Properties

Label 2535.2.a.q
Level $2535$
Weight $2$
Character orbit 2535.a
Self dual yes
Analytic conductor $20.242$
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] = [2535,2,Mod(1,2535)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2535, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 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("2535.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2535 = 3 \cdot 5 \cdot 13^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2535.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: \(20.2420769124\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{17}) \)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - x - 4 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 195)
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 \(\beta = \frac{1}{2}(1 + \sqrt{17})\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta q^{2} + q^{3} + (\beta + 2) q^{4} + q^{5} + \beta q^{6} + ( - \beta - 1) q^{7} + (\beta + 4) q^{8} + q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta q^{2} + q^{3} + (\beta + 2) q^{4} + q^{5} + \beta q^{6} + ( - \beta - 1) q^{7} + (\beta + 4) q^{8} + q^{9} + \beta q^{10} + (\beta + 3) q^{11} + (\beta + 2) q^{12} + ( - 2 \beta - 4) q^{14} + q^{15} + 3 \beta q^{16} + ( - \beta + 3) q^{17} + \beta q^{18} + ( - 2 \beta + 4) q^{19} + (\beta + 2) q^{20} + ( - \beta - 1) q^{21} + (4 \beta + 4) q^{22} + ( - \beta - 3) q^{23} + (\beta + 4) q^{24} + q^{25} + q^{27} + ( - 4 \beta - 6) q^{28} + (4 \beta - 2) q^{29} + \beta q^{30} + 6 q^{31} + (\beta + 4) q^{32} + (\beta + 3) q^{33} + (2 \beta - 4) q^{34} + ( - \beta - 1) q^{35} + (\beta + 2) q^{36} + (\beta + 3) q^{37} + (2 \beta - 8) q^{38} + (\beta + 4) q^{40} + ( - \beta + 3) q^{41} + ( - 2 \beta - 4) q^{42} + ( - 2 \beta - 2) q^{43} + (6 \beta + 10) q^{44} + q^{45} + ( - 4 \beta - 4) q^{46} - 4 q^{47} + 3 \beta q^{48} + (3 \beta - 2) q^{49} + \beta q^{50} + ( - \beta + 3) q^{51} + ( - 5 \beta + 3) q^{53} + \beta q^{54} + (\beta + 3) q^{55} + ( - 6 \beta - 8) q^{56} + ( - 2 \beta + 4) q^{57} + (2 \beta + 16) q^{58} + 4 q^{59} + (\beta + 2) q^{60} + (\beta - 11) q^{61} + 6 \beta q^{62} + ( - \beta - 1) q^{63} + ( - \beta + 4) q^{64} + (4 \beta + 4) q^{66} + (2 \beta - 8) q^{67} + 2 q^{68} + ( - \beta - 3) q^{69} + ( - 2 \beta - 4) q^{70} + ( - 3 \beta - 1) q^{71} + (\beta + 4) q^{72} + (2 \beta + 6) q^{73} + (4 \beta + 4) q^{74} + q^{75} - 2 \beta q^{76} + ( - 5 \beta - 7) q^{77} + ( - \beta - 3) q^{79} + 3 \beta q^{80} + q^{81} + (2 \beta - 4) q^{82} + ( - 6 \beta + 2) q^{83} + ( - 4 \beta - 6) q^{84} + ( - \beta + 3) q^{85} + ( - 4 \beta - 8) q^{86} + (4 \beta - 2) q^{87} + (8 \beta + 16) q^{88} + ( - 3 \beta + 9) q^{89} + \beta q^{90} + ( - 6 \beta - 10) q^{92} + 6 q^{93} - 4 \beta q^{94} + ( - 2 \beta + 4) q^{95} + (\beta + 4) q^{96} + (7 \beta - 3) q^{97} + (\beta + 12) q^{98} + (\beta + 3) q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + q^{2} + 2 q^{3} + 5 q^{4} + 2 q^{5} + q^{6} - 3 q^{7} + 9 q^{8} + 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 2 q + q^{2} + 2 q^{3} + 5 q^{4} + 2 q^{5} + q^{6} - 3 q^{7} + 9 q^{8} + 2 q^{9} + q^{10} + 7 q^{11} + 5 q^{12} - 10 q^{14} + 2 q^{15} + 3 q^{16} + 5 q^{17} + q^{18} + 6 q^{19} + 5 q^{20} - 3 q^{21} + 12 q^{22} - 7 q^{23} + 9 q^{24} + 2 q^{25} + 2 q^{27} - 16 q^{28} + q^{30} + 12 q^{31} + 9 q^{32} + 7 q^{33} - 6 q^{34} - 3 q^{35} + 5 q^{36} + 7 q^{37} - 14 q^{38} + 9 q^{40} + 5 q^{41} - 10 q^{42} - 6 q^{43} + 26 q^{44} + 2 q^{45} - 12 q^{46} - 8 q^{47} + 3 q^{48} - q^{49} + q^{50} + 5 q^{51} + q^{53} + q^{54} + 7 q^{55} - 22 q^{56} + 6 q^{57} + 34 q^{58} + 8 q^{59} + 5 q^{60} - 21 q^{61} + 6 q^{62} - 3 q^{63} + 7 q^{64} + 12 q^{66} - 14 q^{67} + 4 q^{68} - 7 q^{69} - 10 q^{70} - 5 q^{71} + 9 q^{72} + 14 q^{73} + 12 q^{74} + 2 q^{75} - 2 q^{76} - 19 q^{77} - 7 q^{79} + 3 q^{80} + 2 q^{81} - 6 q^{82} - 2 q^{83} - 16 q^{84} + 5 q^{85} - 20 q^{86} + 40 q^{88} + 15 q^{89} + q^{90} - 26 q^{92} + 12 q^{93} - 4 q^{94} + 6 q^{95} + 9 q^{96} + q^{97} + 25 q^{98} + 7 q^{99}+O(q^{100}) \) 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
−1.56155
2.56155
−1.56155 1.00000 0.438447 1.00000 −1.56155 0.561553 2.43845 1.00000 −1.56155
1.2 2.56155 1.00000 4.56155 1.00000 2.56155 −3.56155 6.56155 1.00000 2.56155
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(3\) \(-1\)
\(5\) \(-1\)
\(13\) \(-1\)

