Properties

Label 600.1.q.b
Level $600$
Weight $1$
Character orbit 600.q
Analytic conductor $0.299$
Analytic rank $0$
Dimension $8$
Projective image $D_{6}$
CM discriminant -8
Inner twists $16$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [600,1,Mod(107,600)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(600, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([2, 2, 2, 1]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("600.107");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 600 = 2^{3} \cdot 3 \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 600.q (of order \(4\), degree \(2\), 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: \(0.299439007580\)
Analytic rank: \(0\)
Dimension: \(8\)
Relative dimension: \(4\) over \(\Q(i)\)
Coefficient field: \(\Q(\zeta_{24})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{8} - x^{4} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{6}\)
Projective field: Galois closure of 6.0.5400000.2

$q$-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.

\(f(q)\) \(=\) \( q + \zeta_{24}^{3} q^{2} - \zeta_{24} q^{3} + \zeta_{24}^{6} q^{4} - \zeta_{24}^{4} q^{6} + \zeta_{24}^{9} q^{8} + \zeta_{24}^{2} q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q + \zeta_{24}^{3} q^{2} - \zeta_{24} q^{3} + \zeta_{24}^{6} q^{4} - \zeta_{24}^{4} q^{6} + \zeta_{24}^{9} q^{8} + \zeta_{24}^{2} q^{9} + (\zeta_{24}^{8} + \zeta_{24}^{4}) q^{11} - \zeta_{24}^{7} q^{12} - q^{16} + \zeta_{24}^{3} q^{17} + \zeta_{24}^{5} q^{18} - \zeta_{24}^{6} q^{19} + (\zeta_{24}^{11} + \zeta_{24}^{7}) q^{22} - \zeta_{24}^{10} q^{24} - \zeta_{24}^{3} q^{27} - \zeta_{24}^{3} q^{32} + ( - \zeta_{24}^{9} - \zeta_{24}^{5}) q^{33} + \zeta_{24}^{6} q^{34} + \zeta_{24}^{8} q^{36} - \zeta_{24}^{9} q^{38} + ( - \zeta_{24}^{8} - \zeta_{24}^{4}) q^{41} + (\zeta_{24}^{10} - \zeta_{24}^{2}) q^{44} + \zeta_{24} q^{48} - \zeta_{24}^{6} q^{49} - \zeta_{24}^{4} q^{51} - \zeta_{24}^{6} q^{54} + \zeta_{24}^{7} q^{57} - \zeta_{24}^{6} q^{64} + ( - \zeta_{24}^{8} + 1) q^{66} + ( - \zeta_{24}^{11} - \zeta_{24}^{7}) q^{67} + \zeta_{24}^{9} q^{68} + \zeta_{24}^{11} q^{72} + (\zeta_{24}^{5} + \zeta_{24}) q^{73} + q^{76} + \zeta_{24}^{4} q^{81} + ( - \zeta_{24}^{11} - \zeta_{24}^{7}) q^{82} - \zeta_{24}^{9} q^{83} + ( - \zeta_{24}^{5} - \zeta_{24}) q^{88} + (\zeta_{24}^{10} - \zeta_{24}^{2}) q^{89} + \zeta_{24}^{4} q^{96} - \zeta_{24}^{9} q^{98} + (\zeta_{24}^{10} + \zeta_{24}^{6}) q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 8 q - 4 q^{6}+O(q^{10}) \) Copy content Toggle raw display \( 8 q - 4 q^{6} - 8 q^{16} - 4 q^{36} - 4 q^{51} + 12 q^{66} + 8 q^{76} + 4 q^{81} + 4 q^{96}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/600\mathbb{Z}\right)^\times\).

