Properties

Label 100.14.a.e
Level $100$
Weight $14$
Character orbit 100.a
Self dual yes
Analytic conductor $107.231$
Analytic rank $0$
Dimension $4$
CM no
Inner twists $1$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [100,14,Mod(1,100)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(100, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0]))
 
N = Newforms(chi, 14, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("100.1");
 
S:= CuspForms(chi, 14);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 100 = 2^{2} \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 14 \)
Character orbit: \([\chi]\) \(=\) 100.a (trivial)

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: yes
Analytic conductor: \(107.230928952\)
Analytic rank: \(0\)
Dimension: \(4\)
Coefficient field: \(\mathbb{Q}[x]/(x^{4} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - 1054047x^{2} - 183513850x + 142150675896 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2^{9}\cdot 3^{2}\cdot 5^{2} \)
Twist minimal: yes
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-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.

\(f(q)\) \(=\) \( q + ( - \beta_1 + 215) q^{3} + ( - \beta_{3} - 28 \beta_1 + 20020) q^{7} + ( - \beta_{3} + \beta_{2} + \cdots + 559996) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \beta_1 + 215) q^{3} + ( - \beta_{3} - 28 \beta_1 + 20020) q^{7} + ( - \beta_{3} + \beta_{2} + \cdots + 559996) q^{9}+ \cdots + ( - 7456047 \beta_{3} + \cdots + 4315032872160) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q + 860 q^{3} + 80080 q^{7} + 2239984 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 4 q + 860 q^{3} + 80080 q^{7} + 2239984 q^{9} + 4884540 q^{11} + 31900360 q^{13} + 92400180 q^{17} - 176935516 q^{19} + 249538784 q^{21} - 284192040 q^{23} - 1667931940 q^{27} + 4419104664 q^{29} - 2533018696 q^{31} + 697124460 q^{33} + 4989133120 q^{37} - 9321527176 q^{39} + 22289893524 q^{41} + 57758591080 q^{43} - 89103831000 q^{47} + 186475679028 q^{49} + 18915736908 q^{51} - 81872204280 q^{53} + 226810034980 q^{57} + 98645174328 q^{59} - 295401437392 q^{61} + 370577234800 q^{63} - 127264608980 q^{67} + 234696612792 q^{69} + 640088634312 q^{71} + 1295389992460 q^{73} + 3612558204240 q^{77} + 703795452032 q^{79} - 6034320791684 q^{81} - 3459926885700 q^{83} + 9495492887400 q^{87} + 3774251627316 q^{89} - 7052063731184 q^{91} + 6146374860760 q^{93} + 18781332004360 q^{97} + 17260131488640 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} - 1054047x^{2} - 183513850x + 142150675896 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( 2\nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 8\nu^{3} + 968\nu^{2} - 6527812\nu - 1611241848 ) / 1557 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 8\nu^{3} - 5260\nu^{2} - 4902304\nu + 1671060510 ) / 1557 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -\beta_{3} + \beta_{2} + 522\beta _1 + 2108094 ) / 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 242\beta_{3} + 1315\beta_{2} + 3137582\beta _1 + 1101083100 ) / 8 \) Copy content Toggle raw display

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1
1048.71
300.469
−611.776
−737.400
0 −1882.41 0 0 0 −20675.3 0 1.94915e6 0
1.2 0 −385.938 0 0 0 41599.5 0 −1.44537e6 0
1.3 0 1438.55 0 0 0 −504334. 0 475107. 0
1.4 0 1689.80 0 0 0 563490. 0 1.26110e6 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(-1\)
\(5\) \(1\)

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 100.14.a.e yes 4
5.b even 2 1 100.14.a.d 4
5.c odd 4 2 100.14.c.d 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
100.14.a.d 4 5.b even 2 1
100.14.a.e yes 4 1.a even 1 1 trivial
100.14.c.d 8 5.c odd 4 2

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{4} - 860T_{3}^{3} - 3938838T_{3}^{2} + 3241318140T_{3} + 1766010452661 \) acting on \(S_{14}^{\mathrm{new}}(\Gamma_0(100))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} \) Copy content Toggle raw display
$3$ \( T^{4} + \cdots + 1766010452661 \) Copy content Toggle raw display
$5$ \( T^{4} \) Copy content Toggle raw display
$7$ \( T^{4} + \cdots + 24\!\cdots\!96 \) Copy content Toggle raw display
$11$ \( T^{4} + \cdots + 85\!\cdots\!25 \) Copy content Toggle raw display
$13$ \( T^{4} + \cdots - 81\!\cdots\!64 \) Copy content Toggle raw display
$17$ \( T^{4} + \cdots + 37\!\cdots\!81 \) Copy content Toggle raw display
$19$ \( T^{4} + \cdots + 54\!\cdots\!81 \) Copy content Toggle raw display
$23$ \( T^{4} + \cdots + 11\!\cdots\!56 \) Copy content Toggle raw display
$29$ \( T^{4} + \cdots - 21\!\cdots\!64 \) Copy content Toggle raw display
$31$ \( T^{4} + \cdots + 69\!\cdots\!76 \) Copy content Toggle raw display
$37$ \( T^{4} + \cdots + 18\!\cdots\!96 \) Copy content Toggle raw display
$41$ \( T^{4} + \cdots + 28\!\cdots\!21 \) Copy content Toggle raw display
$43$ \( T^{4} + \cdots + 12\!\cdots\!00 \) Copy content Toggle raw display
$47$ \( T^{4} + \cdots + 16\!\cdots\!76 \) Copy content Toggle raw display
$53$ \( T^{4} + \cdots + 39\!\cdots\!36 \) Copy content Toggle raw display
$59$ \( T^{4} + \cdots - 20\!\cdots\!24 \) Copy content Toggle raw display
$61$ \( T^{4} + \cdots + 12\!\cdots\!16 \) Copy content Toggle raw display
$67$ \( T^{4} + \cdots + 10\!\cdots\!81 \) Copy content Toggle raw display
$71$ \( T^{4} + \cdots + 44\!\cdots\!56 \) Copy content Toggle raw display
$73$ \( T^{4} + \cdots + 16\!\cdots\!41 \) Copy content Toggle raw display
$79$ \( T^{4} + \cdots - 66\!\cdots\!04 \) Copy content Toggle raw display
$83$ \( T^{4} + \cdots - 19\!\cdots\!59 \) Copy content Toggle raw display
$89$ \( T^{4} + \cdots + 10\!\cdots\!81 \) Copy content Toggle raw display
$97$ \( T^{4} + \cdots - 46\!\cdots\!44 \) Copy content Toggle raw display
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