Properties

Label 735.2.a.h
Level $735$
Weight $2$
Character orbit 735.a
Self dual yes
Analytic conductor $5.869$
Analytic rank $1$
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] = [735,2,Mod(1,735)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(735, 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("735.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 735 = 3 \cdot 5 \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 735.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: \(5.86900454856\)
Analytic rank: \(1\)
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.

\(f(q)\) \(=\) \( q + (\beta - 1) q^{2} + q^{3} + ( - 2 \beta + 2) q^{4} - q^{5} + (\beta - 1) q^{6} + (2 \beta - 6) q^{8} + q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + (\beta - 1) q^{2} + q^{3} + ( - 2 \beta + 2) q^{4} - q^{5} + (\beta - 1) q^{6} + (2 \beta - 6) q^{8} + q^{9} + ( - \beta + 1) q^{10} + ( - \beta - 1) q^{11} + ( - 2 \beta + 2) q^{12} + ( - \beta - 4) q^{13} - q^{15} + ( - 4 \beta + 8) q^{16} + ( - \beta - 5) q^{17} + (\beta - 1) q^{18} + (2 \beta - 1) q^{19} + (2 \beta - 2) q^{20} - 2 q^{22} + (\beta - 3) q^{23} + (2 \beta - 6) q^{24} + q^{25} + ( - 3 \beta + 1) q^{26} + q^{27} + (3 \beta + 1) q^{29} + ( - \beta + 1) q^{30} + ( - 2 \beta - 3) q^{31} + (8 \beta - 8) q^{32} + ( - \beta - 1) q^{33} + ( - 4 \beta + 2) q^{34} + ( - 2 \beta + 2) q^{36} + (3 \beta + 2) q^{37} + ( - 3 \beta + 7) q^{38} + ( - \beta - 4) q^{39} + ( - 2 \beta + 6) q^{40} + ( - \beta - 1) q^{41} + ( - 3 \beta - 2) q^{43} + 4 q^{44} - q^{45} + ( - 4 \beta + 6) q^{46} - 2 q^{47} + ( - 4 \beta + 8) q^{48} + (\beta - 1) q^{50} + ( - \beta - 5) q^{51} + (6 \beta - 2) q^{52} + ( - 6 \beta + 2) q^{53} + (\beta - 1) q^{54} + (\beta + 1) q^{55} + (2 \beta - 1) q^{57} + ( - 2 \beta + 8) q^{58} + ( - 3 \beta - 5) q^{59} + (2 \beta - 2) q^{60} - 4 q^{61} + ( - \beta - 3) q^{62} + ( - 8 \beta + 16) q^{64} + (\beta + 4) q^{65} - 2 q^{66} + (5 \beta - 6) q^{67} + (8 \beta - 4) q^{68} + (\beta - 3) q^{69} + ( - 3 \beta + 1) q^{71} + (2 \beta - 6) q^{72} + (5 \beta - 4) q^{73} + ( - \beta + 7) q^{74} + q^{75} + (6 \beta - 14) q^{76} + ( - 3 \beta + 1) q^{78} + (6 \beta + 3) q^{79} + (4 \beta - 8) q^{80} + q^{81} - 2 q^{82} + (7 \beta - 3) q^{83} + (\beta + 5) q^{85} + (\beta - 7) q^{86} + (3 \beta + 1) q^{87} + 4 \beta q^{88} + (7 \beta - 3) q^{89} + ( - \beta + 1) q^{90} + (8 \beta - 12) q^{92} + ( - 2 \beta - 3) q^{93} + ( - 2 \beta + 2) q^{94} + ( - 2 \beta + 1) q^{95} + (8 \beta - 8) q^{96} + (4 \beta - 8) q^{97} + ( - \beta - 1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q - 2 q^{2} + 2 q^{3} + 4 q^{4} - 2 q^{5} - 2 q^{6} - 12 q^{8} + 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 2 q - 2 q^{2} + 2 q^{3} + 4 q^{4} - 2 q^{5} - 2 q^{6} - 12 q^{8} + 2 q^{9} + 2 q^{10} - 2 q^{11} + 4 q^{12} - 8 q^{13} - 2 q^{15} + 16 q^{16} - 10 q^{17} - 2 q^{18} - 2 q^{19} - 4 q^{20} - 4 q^{22} - 6 q^{23} - 12 q^{24} + 2 q^{25} + 2 q^{26} + 2 q^{27} + 2 q^{29} + 2 q^{30} - 6 q^{31} - 16 q^{32} - 2 q^{33} + 4 q^{34} + 4 q^{36} + 4 q^{37} + 14 q^{38} - 8 q^{39} + 12 q^{40} - 2 q^{41} - 4 q^{43} + 8 q^{44} - 2 q^{45} + 12 q^{46} - 4 q^{47} + 16 q^{48} - 2 q^{50} - 10 q^{51} - 4 q^{52} + 4 q^{53} - 2 q^{54} + 2 q^{55} - 2 q^{57} + 16 q^{58} - 10 q^{59} - 4 q^{60} - 8 q^{61} - 6 q^{62} + 32 q^{64} + 8 q^{65} - 4 q^{66} - 12 q^{67} - 8 q^{68} - 6 q^{69} + 2 q^{71} - 12 q^{72} - 8 q^{73} + 14 q^{74} + 2 q^{75} - 28 q^{76} + 2 q^{78} + 6 q^{79} - 16 q^{80} + 2 q^{81} - 4 q^{82} - 6 q^{83} + 10 q^{85} - 14 q^{86} + 2 q^{87} - 6 q^{89} + 2 q^{90} - 24 q^{92} - 6 q^{93} + 4 q^{94} + 2 q^{95} - 16 q^{96} - 16 q^{97} - 2 q^{99}+O(q^{100}) \) 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
−2.73205 1.00000 5.46410 −1.00000 −2.73205 0 −9.46410 1.00000 2.73205
1.2 0.732051 1.00000 −1.46410 −1.00000 0.732051 0 −2.53590 1.00000 −0.732051
\(n\): 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 735.2.a.h 2
3.b odd 2 1 2205.2.a.ba 2
5.b even 2 1 3675.2.a.be 2
7.b odd 2 1 735.2.a.g 2
7.c even 3 2 735.2.i.l 4
7.d odd 6 2 105.2.i.d 4
21.c even 2 1 2205.2.a.z 2
21.g even 6 2 315.2.j.c 4
28.f even 6 2 1680.2.bg.o 4
35.c odd 2 1 3675.2.a.bg 2
35.i odd 6 2 525.2.i.f 4
35.k even 12 2 525.2.r.a 4
35.k even 12 2 525.2.r.f 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
105.2.i.d 4 7.d odd 6 2
315.2.j.c 4 21.g even 6 2
525.2.i.f 4 35.i 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 7.b odd 2 1
735.2.a.h 2 1.a even 1 1 trivial
735.2.i.l 4 7.c even 3 2
1680.2.bg.o 4 28.f even 6 2
2205.2.a.z 2 21.c even 2 1
2205.2.a.ba 2 3.b odd 2 1
3675.2.a.be 2 5.b even 2 1
3675.2.a.bg 2 35.c odd 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(735))\):

\( T_{2}^{2} + 2T_{2} - 2 \) 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
$5$ \( (T + 1)^{2} \) 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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