Properties

Label 2880.3.c.c
Level $2880$
Weight $3$
Character orbit 2880.c
Analytic conductor $78.474$
Analytic rank $0$
Dimension $4$
CM no
Inner twists $4$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [2880,3,Mod(449,2880)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2880, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 1, 1]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2880.449");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2880 = 2^{6} \cdot 3^{2} \cdot 5 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 2880.c (of order \(2\), degree \(1\), 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: \(78.4743161358\)
Analytic rank: \(0\)
Dimension: \(4\)
Coefficient field: \(\Q(\sqrt{-2}, \sqrt{23})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} + 24x^{2} + 121 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2 \)
Twist minimal: no (minimal twist has level 180)
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-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 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.

\(f(q)\) \(=\) \( q + ( - \beta_{3} - \beta_1) q^{5} + \beta_{2} q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \beta_{3} - \beta_1) q^{5} + \beta_{2} q^{7} + 7 \beta_1 q^{11} - 3 \beta_{2} q^{13} + 4 \beta_{3} q^{17} - 12 q^{19} + 2 \beta_{3} q^{23} + (2 \beta_{2} + 21) q^{25} - 6 \beta_1 q^{29} - 38 q^{31} + (2 \beta_{3} - 23 \beta_1) q^{35} - \beta_{2} q^{37} - 49 \beta_1 q^{41} + 10 \beta_{2} q^{43} - 16 \beta_{3} q^{47} + 3 q^{49} + ( - 7 \beta_{2} + 14) q^{55} - 59 \beta_1 q^{59} + 70 q^{61} + ( - 6 \beta_{3} + 69 \beta_1) q^{65} + 16 \beta_{2} q^{67} - 84 \beta_1 q^{71} + 2 \beta_{2} q^{73} - 14 \beta_{3} q^{77} + 30 q^{79} + 28 \beta_{3} q^{83} + ( - 4 \beta_{2} - 92) q^{85} - 23 \beta_1 q^{89} + 138 q^{91} + (12 \beta_{3} + 12 \beta_1) q^{95} + 14 \beta_{2} q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q+O(q^{10}) \) Copy content Toggle raw display \( 4 q - 48 q^{19} + 84 q^{25} - 152 q^{31} + 12 q^{49} + 56 q^{55} + 280 q^{61} + 120 q^{79} - 368 q^{85} + 552 q^{91}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} + 24x^{2} + 121 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( \nu^{3} + 13\nu ) / 11 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{3} + 35\nu ) / 11 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( \nu^{2} + 12 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{2} - \beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{3} - 12 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -13\beta_{2} + 35\beta_1 ) / 2 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2880\mathbb{Z}\right)^\times\).

