6 q^{89} - 8 q^{91} - 4 q^{93} + 24 q^{95}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{12} - 6 x^{11} + 47 x^{10} - 180 x^{9} + 724 x^{8} - 1882 x^{7} + 4759 x^{6} - 8380 x^{5} + \cdots + 4468 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 1864 \nu^{11} + 25751 \nu^{10} - 104079 \nu^{9} + 1221120 \nu^{8} - 3898574 \nu^{7} + \cdots + 92792416 ) / 4791672 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( - 1864 \nu^{11} + 46255 \nu^{10} - 255951 \nu^{9} + 1750764 \nu^{8} - 5828782 \nu^{7} + \cdots + 98612624 ) / 4791672 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 4354 \nu^{11} + 100427 \nu^{10} - 486483 \nu^{9} + 4358760 \nu^{8} - 14640170 \nu^{7} + \cdots + 221152144 ) / 4791672 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 4354 \nu^{11} + 148321 \nu^{10} - 757257 \nu^{9} + 5218038 \nu^{8} - 16204582 \nu^{7} + \cdots + 176595908 ) / 4791672 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 3557 \nu^{11} - 13563 \nu^{10} + 122758 \nu^{9} - 293039 \nu^{8} + 1257560 \nu^{7} + \cdots + 13135482 ) / 798612 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 3557 \nu^{11} - 25564 \nu^{10} + 182763 \nu^{9} - 788353 \nu^{8} + 2878786 \nu^{7} + \cdots - 14772298 ) / 798612 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 10456 \nu^{11} - 52053 \nu^{10} + 426675 \nu^{9} - 1368172 \nu^{8} + 5585586 \nu^{7} + \cdots + 15673912 ) / 1597224 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 10456 \nu^{11} - 62963 \nu^{10} + 481225 \nu^{9} - 1854758 \nu^{8} + 7204630 \nu^{7} + \cdots - 51152020 ) / 1597224 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 33232 \nu^{11} + 153319 \nu^{10} - 1290501 \nu^{9} + 3865296 \nu^{8} - 16098454 \nu^{7} + \cdots - 57858232 ) / 4791672 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 33232 \nu^{11} - 212233 \nu^{10} + 1585071 \nu^{9} - 6333138 \nu^{8} + 24202402 \nu^{7} + \cdots - 165321092 ) / 4791672 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 218 \nu^{11} + 1199 \nu^{10} - 9101 \nu^{9} + 31962 \nu^{8} - 121122 \nu^{7} + 283164 \nu^{6} + \cdots + 215540 ) / 26184 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( -\beta_{10} + \beta_{9} + \beta_{8} + \beta_{7} - \beta_{2} + \beta _1 + 1 ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -\beta_{10} + \beta_{9} + \beta_{8} + \beta_{7} + 2\beta_{6} - 2\beta_{5} + \beta_{2} + 3\beta _1 - 9 ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( - 6 \beta_{11} + 3 \beta_{10} - 3 \beta_{9} - 7 \beta_{8} - 7 \beta_{7} + 4 \beta_{6} - 2 \beta_{5} + \cdots - 17 ) / 2 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( - 12 \beta_{11} + \beta_{10} - 13 \beta_{9} - 13 \beta_{8} - 17 \beta_{7} - 16 \beta_{6} + 20 \beta_{5} + \cdots + 49 ) / 2 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 72 \beta_{11} - 19 \beta_{10} - 11 \beta_{9} + 55 \beta_{8} + 45 \beta_{7} - 62 \beta_{6} + 38 \beta_{5} + \cdots + 197 ) / 2 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( 246 \beta_{11} + 55 \beta_{10} + 115 \beta_{9} + 147 \beta_{8} + 229 \beta_{7} + 94 \beta_{6} + \cdots - 231 ) / 2 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( - 632 \beta_{11} + 279 \beta_{10} + 421 \beta_{9} - 471 \beta_{8} - 149 \beta_{7} + 740 \beta_{6} + \cdots - 2135 ) / 2 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( - 3704 \beta_{11} - 857 \beta_{10} - 603 \beta_{9} - 1719 \beta_{8} - 2587 \beta_{7} - 262 \beta_{6} + \cdots - 65 ) / 2 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( 3682 \beta_{11} - 4559 \beta_{10} - 6337 \beta_{9} + 4103 \beta_{8} - 1777 \beta_{7} - 8120 \beta_{6} + \cdots + 21501 ) / 2 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( 47972 \beta_{11} + 8031 \beta_{10} - 2271 \beta_{9} + 21121 \beta_{8} + 25589 \beta_{7} - 4696 \beta_{6} + \cdots + 24103 ) / 2 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( 6676 \beta_{11} + 66127 \beta_{10} + 73463 \beta_{9} - 31595 \beta_{8} + 50531 \beta_{7} + 83946 \beta_{6} + \cdots - 198093 ) / 2 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1680\mathbb{Z}\right)^\times\).

