Properties

Label 3675.2.a.be
Level $3675$
Weight $2$
Character orbit 3675.a
Self dual yes
Analytic conductor $29.345$
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] = [3675,2,Mod(1,3675)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3675, 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("3675.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 3675 = 3 \cdot 5^{2} \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 3675.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: \(29.3450227428\)
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 105)
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.

\(f(q)\) \(=\) \( q + (\beta + 1) q^{2} - q^{3} + (2 \beta + 2) q^{4} + ( - \beta - 1) q^{6} + (2 \beta + 6) q^{8} + q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + (\beta + 1) q^{2} - q^{3} + (2 \beta + 2) q^{4} + ( - \beta - 1) q^{6} + (2 \beta + 6) q^{8} + q^{9} + (\beta - 1) q^{11} + ( - 2 \beta - 2) q^{12} + ( - \beta + 4) q^{13} + (4 \beta + 8) q^{16} + ( - \beta + 5) q^{17} + (\beta + 1) q^{18} + ( - 2 \beta - 1) q^{19} + 2 q^{22} + (\beta + 3) q^{23} + ( - 2 \beta - 6) q^{24} + (3 \beta + 1) q^{26} - q^{27} + ( - 3 \beta + 1) q^{29} + (2 \beta - 3) q^{31} + (8 \beta + 8) q^{32} + ( - \beta + 1) q^{33} + (4 \beta + 2) q^{34} + (2 \beta + 2) q^{36} + (3 \beta - 2) q^{37} + ( - 3 \beta - 7) q^{38} + (\beta - 4) q^{39} + (\beta - 1) q^{41} + ( - 3 \beta + 2) q^{43} + 4 q^{44} + (4 \beta + 6) q^{46} + 2 q^{47} + ( - 4 \beta - 8) q^{48} + (\beta - 5) q^{51} + (6 \beta + 2) q^{52} + ( - 6 \beta - 2) q^{53} + ( - \beta - 1) q^{54} + (2 \beta + 1) q^{57} + ( - 2 \beta - 8) q^{58} + (3 \beta - 5) q^{59} - 4 q^{61} + ( - \beta + 3) q^{62} + (8 \beta + 16) q^{64} - 2 q^{66} + (5 \beta + 6) q^{67} + (8 \beta + 4) q^{68} + ( - \beta - 3) q^{69} + (3 \beta + 1) q^{71} + (2 \beta + 6) q^{72} + (5 \beta + 4) q^{73} + (\beta + 7) q^{74} + ( - 6 \beta - 14) q^{76} + ( - 3 \beta - 1) q^{78} + ( - 6 \beta + 3) q^{79} + q^{81} + 2 q^{82} + (7 \beta + 3) q^{83} + ( - \beta - 7) q^{86} + (3 \beta - 1) q^{87} + 4 \beta q^{88} + ( - 7 \beta - 3) q^{89} + (8 \beta + 12) q^{92} + ( - 2 \beta + 3) q^{93} + (2 \beta + 2) q^{94} + ( - 8 \beta - 8) q^{96} + (4 \beta + 8) q^{97} + (\beta - 1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + 2 q^{2} - 2 q^{3} + 4 q^{4} - 2 q^{6} + 12 q^{8} + 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 2 q + 2 q^{2} - 2 q^{3} + 4 q^{4} - 2 q^{6} + 12 q^{8} + 2 q^{9} - 2 q^{11} - 4 q^{12} + 8 q^{13} + 16 q^{16} + 10 q^{17} + 2 q^{18} - 2 q^{19} + 4 q^{22} + 6 q^{23} - 12 q^{24} + 2 q^{26} - 2 q^{27} + 2 q^{29} - 6 q^{31} + 16 q^{32} + 2 q^{33} + 4 q^{34} + 4 q^{36} - 4 q^{37} - 14 q^{38} - 8 q^{39} - 2 q^{41} + 4 q^{43} + 8 q^{44} + 12 q^{46} + 4 q^{47} - 16 q^{48} - 10 q^{51} + 4 q^{52} - 4 q^{53} - 2 q^{54} + 2 q^{57} - 16 q^{58} - 10 q^{59} - 8 q^{61} + 6 q^{62} + 32 q^{64} - 4 q^{66} + 12 q^{67} + 8 q^{68} - 6 q^{69} + 2 q^{71} + 12 q^{72} + 8 q^{73} + 14 q^{74} - 28 q^{76} - 2 q^{78} + 6 q^{79} + 2 q^{81} + 4 q^{82} + 6 q^{83} - 14 q^{86} - 2 q^{87} - 6 q^{89} + 24 q^{92} + 6 q^{93} + 4 q^{94} - 16 q^{96} + 16 q^{97} - 2 q^{99}+O(q^{100}) \) 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
−1.73205
1.73205
−0.732051 −1.00000 −1.46410 0 0.732051 0 2.53590 1.00000 0
1.2 2.73205 −1.00000 5.46410 0 −2.73205 0 9.46410 1.00000 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(3\) \(1\)
\(5\) \(1\)
\(7\) \(-1\)