\(n\) \(577\) \(641\) \(901\) \(2431\)
\(\chi(n)\) \(-1\) \(-1\) \(1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
449.1
2.68406i
2.68406i
4.09827i
4.09827i
0 0 0 −4.79583 1.41421i 0 6.78233i 0 0 0
449.2 0 0 0 −4.79583 + 1.41421i 0 6.78233i 0 0 0
449.3 0 0 0 4.79583 1.41421i 0 6.78233i 0 0 0
449.4 0 0 0 4.79583 + 1.41421i 0 6.78233i 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
3.b odd 2 1 inner
5.b even 2 1 inner
15.d odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2880.3.c.c 4
3.b odd 2 1 inner 2880.3.c.c 4
4.b odd 2 1 2880.3.c.f 4
5.b even 2 1 inner 2880.3.c.c 4
8.b even 2 1 180.3.b.a 4
8.d odd 2 1 720.3.c.b 4
12.b even 2 1 2880.3.c.f 4
15.d odd 2 1 inner 2880.3.c.c 4
20.d odd 2 1 2880.3.c.f 4
24.f even 2 1 720.3.c.b 4
24.h odd 2 1 180.3.b.a 4
40.e odd 2 1 720.3.c.b 4
40.f even 2 1 180.3.b.a 4
40.i odd 4 2 900.3.g.c 4
40.k even 4 2 3600.3.l.r 4
60.h even 2 1 2880.3.c.f 4
72.j odd 6 2 1620.3.t.c 8
72.n even 6 2 1620.3.t.c 8
120.i odd 2 1 180.3.b.a 4
120.m even 2 1 720.3.c.b 4
120.q odd 4 2 3600.3.l.r 4
120.w even 4 2 900.3.g.c 4
360.bh odd 6 2 1620.3.t.c 8
360.bk even 6 2 1620.3.t.c 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
180.3.b.a 4 8.b even 2 1
180.3.b.a 4 24.h odd 2 1
180.3.b.a 4 40.f even 2 1
180.3.b.a 4 120.i odd 2 1
720.3.c.b 4 8.d odd 2 1
720.3.c.b 4 24.f even 2 1
720.3.c.b 4 40.e odd 2 1
720.3.c.b 4 120.m even 2 1
900.3.g.c 4 40.i odd 4 2
900.3.g.c 4 120.w even 4 2
1620.3.t.c 8 72.j odd 6 2
1620.3.t.c 8 72.n even 6 2
1620.3.t.c 8 360.bh odd 6 2
1620.3.t.c 8 360.bk even 6 2
2880.3.c.c 4 1.a even 1 1 trivial
2880.3.c.c 4 3.b odd 2 1 inner
2880.3.c.c 4 5.b even 2 1 inner
2880.3.c.c 4 15.d odd 2 1 inner
2880.3.c.f 4 4.b odd 2 1
2880.3.c.f 4 12.b even 2 1
2880.3.c.f 4 20.d odd 2 1
2880.3.c.f 4 60.h even 2 1
3600.3.l.r 4 40.k even 4 2
3600.3.l.r 4 120.q odd 4 2

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{3}^{\mathrm{new}}(2880, [\chi])\):

\( T_{7}^{2} + 46 \) Copy content Toggle raw display
\( T_{17}^{2} - 368 \) Copy content Toggle raw display
\( T_{19} + 12 \) 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
$5$ \( T^{4} - 42T^{2} + 625 \) Copy content Toggle raw display
$7$ \( (T^{2} + 46)^{2} \) Copy content Toggle raw display
$11$ \( (T^{2} + 98)^{2} \) Copy content Toggle raw display
$13$ \( (T^{2} + 414)^{2} \) Copy content Toggle raw display
$17$ \( (T^{2} - 368)^{2} \) Copy content Toggle raw display
$19$ \( (T + 12)^{4} \) Copy content Toggle raw display
$23$ \( (T^{2} - 92)^{2} \) Copy content Toggle raw display
$29$ \( (T^{2} + 72)^{2} \) Copy content Toggle raw display
$31$ \( (T + 38)^{4} \) Copy content Toggle raw display
$37$ \( (T^{2} + 46)^{2} \) Copy content Toggle raw display
$41$ \( (T^{2} + 4802)^{2} \) Copy content Toggle raw display
$43$ \( (T^{2} + 4600)^{2} \) Copy content Toggle raw display
$47$ \( (T^{2} - 5888)^{2} \) Copy content Toggle raw display
$53$ \( T^{4} \) Copy content Toggle raw display
$59$ \( (T^{2} + 6962)^{2} \) Copy content Toggle raw display
$61$ \( (T - 70)^{4} \) Copy content Toggle raw display
$67$ \( (T^{2} + 11776)^{2} \) Copy content Toggle raw display
$71$ \( (T^{2} + 14112)^{2} \) Copy content Toggle raw display
$73$ \( (T^{2} + 184)^{2} \) Copy content Toggle raw display
$79$ \( (T - 30)^{4} \) Copy content Toggle raw display
$83$ \( (T^{2} - 18032)^{2} \) Copy content Toggle raw display
$89$ \( (T^{2} + 1058)^{2} \) Copy content Toggle raw display
$97$ \( (T^{2} + 9016)^{2} \) Copy content Toggle raw display
show more
show less