Properties

Label 552.1.h.d
Level $552$
Weight $1$
Character orbit 552.h
Analytic conductor $0.275$
Analytic rank $0$
Dimension $2$
Projective image $D_{6}$
CM discriminant -23
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [552,1,Mod(275,552)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(552, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 1, 1, 1]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("552.275");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 552 = 2^{3} \cdot 3 \cdot 23 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 552.h (of order \(2\), degree \(1\), 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: \(0.275483886973\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\zeta_{6})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{6}\)
Projective field: Galois closure of 6.2.7312896.1

$q$-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.

\(f(q)\) \(=\) \( q - \zeta_{6}^{2} q^{2} - \zeta_{6}^{2} q^{3} - \zeta_{6} q^{4} - \zeta_{6} q^{6} - q^{8} - \zeta_{6} q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q - \zeta_{6}^{2} q^{2} - \zeta_{6}^{2} q^{3} - \zeta_{6} q^{4} - \zeta_{6} q^{6} - q^{8} - \zeta_{6} q^{9} - q^{12} + (\zeta_{6}^{2} + \zeta_{6}) q^{13} + \zeta_{6}^{2} q^{16} - q^{18} + q^{23} + \zeta_{6}^{2} q^{24} + q^{25} + (\zeta_{6} + 1) q^{26} - q^{27} - q^{29} + ( - \zeta_{6}^{2} - \zeta_{6}) q^{31} + \zeta_{6} q^{32} + \zeta_{6}^{2} q^{36} + (\zeta_{6} + 1) q^{39} + (\zeta_{6}^{2} + \zeta_{6}) q^{41} - \zeta_{6}^{2} q^{46} - q^{47} + \zeta_{6} q^{48} - q^{49} - \zeta_{6}^{2} q^{50} + ( - \zeta_{6}^{2} + 1) q^{52} + \zeta_{6}^{2} q^{54} + \zeta_{6}^{2} q^{58} + ( - \zeta_{6} - 1) q^{62} + q^{64} - \zeta_{6}^{2} q^{69} + q^{71} + \zeta_{6} q^{72} + q^{73} - \zeta_{6}^{2} q^{75} + ( - \zeta_{6}^{2} + 1) q^{78} + \zeta_{6}^{2} q^{81} + (\zeta_{6} + 1) q^{82} + \zeta_{6}^{2} q^{87} - \zeta_{6} q^{92} + ( - \zeta_{6} - 1) q^{93} + \zeta_{6}^{2} q^{94} + q^{96} + \zeta_{6}^{2} q^{98} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + q^{2} + q^{3} - q^{4} - q^{6} - 2 q^{8} - q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 2 q + q^{2} + q^{3} - q^{4} - q^{6} - 2 q^{8} - q^{9} - 2 q^{12} - q^{16} - 2 q^{18} + 2 q^{23} - q^{24} + 2 q^{25} + 3 q^{26} - 2 q^{27} - 2 q^{29} + q^{32} - q^{36} + 3 q^{39} + q^{46} - 2 q^{47} + q^{48} - 2 q^{49} + q^{50} + 3 q^{52} - q^{54} - q^{58} - 3 q^{62} + 2 q^{64} + q^{69} + 2 q^{71} + q^{72} + 2 q^{73} + q^{75} + 3 q^{78} - q^{81} + 3 q^{82} - q^{87} - q^{92} - 3 q^{93} - q^{94} + 2 q^{96} - q^{98}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/552\mathbb{Z}\right)^\times\).

\(n\) \(97\) \(185\) \(277\) \(415\)
\(\chi(n)\) \(-1\) \(-1\) \(-1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
275.1
0.500000 + 0.866025i
0.500000 0.866025i
0.500000 0.866025i 0.500000 0.866025i −0.500000 0.866025i 0 −0.500000 0.866025i 0 −1.00000 −0.500000 0.866025i 0
275.2 0.500000 + 0.866025i 0.500000 + 0.866025i −0.500000 + 0.866025i 0 −0.500000 + 0.866025i 0 −1.00000 −0.500000 + 0.866025i 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
23.b odd 2 1 CM by \(\Q(\sqrt{-23}) \)
24.f even 2 1 inner
552.h odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 552.1.h.d yes 2
3.b odd 2 1 552.1.h.c 2
4.b odd 2 1 2208.1.h.c 2
8.b even 2 1 2208.1.h.d 2
8.d odd 2 1 552.1.h.c 2
12.b even 2 1 2208.1.h.d 2
23.b odd 2 1 CM 552.1.h.d yes 2
24.f even 2 1 inner 552.1.h.d yes 2
24.h odd 2 1 2208.1.h.c 2
69.c even 2 1 552.1.h.c 2
92.b even 2 1 2208.1.h.c 2
184.e odd 2 1 2208.1.h.d 2
184.h even 2 1 552.1.h.c 2
276.h odd 2 1 2208.1.h.d 2
552.b even 2 1 2208.1.h.c 2
552.h odd 2 1 inner 552.1.h.d yes 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
552.1.h.c 2 3.b odd 2 1
552.1.h.c 2 8.d odd 2 1
552.1.h.c 2 69.c even 2 1
552.1.h.c 2 184.h even 2 1
552.1.h.d yes 2 1.a even 1 1 trivial
552.1.h.d yes 2 23.b odd 2 1 CM
552.1.h.d yes 2 24.f even 2 1 inner
552.1.h.d yes 2 552.h odd 2 1 inner
2208.1.h.c 2 4.b odd 2 1
2208.1.h.c 2 24.h odd 2 1
2208.1.h.c 2 92.b even 2 1
2208.1.h.c 2 552.b even 2 1
2208.1.h.d 2 8.b even 2 1
2208.1.h.d 2 12.b even 2 1
2208.1.h.d 2 184.e odd 2 1
2208.1.h.d 2 276.h odd 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{1}^{\mathrm{new}}(552, [\chi])\):

\( T_{13}^{2} + 3 \) Copy content Toggle raw display
\( T_{29} + 1 \) Copy content Toggle raw display

Hecke characteristic polynomials

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