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 3675.2.a.be 2
5.b even 2 1 735.2.a.h 2
7.b odd 2 1 3675.2.a.bg 2
7.d odd 6 2 525.2.i.f 4
15.d odd 2 1 2205.2.a.ba 2
35.c odd 2 1 735.2.a.g 2
35.i odd 6 2 105.2.i.d 4
35.j even 6 2 735.2.i.l 4
35.k even 12 2 525.2.r.a 4
35.k even 12 2 525.2.r.f 4
105.g even 2 1 2205.2.a.z 2
105.p even 6 2 315.2.j.c 4
140.s even 6 2 1680.2.bg.o 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
105.2.i.d 4 35.i odd 6 2
315.2.j.c 4 105.p even 6 2
525.2.i.f 4 7.d odd 6 2
525.2.r.a 4 35.k even 12 2
525.2.r.f 4 35.k even 12 2
735.2.a.g 2 35.c odd 2 1
735.2.a.h 2 5.b even 2 1
735.2.i.l 4 35.j even 6 2
1680.2.bg.o 4 140.s even 6 2
2205.2.a.z 2 105.g even 2 1
2205.2.a.ba 2 15.d odd 2 1
3675.2.a.be 2 1.a even 1 1 trivial
3675.2.a.bg 2 7.b odd 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(3675))\):

\( T_{2}^{2} - 2T_{2} - 2 \) Copy content Toggle raw display
\( T_{11}^{2} + 2T_{11} - 2 \) Copy content Toggle raw display
\( T_{13}^{2} - 8T_{13} + 13 \) 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
$5$ \( T^{2} \) Copy content Toggle raw display
$7$ \( T^{2} \) Copy content Toggle raw display
$11$ \( T^{2} + 2T - 2 \) Copy content Toggle raw display
$13$ \( T^{2} - 8T + 13 \) Copy content Toggle raw display
$17$ \( T^{2} - 10T + 22 \) Copy content Toggle raw display
$19$ \( T^{2} + 2T - 11 \) Copy content Toggle raw display
$23$ \( T^{2} - 6T + 6 \) Copy content Toggle raw display
$29$ \( T^{2} - 2T - 26 \) Copy content Toggle raw display
$31$ \( T^{2} + 6T - 3 \) Copy content Toggle raw display
$37$ \( T^{2} + 4T - 23 \) Copy content Toggle raw display
$41$ \( T^{2} + 2T - 2 \) Copy content Toggle raw display
$43$ \( T^{2} - 4T - 23 \) Copy content Toggle raw display
$47$ \( (T - 2)^{2} \) Copy content Toggle raw display
$53$ \( T^{2} + 4T - 104 \) Copy content Toggle raw display
$59$ \( T^{2} + 10T - 2 \) Copy content Toggle raw display
$61$ \( (T + 4)^{2} \) Copy content Toggle raw display
$67$ \( T^{2} - 12T - 39 \) Copy content Toggle raw display
$71$ \( T^{2} - 2T - 26 \) Copy content Toggle raw display
$73$ \( T^{2} - 8T - 59 \) Copy content Toggle raw display
$79$ \( T^{2} - 6T - 99 \) Copy content Toggle raw display
$83$ \( T^{2} - 6T - 138 \) Copy content Toggle raw display
$89$ \( T^{2} + 6T - 138 \) Copy content Toggle raw display
$97$ \( T^{2} - 16T + 16 \) Copy content Toggle raw display
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