Properties

Label 2535.2.a.s
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: \(\Q(\sqrt{3}) \)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - 3 \) 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 \(\beta = \sqrt{3}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + (\beta + 1) q^{2} + q^{3} + (2 \beta + 2) q^{4} + q^{5} + (\beta + 1) q^{6} + (2 \beta - 1) q^{7} + (2 \beta + 6) q^{8} + q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + (\beta + 1) q^{2} + q^{3} + (2 \beta + 2) q^{4} + q^{5} + (\beta + 1) q^{6} + (2 \beta - 1) q^{7} + (2 \beta + 6) q^{8} + q^{9} + (\beta + 1) q^{10} - 2 \beta q^{11} + (2 \beta + 2) q^{12} + (\beta + 5) q^{14} + q^{15} + (4 \beta + 8) q^{16} + (\beta - 5) q^{17} + (\beta + 1) q^{18} + ( - 2 \beta + 2) q^{19} + (2 \beta + 2) q^{20} + (2 \beta - 1) q^{21} + ( - 2 \beta - 6) q^{22} + ( - 2 \beta - 4) q^{23} + (2 \beta + 6) q^{24} + q^{25} + q^{27} + (2 \beta + 10) q^{28} + (\beta - 1) q^{29} + (\beta + 1) q^{30} + ( - 3 \beta - 2) q^{31} + (8 \beta + 8) q^{32} - 2 \beta q^{33} + ( - 4 \beta - 2) q^{34} + (2 \beta - 1) q^{35} + (2 \beta + 2) q^{36} - 4 q^{37} - 4 q^{38} + (2 \beta + 6) q^{40} + (\beta + 7) q^{41} + (\beta + 5) q^{42} + ( - \beta - 2) q^{43} + ( - 4 \beta - 12) q^{44} + q^{45} + ( - 6 \beta - 10) q^{46} + ( - 3 \beta - 5) q^{47} + (4 \beta + 8) q^{48} + ( - 4 \beta + 6) q^{49} + (\beta + 1) q^{50} + (\beta - 5) q^{51} + 4 \beta q^{53} + (\beta + 1) q^{54} - 2 \beta q^{55} + (10 \beta + 6) q^{56} + ( - 2 \beta + 2) q^{57} + 2 q^{58} + (\beta + 9) q^{59} + (2 \beta + 2) q^{60} + ( - 2 \beta + 1) q^{61} + ( - 5 \beta - 11) q^{62} + (2 \beta - 1) q^{63} + (8 \beta + 16) q^{64} + ( - 2 \beta - 6) q^{66} + (2 \beta - 9) q^{67} + ( - 8 \beta - 4) q^{68} + ( - 2 \beta - 4) q^{69} + (\beta + 5) q^{70} + ( - \beta + 11) q^{71} + (2 \beta + 6) q^{72} + ( - 6 \beta + 5) q^{73} + ( - 4 \beta - 4) q^{74} + q^{75} - 8 q^{76} + (2 \beta - 12) q^{77} + ( - 4 \beta - 5) q^{79} + (4 \beta + 8) q^{80} + q^{81} + (8 \beta + 10) q^{82} + (2 \beta + 6) q^{83} + (2 \beta + 10) q^{84} + (\beta - 5) q^{85} + ( - 3 \beta - 5) q^{86} + (\beta - 1) q^{87} + ( - 12 \beta - 12) q^{88} + (\beta + 3) q^{89} + (\beta + 1) q^{90} + ( - 12 \beta - 20) q^{92} + ( - 3 \beta - 2) q^{93} + ( - 8 \beta - 14) q^{94} + ( - 2 \beta + 2) q^{95} + (8 \beta + 8) q^{96} + ( - 2 \beta + 13) q^{97} + (2 \beta - 6) q^{98} - 2 \beta q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + 2 q^{2} + 2 q^{3} + 4 q^{4} + 2 q^{5} + 2 q^{6} - 2 q^{7} + 12 q^{8} + 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 2 q + 2 q^{2} + 2 q^{3} + 4 q^{4} + 2 q^{5} + 2 q^{6} - 2 q^{7} + 12 q^{8} + 2 q^{9} + 2 q^{10} + 4 q^{12} + 10 q^{14} + 2 q^{15} + 16 q^{16} - 10 q^{17} + 2 q^{18} + 4 q^{19} + 4 q^{20} - 2 q^{21} - 12 q^{22} - 8 q^{23} + 12 q^{24} + 2 q^{25} + 2 q^{27} + 20 q^{28} - 2 q^{29} + 2 q^{30} - 4 q^{31} + 16 q^{32} - 4 q^{34} - 2 q^{35} + 4 q^{36} - 8 q^{37} - 8 q^{38} + 12 q^{40} + 14 q^{41} + 10 q^{42} - 4 q^{43} - 24 q^{44} + 2 q^{45} - 20 q^{46} - 10 q^{47} + 16 q^{48} + 12 q^{49} + 2 q^{50} - 