Properties

Label 1450.2.a.n
Level $1450$
Weight $2$
Character orbit 1450.a
Self dual yes
Analytic conductor $11.578$
Analytic rank $0$
Dimension $2$
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] = [1450,2,Mod(1,1450)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1450, 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("1450.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1450 = 2 \cdot 5^{2} \cdot 29 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1450.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: \(11.5783082931\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{13}) \)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - x - 3 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 290)
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 \(\beta = \frac{1}{2}(1 + \sqrt{13})\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + q^{2} - \beta q^{3} + q^{4} - \beta q^{6} + ( - \beta - 1) q^{7} + q^{8} + \beta q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q + q^{2} - \beta q^{3} + q^{4} - \beta q^{6} + ( - \beta - 1) q^{7} + q^{8} + \beta q^{9} + ( - 2 \beta + 2) q^{11} - \beta q^{12} + \beta q^{13} + ( - \beta - 1) q^{14} + q^{16} + ( - \beta + 1) q^{17} + \beta q^{18} + ( - 2 \beta + 4) q^{19} + (2 \beta + 3) q^{21} + ( - 2 \beta + 2) q^{22} + 3 \beta q^{23} - \beta q^{24} + \beta q^{26} + (2 \beta - 3) q^{27} + ( - \beta - 1) q^{28} - q^{29} + ( - \beta + 9) q^{31} + q^{32} + 6 q^{33} + ( - \beta + 1) q^{34} + \beta q^{36} + (2 \beta - 4) q^{37} + ( - 2 \beta + 4) q^{38} + ( - \beta - 3) q^{39} + (2 \beta + 4) q^{41} + (2 \beta + 3) q^{42} + ( - \beta - 1) q^{43} + ( - 2 \beta + 2) q^{44} + 3 \beta q^{46} + ( - 4 \beta + 4) q^{47} - \beta q^{48} + (3 \beta - 3) q^{49} + 3 q^{51} + \beta q^{52} + (\beta + 11) q^{53} + (2 \beta - 3) q^{54} + ( - \beta - 1) q^{56} + ( - 2 \beta + 6) q^{57} - q^{58} + (\beta - 10) q^{59} + (\beta - 2) q^{61} + ( - \beta + 9) q^{62} + ( - 2 \beta - 3) q^{63} + q^{64} + 6 q^{66} + 4 q^{67} + ( - \beta + 1) q^{68} + ( - 3 \beta - 9) q^{69} + ( - 4 \beta + 4) q^{71} + \beta q^{72} + (7 \beta - 3) q^{73} + (2 \beta - 4) q^{74} + ( - 2 \beta + 4) q^{76} + (2 \beta + 4) q^{77} + ( - \beta - 3) q^{78} + (3 \beta + 2) q^{79} + ( - 2 \beta - 6) q^{81} + (2 \beta + 4) q^{82} + 6 \beta q^{83} + (2 \beta + 3) q^{84} + ( - \beta - 1) q^{86} + \beta q^{87} + ( - 2 \beta + 2) q^{88} + (6 \beta - 6) q^{89} + ( - 2 \beta - 3) q^{91} + 3 \beta q^{92} + ( - 8 \beta + 3) q^{93} + ( - 4 \beta + 4) q^{94} - \beta q^{96} + 7 \beta q^{97} + (3 \beta - 3) q^{98} - 6 q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + 2 q^{2} - q^{3} + 2 q^{4} - q^{6} - 3 q^{7} + 2 q^{8} + q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 2 q + 2 q^{2} - q^{3} + 2 q^{4} - q^{6} - 3 q^{7} + 2 q^{8} + q^{9} + 2 q^{11} - q^{12} + q^{13} - 3 q^{14} + 2 q^{16} + q^{17} + q^{18} + 6 q^{19} + 8 q^{21} + 2 q^{22} + 3 q^{23} - q^{24} + q^{26} - 4 q^{27} - 3 q^{28} - 2 q^{29} + 17 q^{31} + 2 q^{32} + 12 q^{33} + q^{34} + q^{36} - 6 q^{37} + 6 q^{38} - 7 q^{39} + 10 q^{41} + 8 q^{42} - 3 q^{43} + 2 q^{44} + 3 q^{46} + 4 q^{47} - q^{48} - 3 q^{49} + 6 q^{51} + q^{52} + 23 q^{53} - 4 q^{54} - 3 q^{56} + 10 q^{57} - 2 q^{58} - 19 q^{59} - 3 q^{61} + 17 q^{62} - 8 q^{63} + 2 q^{64} + 12 q^{66} + 8 q^{67} + q^{68} - 21 q^{69} + 4 q^{71} + q^{72} + q^{73} - 6 q^{74} + 6 q^{76} + 10 q^{77} - 7 q^{78} + 7 q^{79} - 14 q^{81} + 10 q^{82} + 6 q^{83} + 8 q^{84} - 3 q^{86} + q^{87} + 2 q^{88} - 6 q^{89} - 8 q^{91} + 3 q^{92} - 2 q^{93} + 4 q^{94} - q^{96} + 7 q^{97} - 3 q^{98} - 12 q^{99}+O(q^{100}) \) 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
2.30278
−1.30278
1.00000 −2.30278 1.00000 0 −2.30278 −3.30278 1.00000 2.30278 0
1.2 1.00000 1.30278 1.00000 0 1.30278 0.302776 1.00000 −1.30278 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(-1\)
\(5\) \(1\)
\(29\) \(1\)

