Properties

Label 425.2.a.d
Level $425$
Weight $2$
Character orbit 425.a
Self dual yes
Analytic conductor $3.394$
Analytic rank $1$
Dimension $1$
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] = [425,2,Mod(1,425)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(425, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("425.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 425 = 5^{2} \cdot 17 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 425.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: \(3.39364208590\)
Analytic rank: \(1\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 17)
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)
 
\(f(q)\) \(=\) \( q + q^{2} - q^{4} - 4 q^{7} - 3 q^{8} - 3 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + q^{2} - q^{4} - 4 q^{7} - 3 q^{8} - 3 q^{9} + 2 q^{13} - 4 q^{14} - q^{16} - q^{17} - 3 q^{18} - 4 q^{19} - 4 q^{23} + 2 q^{26} + 4 q^{28} + 6 q^{29} + 4 q^{31} + 5 q^{32} - q^{34} + 3 q^{36} + 2 q^{37} - 4 q^{38} - 6 q^{41} - 4 q^{43} - 4 q^{46} + 9 q^{49} - 2 q^{52} - 6 q^{53} + 12 q^{56} + 6 q^{58} - 12 q^{59} - 10 q^{61} + 4 q^{62} + 12 q^{63} + 7 q^{64} - 4 q^{67} + q^{68} - 4 q^{71} + 9 q^{72} + 6 q^{73} + 2 q^{74} + 4 q^{76} + 12 q^{79} + 9 q^{81} - 6 q^{82} + 4 q^{83} - 4 q^{86} + 10 q^{89} - 8 q^{91} + 4 q^{92} - 2 q^{97} + 9 q^{98}+O(q^{100}) \) 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
0
1.00000 0 −1.00000 0 0 −4.00000 −3.00000 −3.00000 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(5\) \( +1 \)
\(17\) \( +1 \)

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 425.2.a.d 1
3.b odd 2 1 3825.2.a.d 1
4.b odd 2 1 6800.2.a.n 1
5.b even 2 1 17.2.a.a 1
5.c odd 4 2 425.2.b.b 2
15.d odd 2 1 153.2.a.c 1
17.b even 2 1 7225.2.a.g 1
20.d odd 2 1 272.2.a.b 1
35.c odd 2 1 833.2.a.a 1
35.i odd 6 2 833.2.e.a 2
35.j even 6 2 833.2.e.b 2
40.e odd 2 1 1088.2.a.h 1
40.f even 2 1 1088.2.a.i 1
55.d odd 2 1 2057.2.a.e 1
60.h even 2 1 2448.2.a.o 1
65.d even 2 1 2873.2.a.c 1
85.c even 2 1 289.2.a.a 1
85.j even 4 2 289.2.b.a 2
85.m even 8 4 289.2.c.a 4
85.p odd 16 8 289.2.d.d 8
95.d odd 2 1 6137.2.a.b 1
105.g even 2 1 7497.2.a.l 1
115.c odd 2 1 8993.2.a.a 1
120.i odd 2 1 9792.2.a.n 1
120.m even 2 1 9792.2.a.i 1
255.h odd 2 1 2601.2.a.g 1
340.d odd 2 1 4624.2.a.d 1
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
17.2.a.a 1 5.b even 2 1
153.2.a.c 1 15.d odd 2 1
272.2.a.b 1 20.d odd 2 1
289.2.a.a 1 85.c even 2 1
289.2.b.a 2 85.j even 4 2
289.2.c.a 4 85.m even 8 4
289.2.d.d 8 85.p odd 16 8
425.2.a.d 1 1.a even 1 1 trivial
425.2.b.b 2 5.c odd 4 2
833.2.a.a 1 35.c odd 2 1
833.2.e.a 2 35.i odd 6 2
833.2.e.b 2 35.j even 6 2
1088.2.a.h 1 40.e odd 2 1
1088.2.a.i 1 40.f even 2 1
2057.2.a.e 1 55.d odd 2 1
2448.2.a.o 1 60.h even 2 1
2601.2.a.g 1 255.h odd 2 1
2873.2.a.c 1 65.d even 2 1
3825.2.a.d 1 3.b odd 2 1
4624.2.a.d 1 340.d odd 2 1
6137.2.a.b 1 95.d odd 2 1
6800.2.a.n 1 4.b odd 2 1
7225.2.a.g 1 17.b even 2 1
7497.2.a.l 1 105.g even 2 1
8993.2.a.a 1 115.c odd 2 1
9792.2.a.i 1 120.m even 2 1
9792.2.a.n 1 120.i odd 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(425))\):

\( T_{2} - 1 \) Copy content Toggle raw display
\( T_{3} \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T - 1 \) Copy content Toggle raw display
$3$ \( T \) Copy content Toggle raw display
$5$ \( T \) Copy content Toggle raw display
$7$ \( T + 4 \) Copy content Toggle raw display
$11$ \( T \) Copy content Toggle raw display
$13$ \( T - 2 \) Copy content Toggle raw display
$17$ \( T + 1 \) Copy content Toggle raw display
$19$ \( T + 4 \) Copy content Toggle raw display
$23$ \( T + 4 \) Copy content Toggle raw display
$29$ \( T - 6 \) Copy content Toggle raw display
$31$ \( T - 4 \) Copy content Toggle raw display
$37$ \( T - 2 \) Copy content Toggle raw display
$41$ \( T + 6 \) Copy content Toggle raw display
$43$ \( T + 4 \) Copy content Toggle raw display
$47$ \( T \) Copy content Toggle raw display
$53$ \( T + 6 \) Copy content Toggle raw display
$59$ \( T + 12 \) Copy content Toggle raw display
$61$ \( T + 10 \) Copy content Toggle raw display
$67$ \( T + 4 \) Copy content Toggle raw display
$71$ \( T + 4 \) Copy content Toggle raw display
$73$ \( T - 6 \) Copy content Toggle raw display
$79$ \( T - 12 \) Copy content Toggle raw display
$83$ \( T - 4 \) Copy content Toggle raw display
$89$ \( T - 10 \) Copy content Toggle raw display
$97$ \( T + 2 \) Copy content Toggle raw display
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