\(n\) \(151\) \(301\) \(401\) \(577\)
\(\chi(n)\) \(-1\) \(-1\) \(-1\) \(-\zeta_{24}^{6}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
107.1
0.258819 0.965926i
−0.965926 + 0.258819i
0.965926 0.258819i
−0.258819 + 0.965926i
0.258819 + 0.965926i
−0.965926 0.258819i
0.965926 + 0.258819i
−0.258819 0.965926i
−0.707107 + 0.707107i −0.258819 + 0.965926i 1.00000i 0 −0.500000 0.866025i 0 0.707107 + 0.707107i −0.866025 0.500000i 0
107.2 −0.707107 + 0.707107i 0.965926 0.258819i 1.00000i 0 −0.500000 + 0.866025i 0 0.707107 + 0.707107i 0.866025 0.500000i 0
107.3 0.707107 0.707107i −0.965926 + 0.258819i 1.00000i 0 −0.500000 + 0.866025i 0 −0.707107 0.707107i 0.866025 0.500000i 0
107.4 0.707107 0.707107i 0.258819 0.965926i 1.00000i 0 −0.500000 0.866025i 0 −0.707107 0.707107i −0.866025 0.500000i 0
443.1 −0.707107 0.707107i −0.258819 0.965926i 1.00000i 0 −0.500000 + 0.866025i 0 0.707107 0.707107i −0.866025 + 0.500000i 0
443.2 −0.707107 0.707107i 0.965926 + 0.258819i 1.00000i 0 −0.500000 0.866025i 0 0.707107 0.707107i 0.866025 + 0.500000i 0
443.3 0.707107 + 0.707107i −0.965926 0.258819i 1.00000i 0 −0.500000 0.866025i 0 −0.707107 + 0.707107i 0.866025 + 0.500000i 0
443.4 0.707107 + 0.707107i 0.258819 + 0.965926i 1.00000i 0 −0.500000 + 0.866025i 0 −0.707107 + 0.707107i −0.866025 + 0.500000i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 107.4
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
8.d odd 2 1 CM by \(\Q(\sqrt{-2}) \)
3.b odd 2 1 inner
5.b even 2 1 inner
5.c odd 4 2 inner
15.d odd 2 1 inner
15.e even 4 2 inner
24.f even 2 1 inner
40.e odd 2 1 inner
40.k even 4 2 inner
120.m even 2 1 inner
120.q odd 4 2 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 600.1.q.b 8
3.b odd 2 1 inner 600.1.q.b 8
4.b odd 2 1 2400.1.u.b 8
5.b even 2 1 inner 600.1.q.b 8
5.c odd 4 2 inner 600.1.q.b 8
8.b even 2 1 2400.1.u.b 8
8.d odd 2 1 CM 600.1.q.b 8
12.b even 2 1 2400.1.u.b 8
15.d odd 2 1 inner 600.1.q.b 8
15.e even 4 2 inner 600.1.q.b 8
20.d odd 2 1 2400.1.u.b 8
20.e even 4 2 2400.1.u.b 8
24.f even 2 1 inner 600.1.q.b 8
24.h odd 2 1 2400.1.u.b 8
40.e odd 2 1 inner 600.1.q.b 8
40.f even 2 1 2400.1.u.b 8
40.i odd 4 2 2400.1.u.b 8
40.k even 4 2 inner 600.1.q.b 8
60.h even 2 1 2400.1.u.b 8
60.l odd 4 2 2400.1.u.b 8
120.i odd 2 1 2400.1.u.b 8
120.m even 2 1 inner 600.1.q.b 8
120.q odd 4 2 inner 600.1.q.b 8
120.w even 4 2 2400.1.u.b 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
600.1.q.b 8 1.a even 1 1 trivial
600.1.q.b 8 3.b odd 2 1 inner
600.1.q.b 8 5.b even 2 1 inner
600.1.q.b 8 5.c odd 4 2 inner
600.1.q.b 8 8.d odd 2 1 CM
600.1.q.b 8 15.d odd 2 1 inner
600.1.q.b 8 15.e even 4 2 inner
600.1.q.b 8 24.f even 2 1 inner
600.1.q.b 8 40.e odd 2 1 inner
600.1.q.b 8 40.k even 4 2 inner
600.1.q.b 8 120.m even 2 1 inner
600.1.q.b 8 120.q odd 4 2 inner
2400.1.u.b 8 4.b odd 2 1
2400.1.u.b 8 8.b even 2 1
2400.1.u.b 8 12.b even 2 1
2400.1.u.b 8 20.d odd 2 1
2400.1.u.b 8 20.e even 4 2
2400.1.u.b 8 24.h odd 2 1
2400.1.u.b 8 40.f even 2 1
2400.1.u.b 8 40.i odd 4 2
2400.1.u.b 8 60.h even 2 1
2400.1.u.b 8 60.l odd 4 2
2400.1.u.b 8 120.i odd 2 1
2400.1.u.b 8 120.w even 4 2

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{11}^{2} + 3 \) acting on \(S_{1}^{\mathrm{new}}(600, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

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