Properties

Label 3456.2.p.a
Level $3456$
Weight $2$
Character orbit 3456.p
Analytic conductor $27.596$
Analytic rank $0$
Dimension $4$
CM no
Inner twists $4$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [3456,2,Mod(575,3456)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3456, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 3, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("3456.575");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 3456 = 2^{7} \cdot 3^{3} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 3456.p (of order \(6\), degree \(2\), not minimal)

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: no
Analytic conductor: \(27.5962989386\)
Analytic rank: \(0\)
Dimension: \(4\)
Relative dimension: \(2\) over \(\Q(\zeta_{6})\)
Coefficient field: \(\Q(\sqrt{2}, \sqrt{-3})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} + 2x^{2} + 4 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{2} \)
Twist minimal: no (minimal twist has level 1152)
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-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 a basis \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_1 q^{5}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_1 q^{5} + ( - 3 \beta_{2} - 6) q^{11} + ( - 2 \beta_{3} - \beta_1) q^{13} + ( - 2 \beta_{2} - 1) q^{17} - 3 q^{19} - 3 \beta_1 q^{23} + 3 \beta_{2} q^{25} + (2 \beta_{3} + 2 \beta_1) q^{29} + ( - \beta_{3} - 2 \beta_1) q^{37} + (3 \beta_{2} - 3) q^{41} + 9 \beta_{2} q^{43} + (3 \beta_{3} + 3 \beta_1) q^{47} + ( - 7 \beta_{2} - 7) q^{49} + 2 \beta_{3} q^{53} + ( - 3 \beta_{3} - 6 \beta_1) q^{55} + (3 \beta_{2} - 3) q^{59} + (2 \beta_{3} - 2 \beta_1) q^{61} + (8 \beta_{2} + 16) q^{65} + (3 \beta_{2} + 3) q^{67} + 3 \beta_{3} q^{71} + 5 q^{73} + (3 \beta_{3} - 3 \beta_1) q^{79} + (6 \beta_{2} + 12) q^{83} + ( - 2 \beta_{3} - \beta_1) q^{85} + ( - 16 \beta_{2} - 8) q^{89} - 3 \beta_1 q^{95} - \beta_{2} q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q+O(q^{10}) \) Copy content Toggle raw display \( 4 q - 18 q^{11} - 12 q^{19} - 6 q^{25} - 18 q^{41} - 18 q^{43} - 14 q^{49} - 18 q^{59} + 48 q^{65} + 6 q^{67} + 20 q^{73} + 36 q^{83} + 2 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} + 2x^{2} + 4 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( 2\nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{2} ) / 2 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( \nu^{3} \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( 2\beta_{2} \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{3} \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/3456\mathbb{Z}\right)^\times\).

\(n\) \(2053\) \(2431\) \(2945\)
\(\chi(n)\) \(-1\) \(-1\) \(1 + \beta_{2}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
575.1
−0.707107 1.22474i
0.707107 + 1.22474i
−0.707107 + 1.22474i
0.707107 1.22474i
0 0 0 −1.41421 2.44949i 0 0 0 0 0
575.2 0 0 0 1.41421 + 2.44949i 0 0 0 0 0
2879.1 0 0 0 −1.41421 + 2.44949i 0 0 0 0 0
2879.2 0 0 0 1.41421 2.44949i 0 0 0 0 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
8.d odd 2 1 inner
9.d odd 6 1 inner
72.l even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 3456.2.p.a 4
3.b odd 2 1 1152.2.p.a 4
4.b odd 2 1 3456.2.p.b 4
8.b even 2 1 3456.2.p.b 4
8.d odd 2 1 inner 3456.2.p.a 4
9.c even 3 1 1152.2.p.a 4
9.d odd 6 1 inner 3456.2.p.a 4
12.b even 2 1 1152.2.p.b yes 4
24.f even 2 1 1152.2.p.a 4
24.h odd 2 1 1152.2.p.b yes 4
36.f odd 6 1 1152.2.p.b yes 4
36.h even 6 1 3456.2.p.b 4
72.j odd 6 1 3456.2.p.b 4
72.l even 6 1 inner 3456.2.p.a 4
72.n even 6 1 1152.2.p.b yes 4
72.p odd 6 1 1152.2.p.a 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1152.2.p.a 4 3.b odd 2 1
1152.2.p.a 4 9.c even 3 1
1152.2.p.a 4 24.f even 2 1
1152.2.p.a 4 72.p odd 6 1
1152.2.p.b yes 4 12.b even 2 1
1152.2.p.b yes 4 24.h odd 2 1
1152.2.p.b yes 4 36.f odd 6 1
1152.2.p.b yes 4 72.n even 6 1
3456.2.p.a 4 1.a even 1 1 trivial
3456.2.p.a 4 8.d odd 2 1 inner
3456.2.p.a 4 9.d odd 6 1 inner
3456.2.p.a 4 72.l even 6 1 inner
3456.2.p.b 4 4.b odd 2 1
3456.2.p.b 4 8.b even 2 1
3456.2.p.b 4 36.h even 6 1
3456.2.p.b 4 72.j odd 6 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(3456, [\chi])\):

\( T_{5}^{4} + 8T_{5}^{2} + 64 \) Copy content Toggle raw display
\( T_{7} \) Copy content Toggle raw display
\( T_{11}^{2} + 9T_{11} + 27 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} \) Copy content Toggle raw display
$3$ \( T^{4} \) Copy content Toggle raw display
$5$ \( T^{4} + 8T^{2} + 64 \) Copy content Toggle raw display
$7$ \( T^{4} \) Copy content Toggle raw display
$11$ \( (T^{2} + 9 T + 27)^{2} \) Copy content Toggle raw display
$13$ \( T^{4} - 24T^{2} + 576 \) Copy content Toggle raw display
$17$ \( (T^{2} + 3)^{2} \) Copy content Toggle raw display
$19$ \( (T + 3)^{4} \) Copy content Toggle raw display
$23$ \( T^{4} + 72T^{2} + 5184 \) Copy content Toggle raw display
$29$ \( T^{4} + 32T^{2} + 1024 \) Copy content Toggle raw display
$31$ \( T^{4} \) Copy content Toggle raw display
$37$ \( (T^{2} + 24)^{2} \) Copy content Toggle raw display
$41$ \( (T^{2} + 9 T + 27)^{2} \) Copy content Toggle raw display
$43$ \( (T^{2} + 9 T + 81)^{2} \) Copy content Toggle raw display
$47$ \( T^{4} + 72T^{2} + 5184 \) Copy content Toggle raw display
$53$ \( (T^{2} - 32)^{2} \) Copy content Toggle raw display
$59$ \( (T^{2} + 9 T + 27)^{2} \) Copy content Toggle raw display
$61$ \( T^{4} - 96T^{2} + 9216 \) Copy content Toggle raw display
$67$ \( (T^{2} - 3 T + 9)^{2} \) Copy content Toggle raw display
$71$ \( (T^{2} - 72)^{2} \) Copy content Toggle raw display
$73$ \( (T - 5)^{4} \) Copy content Toggle raw display
$79$ \( T^{4} - 216 T^{2} + 46656 \) Copy content Toggle raw display
$83$ \( (T^{2} - 18 T + 108)^{2} \) Copy content Toggle raw display
$89$ \( (T^{2} + 192)^{2} \) Copy content Toggle raw display
$97$ \( (T^{2} - T + 1)^{2} \) Copy content Toggle raw display
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