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 1450.2.a.n 2
5.b even 2 1 290.2.a.c 2
5.c odd 4 2 1450.2.b.h 4
15.d odd 2 1 2610.2.a.s 2
20.d odd 2 1 2320.2.a.j 2
40.e odd 2 1 9280.2.a.bb 2
40.f even 2 1 9280.2.a.x 2
145.d even 2 1 8410.2.a.s 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
290.2.a.c 2 5.b even 2 1
1450.2.a.n 2 1.a even 1 1 trivial
1450.2.b.h 4 5.c odd 4 2
2320.2.a.j 2 20.d odd 2 1
2610.2.a.s 2 15.d odd 2 1
8410.2.a.s 2 145.d even 2 1
9280.2.a.x 2 40.f even 2 1
9280.2.a.bb 2 40.e odd 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(1450))\):

\( T_{3}^{2} + T_{3} - 3 \) Copy content Toggle raw display
\( T_{7}^{2} + 3T_{7} - 1 \) Copy content Toggle raw display
\( T_{13}^{2} - T_{13} - 3 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T - 1)^{2} \) Copy content Toggle raw display
$3$ \( T^{2} + T - 3 \) Copy content Toggle raw display
$5$ \( T^{2} \) Copy content Toggle raw display
$7$ \( T^{2} + 3T - 1 \) Copy content Toggle raw display
$11$ \( T^{2} - 2T - 12 \) Copy content Toggle raw display
$13$ \( T^{2} - T - 3 \) Copy content Toggle raw display
$17$ \( T^{2} - T - 3 \) Copy content Toggle raw display
$19$ \( T^{2} - 6T - 4 \) Copy content Toggle raw display
$23$ \( T^{2} - 3T - 27 \) Copy content Toggle raw display
$29$ \( (T + 1)^{2} \) Copy content Toggle raw display
$31$ \( T^{2} - 17T + 69 \) Copy content Toggle raw display
$37$ \( T^{2} + 6T - 4 \) Copy content Toggle raw display
$41$ \( T^{2} - 10T + 12 \) Copy content Toggle raw display
$43$ \( T^{2} + 3T - 1 \) Copy content Toggle raw display
$47$ \( T^{2} - 4T - 48 \) Copy content Toggle raw display
$53$ \( T^{2} - 23T + 129 \) Copy content Toggle raw display
$59$ \( T^{2} + 19T + 87 \) Copy content Toggle raw display
$61$ \( T^{2} + 3T - 1 \) Copy content Toggle raw display
$67$ \( (T - 4)^{2} \) Copy content Toggle raw display
$71$ \( T^{2} - 4T - 48 \) Copy content Toggle raw display
$73$ \( T^{2} - T - 159 \) Copy content Toggle raw display
$79$ \( T^{2} - 7T - 17 \) Copy content Toggle raw display
$83$ \( T^{2} - 6T - 108 \) Copy content Toggle raw display
$89$ \( T^{2} + 6T - 108 \) Copy content Toggle raw display
$97$ \( T^{2} - 7T - 147 \) Copy content Toggle raw display
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