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 2535.2.a.q 2
3.b odd 2 1 7605.2.a.bc 2
13.b even 2 1 2535.2.a.p 2
13.d odd 4 2 195.2.b.c 4
39.d odd 2 1 7605.2.a.bh 2
39.f even 4 2 585.2.b.e 4
52.f even 4 2 3120.2.g.n 4
65.f even 4 2 975.2.h.e 4
65.g odd 4 2 975.2.b.f 4
65.k even 4 2 975.2.h.g 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
195.2.b.c 4 13.d odd 4 2
585.2.b.e 4 39.f even 4 2
975.2.b.f 4 65.g odd 4 2
975.2.h.e 4 65.f even 4 2
975.2.h.g 4 65.k even 4 2
2535.2.a.p 2 13.b even 2 1
2535.2.a.q 2 1.a even 1 1 trivial
3120.2.g.n 4 52.f even 4 2
7605.2.a.bc 2 3.b odd 2 1
7605.2.a.bh 2 39.d odd 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(2535))\):

\( T_{2}^{2} - T_{2} - 4 \) Copy content Toggle raw display
\( T_{7}^{2} + 3T_{7} - 2 \) Copy content Toggle raw display
\( T_{11}^{2} - 7T_{11} + 8 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{2} - T - 4 \) Copy content Toggle raw display
$3$ \( (T - 1)^{2} \) Copy content Toggle raw display
$5$ \( (T - 1)^{2} \) Copy content Toggle raw display
$7$ \( T^{2} + 3T - 2 \) Copy content Toggle raw display
$11$ \( T^{2} - 7T + 8 \) Copy content Toggle raw display
$13$ \( T^{2} \) Copy content Toggle raw display
$17$ \( T^{2} - 5T + 2 \) Copy content Toggle raw display
$19$ \( T^{2} - 6T - 8 \) Copy content Toggle raw display
$23$ \( T^{2} + 7T + 8 \) Copy content Toggle raw display
$29$ \( T^{2} - 68 \) Copy content Toggle raw display
$31$ \( (T - 6)^{2} \) Copy content Toggle raw display
$37$ \( T^{2} - 7T + 8 \) Copy content Toggle raw display
$41$ \( T^{2} - 5T + 2 \) Copy content Toggle raw display
$43$ \( T^{2} + 6T - 8 \) Copy content Toggle raw display
$47$ \( (T + 4)^{2} \) Copy content Toggle raw display
$53$ \( T^{2} - T - 106 \) Copy content Toggle raw display
$59$ \( (T - 4)^{2} \) Copy content Toggle raw display
$61$ \( T^{2} + 21T + 106 \) Copy content Toggle raw display
$67$ \( T^{2} + 14T + 32 \) Copy content Toggle raw display
$71$ \( T^{2} + 5T - 32 \) Copy content Toggle raw display
$73$ \( T^{2} - 14T + 32 \) Copy content Toggle raw display
$79$ \( T^{2} + 7T + 8 \) Copy content Toggle raw display
$83$ \( T^{2} + 2T - 152 \) Copy content Toggle raw display
$89$ \( T^{2} - 15T + 18 \) Copy content Toggle raw display
$97$ \( T^{2} - T - 208 \) Copy content Toggle raw display
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