Properties

Label 2900.1.be.b
Level $2900$
Weight $1$
Character orbit 2900.be
Analytic conductor $1.447$
Analytic rank $0$
Dimension $6$
Projective image $D_{14}$
CM discriminant -20
Inner twists $4$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [2900,1,Mod(51,2900)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2900, base_ring=CyclotomicField(14))
 
chi = DirichletCharacter(H, H._module([7, 0, 13]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2900.51");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2900 = 2^{2} \cdot 5^{2} \cdot 29 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 2900.be (of order \(14\), degree \(6\), 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: \(1.44728853664\)
Analytic rank: \(0\)
Dimension: \(6\)
Coefficient field: \(\Q(\zeta_{14})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{6} - x^{5} + x^{4} - x^{3} + x^{2} - x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 580)
Projective image: \(D_{14}\)
Projective field: Galois closure of \(\mathbb{Q}[x]/(x^{14} + \cdots)\)

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

The \(q\)-expansion and trace form are shown below.

\(f(q)\) \(=\) \( q - \zeta_{14}^{6} q^{2} + ( - \zeta_{14}^{3} - \zeta_{14}) q^{3} - \zeta_{14}^{5} q^{4} + ( - \zeta_{14}^{2} - 1) q^{6} + ( - \zeta_{14}^{4} + 1) q^{7} - \zeta_{14}^{4} q^{8} + (\zeta_{14}^{6} + \cdots + \zeta_{14}^{2}) q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q - \zeta_{14}^{6} q^{2} + ( - \zeta_{14}^{3} - \zeta_{14}) q^{3} - \zeta_{14}^{5} q^{4} + ( - \zeta_{14}^{2} - 1) q^{6} + ( - \zeta_{14}^{4} + 1) q^{7} - \zeta_{14}^{4} q^{8} + (\zeta_{14}^{6} + \cdots + \zeta_{14}^{2}) q^{9} + \cdots + ( - \zeta_{14}^{6} - \zeta_{14}^{3} - 1) q^{98} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q + q^{2} - 2 q^{3} - q^{4} - 5 q^{6} + 7 q^{7} + q^{8} - 3 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 6 q + q^{2} - 2 q^{3} - q^{4} - 5 q^{6} + 7 q^{7} + q^{8} - 3 q^{9} - 2 q^{12} - q^{16} + 3 q^{18} - 7 q^{21} + 7 q^{23} - 5 q^{24} + 3 q^{27} + q^{29} + q^{32} + 4 q^{36} - 7 q^{42} + 2 q^{43} + 2 q^{47} - 2 q^{48} + 6 q^{49} + 4 q^{54} - q^{58} - q^{64} + 3 q^{72} - 5 q^{81} - 2 q^{86} + 2 q^{87} - 7 q^{92} + 5 q^{94} + 2 q^{96} - 6 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2900\mathbb{Z}\right)^\times\).