10 q^{51} + 2 q^{54} + 12 q^{56} + 4 q^{57} + 4 q^{58} + 18 q^{59} + 4 q^{60} + 2 q^{61} - 22 q^{62} - 2 q^{63} + 32 q^{64} - 12 q^{66} - 18 q^{67} - 8 q^{68} - 8 q^{69} + 10 q^{70} + 22 q^{71} + 12 q^{72} + 10 q^{73} - 8 q^{74} + 2 q^{75} - 16 q^{76} - 24 q^{77} - 10 q^{79} + 16 q^{80} + 2 q^{81} + 20 q^{82} + 12 q^{83} + 20 q^{84} - 10 q^{85} - 10 q^{86} - 2 q^{87} - 24 q^{88} + 6 q^{89} + 2 q^{90} - 40 q^{92} - 4 q^{93} - 28 q^{94} + 4 q^{95} + 16 q^{96} + 26 q^{97} - 12 q^{98}+O(q^{100}) \) 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
−1.73205
1.73205
−0.732051 1.00000 −1.46410 1.00000 −0.732051 −4.46410 2.53590 1.00000 −0.732051
1.2 2.73205 1.00000 5.46410 1.00000 2.73205 2.46410 9.46410 1.00000 2.73205
\(n\): 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.s 2
3.b odd 2 1 7605.2.a.y 2
13.b even 2 1 2535.2.a.n 2
13.f odd 12 2 195.2.bb.a 4
39.d odd 2 1 7605.2.a.bk 2
39.k even 12 2 585.2.bu.a 4
65.o even 12 2 975.2.w.a 4
65.s odd 12 2 975.2.bc.h 4
65.t even 12 2 975.2.w.f 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
195.2.bb.a 4 13.f odd 12 2
585.2.bu.a 4 39.k even 12 2
975.2.w.a 4 65.o even 12 2
975.2.w.f 4 65.t even 12 2
975.2.bc.h 4 65.s odd 12 2
2535.2.a.n 2 13.b even 2 1
2535.2.a.s 2 1.a even 1 1 trivial
7605.2.a.y 2 3.b odd 2 1
7605.2.a.bk 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 \(S_{2}^{\mathrm{new}}(\Gamma_0(2535))\):

\( T_{2}^{2} - 2T_{2} - 2 \) Copy content Toggle raw display
\( T_{7}^{2} + 2T_{7} - 11 \) Copy content Toggle raw display
\( T_{11}^{2} - 12 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{2} - 2T - 2 \) Copy content Toggle raw display
$3$ \( (T - 1)^{2} \) Copy content Toggle raw display
$5$ \( (T - 1)^{2} \) Copy content Toggle raw display
$7$ \( T^{2} + 2T - 11 \) Copy content Toggle raw display
$11$ \( T^{2} - 12 \) Copy content Toggle raw display
$13$ \( T^{2} \) Copy content Toggle raw display
$17$ \( T^{2} + 10T + 22 \) Copy content Toggle raw display
$19$ \( T^{2} - 4T - 8 \) Copy content Toggle raw display
$23$ \( T^{2} + 8T + 4 \) Copy content Toggle raw display
$29$ \( T^{2} + 2T - 2 \) Copy content Toggle raw display
$31$ \( T^{2} + 4T - 23 \) Copy content Toggle raw display
$37$ \( (T + 4)^{2} \) Copy content Toggle raw display
$41$ \( T^{2} - 14T + 46 \) Copy content Toggle raw display
$43$ \( T^{2} + 4T + 1 \) Copy content Toggle raw display
$47$ \( T^{2} + 10T - 2 \) Copy content Toggle raw display
$53$ \( T^{2} - 48 \) Copy content Toggle raw display
$59$ \( T^{2} - 18T + 78 \) Copy content Toggle raw display
$61$ \( T^{2} - 2T - 11 \) Copy content Toggle raw display
$67$ \( T^{2} + 18T + 69 \) Copy content Toggle raw display
$71$ \( T^{2} - 22T + 118 \) Copy content Toggle raw display
$73$ \( T^{2} - 10T - 83 \) Copy content Toggle raw display
$79$ \( T^{2} + 10T - 23 \) Copy content Toggle raw display
$83$ \( T^{2} - 12T + 24 \) Copy content Toggle raw display
$89$ \( T^{2} - 6T + 6 \) Copy content Toggle raw display
$97$ \( T^{2} - 26T + 157 \) Copy content Toggle raw display
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