Properties

Label 1734.2.a.i
Level $1734$
Weight $2$
Character orbit 1734.a
Self dual yes
Analytic conductor $13.846$
Analytic rank $0$
Dimension $1$
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] = [1734,2,Mod(1,1734)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1734, 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("1734.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1734 = 2 \cdot 3 \cdot 17^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1734.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: \(13.8460597105\)
Analytic rank: \(0\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
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)
 
\(f(q)\) \(=\) \( q + q^{2} - q^{3} + q^{4} - 4 q^{5} - q^{6} - 3 q^{7} + q^{8} + q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + q^{2} - q^{3} + q^{4} - 4 q^{5} - q^{6} - 3 q^{7} + q^{8} + q^{9} - 4 q^{10} + 4 q^{11} - q^{12} - 5 q^{13} - 3 q^{14} + 4 q^{15} + q^{16} + q^{18} + q^{19} - 4 q^{20} + 3 q^{21} + 4 q^{22} - 6 q^{23} - q^{24} + 11 q^{25} - 5 q^{26} - q^{27} - 3 q^{28} + 4 q^{29} + 4 q^{30} + 7 q^{31} + q^{32} - 4 q^{33} + 12 q^{35} + q^{36} - q^{37} + q^{38} + 5 q^{39} - 4 q^{40} + 8 q^{41} + 3 q^{42} + 3 q^{43} + 4 q^{44} - 4 q^{45} - 6 q^{46} - 6 q^{47} - q^{48} + 2 q^{49} + 11 q^{50} - 5 q^{52} + 12 q^{53} - q^{54} - 16 q^{55} - 3 q^{56} - q^{57} + 4 q^{58} - 6 q^{59} + 4 q^{60} + 7 q^{61} + 7 q^{62} - 3 q^{63} + q^{64} + 20 q^{65} - 4 q^{66} + 9 q^{67} + 6 q^{69} + 12 q^{70} + q^{72} + 14 q^{73} - q^{74} - 11 q^{75} + q^{76} - 12 q^{77} + 5 q^{78} + 8 q^{79} - 4 q^{80} + q^{81} + 8 q^{82} - 2 q^{83} + 3 q^{84} + 3 q^{86} - 4 q^{87} + 4 q^{88} - 4 q^{90} + 15 q^{91} - 6 q^{92} - 7 q^{93} - 6 q^{94} - 4 q^{95} - q^{96} - q^{97} + 2 q^{98} + 4 q^{99}+O(q^{100}) \) 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
0
1.00000 −1.00000 1.00000 −4.00000 −1.00000 −3.00000 1.00000 1.00000 −4.00000
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(-1\)
\(3\) \(1\)
\(17\) \(1\)

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 1734.2.a.i 1
3.b odd 2 1 5202.2.a.f 1
17.b even 2 1 1734.2.a.m yes 1
17.c even 4 2 1734.2.b.a 2
17.d even 8 4 1734.2.f.f 4
51.c odd 2 1 5202.2.a.a 1
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1734.2.a.i 1 1.a even 1 1 trivial
1734.2.a.m yes 1 17.b even 2 1
1734.2.b.a 2 17.c even 4 2
1734.2.f.f 4 17.d even 8 4
5202.2.a.a 1 51.c odd 2 1
5202.2.a.f 1 3.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 \(S_{2}^{\mathrm{new}}(\Gamma_0(1734))\):

\( T_{5} + 4 \) Copy content Toggle raw display
\( T_{7} + 3 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T - 1 \) Copy content Toggle raw display
$3$ \( T + 1 \) Copy content Toggle raw display
$5$ \( T + 4 \) Copy content Toggle raw display
$7$ \( T + 3 \) Copy content Toggle raw display
$11$ \( T - 4 \) Copy content Toggle raw display
$13$ \( T + 5 \) Copy content Toggle raw display
$17$ \( T \) Copy content Toggle raw display
$19$ \( T - 1 \) Copy content Toggle raw display
$23$ \( T + 6 \) Copy content Toggle raw display
$29$ \( T - 4 \) Copy content Toggle raw display
$31$ \( T - 7 \) Copy content Toggle raw display
$37$ \( T + 1 \) Copy content Toggle raw display
$41$ \( T - 8 \) Copy content Toggle raw display
$43$ \( T - 3 \) Copy content Toggle raw display
$47$ \( T + 6 \) Copy content Toggle raw display
$53$ \( T - 12 \) Copy content Toggle raw display
$59$ \( T + 6 \) Copy content Toggle raw display
$61$ \( T - 7 \) Copy content Toggle raw display
$67$ \( T - 9 \) Copy content Toggle raw display
$71$ \( T \) Copy content Toggle raw display
$73$ \( T - 14 \) Copy content Toggle raw display
$79$ \( T - 8 \) Copy content Toggle raw display
$83$ \( T + 2 \) Copy content Toggle raw display
$89$ \( T \) Copy content Toggle raw display
$97$ \( T + 1 \) Copy content Toggle raw display
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