\(n\) \(901\) \(1277\) \(1451\)
\(\chi(n)\) \(\zeta_{14}^{5}\) \(1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
51.1
0.222521 0.974928i
−0.623490 0.781831i
0.900969 0.433884i
0.222521 + 0.974928i
−0.623490 + 0.781831i
0.900969 + 0.433884i
0.222521 + 0.974928i 0.400969 + 0.193096i −0.900969 + 0.433884i 0 −0.0990311 + 0.433884i 0.376510 0.781831i −0.623490 0.781831i −0.500000 0.626980i 0
151.1 −0.623490 + 0.781831i −0.277479 + 1.21572i −0.222521 0.974928i 0 −0.777479 0.974928i 1.90097 + 0.433884i 0.900969 + 0.433884i −0.500000 0.240787i 0
651.1 0.900969 + 0.433884i −1.12349 + 1.40881i 0.623490 + 0.781831i 0 −1.62349 + 0.781831i 1.22252 + 0.974928i 0.222521 + 0.974928i −0.500000 2.19064i 0
1251.1 0.222521 0.974928i 0.400969 0.193096i −0.900969 0.433884i 0 −0.0990311 0.433884i 0.376510 + 0.781831i −0.623490 + 0.781831i −0.500000 + 0.626980i 0
2151.1 −0.623490 0.781831i −0.277479 1.21572i −0.222521 + 0.974928i 0 −0.777479 + 0.974928i 1.90097 0.433884i 0.900969 0.433884i −0.500000 + 0.240787i 0
2851.1 0.900969 0.433884i −1.12349 1.40881i 0.623490 0.781831i 0 −1.62349 0.781831i 1.22252 0.974928i 0.222521 0.974928i −0.500000 + 2.19064i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 51.1
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
20.d odd 2 1 CM by \(\Q(\sqrt{-5}) \)
116.h odd 14 1 inner
145.l even 14 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2900.1.be.b 6
4.b odd 2 1 2900.1.be.a 6
5.b even 2 1 2900.1.be.a 6
5.c odd 4 2 580.1.y.c 12
20.d odd 2 1 CM 2900.1.be.b 6
20.e even 4 2 580.1.y.c 12
29.e even 14 1 2900.1.be.a 6
116.h odd 14 1 inner 2900.1.be.b 6
145.l even 14 1 inner 2900.1.be.b 6
145.q odd 28 2 580.1.y.c 12
580.y odd 14 1 2900.1.be.a 6
580.bh even 28 2 580.1.y.c 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
580.1.y.c 12 5.c odd 4 2
580.1.y.c 12 20.e even 4 2
580.1.y.c 12 145.q odd 28 2
580.1.y.c 12 580.bh even 28 2
2900.1.be.a 6 4.b odd 2 1
2900.1.be.a 6 5.b even 2 1
2900.1.be.a 6 29.e even 14 1
2900.1.be.a 6 580.y odd 14 1
2900.1.be.b 6 1.a even 1 1 trivial
2900.1.be.b 6 20.d odd 2 1 CM
2900.1.be.b 6 116.h odd 14 1 inner
2900.1.be.b 6 145.l even 14 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{6} + 2T_{3}^{5} + 4T_{3}^{4} + T_{3}^{3} + 2T_{3}^{2} - 3T_{3} + 1 \) acting on \(S_{1}^{\mathrm{new}}(2900, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{6} - T^{5} + T^{4} + \cdots + 1 \) Copy content Toggle raw display
$3$ \( T^{6} + 2 T^{5} + \cdots + 1 \) Copy content Toggle raw display
$5$ \( T^{6} \) Copy content Toggle raw display
$7$ \( T^{6} - 7 T^{5} + \cdots + 7 \) Copy content Toggle raw display
$11$ \( T^{6} \) Copy content Toggle raw display
$13$ \( T^{6} \) Copy content Toggle raw display
$17$ \( T^{6} \) Copy content Toggle raw display
$19$ \( T^{6} \) Copy content Toggle raw display
$23$ \( T^{6} - 7 T^{5} + \cdots + 7 \) Copy content Toggle raw display
$29$ \( T^{6} - T^{5} + T^{4} + \cdots + 1 \) Copy content Toggle raw display
$31$ \( T^{6} \) Copy content Toggle raw display
$37$ \( T^{6} \) Copy content Toggle raw display
$41$ \( T^{6} + 7 T^{4} + \cdots + 7 \) Copy content Toggle raw display
$43$ \( T^{6} - 2 T^{5} + \cdots + 1 \) Copy content Toggle raw display
$47$ \( T^{6} - 2 T^{5} + \cdots + 1 \) Copy content Toggle raw display
$53$ \( T^{6} \) Copy content Toggle raw display
$59$ \( T^{6} \) Copy content Toggle raw display
$61$ \( T^{6} \) Copy content Toggle raw display
$67$ \( T^{6} \) Copy content Toggle raw display
$71$ \( T^{6} \) Copy content Toggle raw display
$73$ \( T^{6} \) Copy content Toggle raw display
$79$ \( T^{6} \) Copy content Toggle raw display
$83$ \( T^{6} + 7 T^{2} + \cdots + 7 \) Copy content Toggle raw display
$89$ \( T^{6} + 7 T^{2} + \cdots + 7 \) Copy content Toggle raw display
$97$ \( T^{6} \) Copy content Toggle raw display
show more
show less