\(n\) \(241\) \(337\) \(421\) \(1121\) \(1471\)
\(\chi(n)\) \(1 + \beta_{11}\) \(1\) \(1\) \(1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
31.1
0.500000 2.78149i
0.500000 + 3.30094i
0.500000 + 1.34658i
0.500000 1.65580i
0.500000 0.993257i
0.500000 + 2.51508i
0.500000 + 2.78149i
0.500000 3.30094i
0.500000 1.34658i
0.500000 + 1.65580i
0.500000 + 0.993257i
0.500000 2.51508i
0 −0.500000 + 0.866025i 0 −0.866025 + 0.500000i 0 −1.82843 1.91229i 0 −0.500000 0.866025i 0
31.2 0 −0.500000 + 0.866025i 0 −0.866025 + 0.500000i 0 −1.18186 + 2.36711i 0 −0.500000 0.866025i 0
31.3 0 −0.500000 + 0.866025i 0 −0.866025 + 0.500000i 0 2.64426 0.0887915i 0 −0.500000 0.866025i 0
31.4 0 −0.500000 + 0.866025i 0 0.866025 0.500000i 0 −1.44071 2.21909i 0 −0.500000 0.866025i 0
31.5 0 −0.500000 + 0.866025i 0 0.866025 0.500000i 0 0.341894 + 2.62357i 0 −0.500000 0.866025i 0
31.6 0 −0.500000 + 0.866025i 0 0.866025 0.500000i 0 2.46484 + 0.961549i 0 −0.500000 0.866025i 0
271.1 0 −0.500000 0.866025i 0 −0.866025 0.500000i 0 −1.82843 + 1.91229i 0 −0.500000 + 0.866025i 0
271.2 0 −0.500000 0.866025i 0 −0.866025 0.500000i 0 −1.18186 2.36711i 0 −0.500000 + 0.866025i 0
271.3 0 −0.500000 0.866025i 0 −0.866025 0.500000i 0 2.64426 + 0.0887915i 0 −0.500000 + 0.866025i 0
271.4 0 −0.500000 0.866025i 0 0.866025 + 0.500000i 0 −1.44071 + 2.21909i 0 −0.500000 + 0.866025i 0
271.5 0 −0.500000 0.866025i 0 0.866025 + 0.500000i 0 0.341894 2.62357i 0 −0.500000 + 0.866025i 0
271.6 0 −0.500000 0.866025i 0 0.866025 + 0.500000i 0 2.46484 0.961549i 0 −0.500000 + 0.866025i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 31.6
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
28.f even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1680.2.dx.e 12
4.b odd 2 1 1680.2.dx.g yes 12
7.d odd 6 1 1680.2.dx.g yes 12
28.f even 6 1 inner 1680.2.dx.e 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1680.2.dx.e 12 1.a even 1 1 trivial
1680.2.dx.e 12 28.f even 6 1 inner
1680.2.dx.g yes 12 4.b odd 2 1
1680.2.dx.g yes 12 7.d odd 6 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{11}^{12} - 39 T_{11}^{10} + 1191 T_{11}^{8} + 306 T_{11}^{7} - 12690 T_{11}^{6} - 5940 T_{11}^{5} + \cdots + 1296 \) acting on \(S_{2}^{\mathrm{new}}(1680, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{12} \) Copy content Toggle raw display
$3$ \( (T^{2} + T + 1)^{6} \) Copy content Toggle raw display
$5$ \( (T^{4} - T^{2} + 1)^{3} \) Copy content Toggle raw display
$7$ \( T^{12} - 2 T^{11} + \cdots + 117649 \) Copy content Toggle raw display
$11$ \( T^{12} - 39 T^{10} + \cdots + 1296 \) Copy content Toggle raw display
$13$ \( T^{12} + 82 T^{10} + \cdots + 62001 \) Copy content Toggle raw display
$17$ \( T^{12} + 6 T^{11} + \cdots + 9216 \) Copy content Toggle raw display
$19$ \( T^{12} - 2 T^{11} + \cdots + 165649 \) Copy content Toggle raw display
$23$ \( T^{12} + \cdots + 401120784 \) Copy content Toggle raw display
$29$ \( (T^{6} + 2 T^{5} + \cdots + 144)^{2} \) Copy content Toggle raw display
$31$ \( T^{12} + 4 T^{11} + \cdots + 14107536 \) Copy content Toggle raw display
$37$ \( T^{12} + 10 T^{11} + \cdots + 2217121 \) Copy content Toggle raw display
$41$ \( T^{12} + 166 T^{10} + \cdots + 345744 \) Copy content Toggle raw display
$43$ \( T^{12} + \cdots + 574848576 \) Copy content Toggle raw display
$47$ \( T^{12} + 111 T^{10} + \cdots + 22581504 \) Copy content Toggle raw display
$53$ \( T^{12} - 4 T^{11} + \cdots + 2985984 \) Copy content Toggle raw display
$59$ \( T^{12} + 6 T^{11} + \cdots + 2985984 \) Copy content Toggle raw display
$61$ \( T^{12} - 12 T^{11} + \cdots + 50466816 \) Copy content Toggle raw display
$67$ \( T^{12} - 6 T^{11} + \cdots + 50808384 \) Copy content Toggle raw display
$71$ \( T^{12} + \cdots + 3798503424 \) Copy content Toggle raw display
$73$ \( T^{12} + \cdots + 9820017216 \) Copy content Toggle raw display
$79$ \( T^{12} - 12 T^{11} + \cdots + 1296 \) Copy content Toggle raw display
$83$ \( (T^{6} + 22 T^{5} + \cdots - 191664)^{2} \) Copy content Toggle raw display
$89$ \( T^{12} + \cdots + 2285604864 \) Copy content Toggle raw display
$97$ \( T^{12} + \cdots + 5780865024 \) Copy content Toggle raw display
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