Properties

Label 600.2.v.a
Level $600$
Weight $2$
Character orbit 600.v
Analytic conductor $4.791$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $8$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [600,2,Mod(43,600)]
 
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, 0, 3]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("600.43");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 600 = 2^{3} \cdot 3 \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 600.v (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: \(4.79102412128\)
Analytic rank: \(0\)
Dimension: \(16\)
Relative dimension: \(8\) over \(\Q(i)\)
Coefficient field: 16.0.29960650073923649536.7
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - 7x^{12} + 40x^{8} - 112x^{4} + 256 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 2^{10} \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-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 \(1,\beta_1,\ldots,\beta_{15}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_1 q^{2} + \beta_{4} q^{3} + \beta_{2} q^{4} + \beta_{5} q^{6} + ( - \beta_{8} - \beta_{7}) q^{7} + (\beta_{10} + 2 \beta_{4}) q^{8} + \beta_{3} q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_1 q^{2} + \beta_{4} q^{3} + \beta_{2} q^{4} + \beta_{5} q^{6} + ( - \beta_{8} - \beta_{7}) q^{7} + (\beta_{10} + 2 \beta_{4}) q^{8} + \beta_{3} q^{9} + 2 q^{11} + \beta_{7} q^{12} + ( - \beta_{15} + \beta_{10} + 2 \beta_{6}) q^{13} - 2 \beta_{11} q^{14} + ( - \beta_{13} + 2 \beta_{5} + 2) q^{16} + ( - \beta_{8} + \beta_{7} - 2 \beta_1) q^{17} - \beta_{6} q^{18} + ( - 2 \beta_{14} + \beta_{11} + \cdots + \beta_{2}) q^{19}+ \cdots + 2 \beta_{3} q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q - 4 q^{6}+O(q^{10}) \) Copy content Toggle raw display \( 16 q - 4 q^{6} + 32 q^{11} + 28 q^{16} + 56 q^{26} + 4 q^{36} - 8 q^{46} + 16 q^{51} + 88 q^{56} - 8 q^{66} - 64 q^{76} - 16 q^{81} - 128 q^{86} + 32 q^{91} - 36 q^{96}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 7x^{12} + 40x^{8} - 112x^{4} + 256 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{10} - 3\nu^{6} + 12\nu^{2} ) / 16 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -\nu^{15} + 3\nu^{11} + 4\nu^{7} + 32\nu^{3} ) / 256 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -\nu^{12} + 11\nu^{8} - 20\nu^{4} + 64 ) / 64 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( -\nu^{11} + 3\nu^{7} - 12\nu^{3} ) / 16 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -\nu^{13} + 11\nu^{9} - 20\nu^{5} + 64\nu ) / 64 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( -\nu^{13} - 5\nu^{9} + 28\nu^{5} - 128\nu ) / 64 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( -3\nu^{13} + 17\nu^{9} - 76\nu^{5} + 128\nu ) / 128 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( \nu^{15} - 3\nu^{11} - 4\nu^{7} + 96\nu^{3} ) / 128 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( -\nu^{14} + 3\nu^{10} + 4\nu^{6} - 32\nu^{2} ) / 64 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( \nu^{12} - 3\nu^{8} + 12\nu^{4} ) / 16 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( -\nu^{12} + 11\nu^{8} - 52\nu^{4} + 128 ) / 32 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( -3\nu^{14} + 17\nu^{10} - 76\nu^{6} + 128\nu^{2} ) / 128 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 3\nu^{15} - 17\nu^{11} + 76\nu^{7} - 128\nu^{3} ) / 128 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{10} + 2\beta_{4} \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( -\beta_{13} + 2\beta_{5} + 2 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( -2\beta_{9} + \beta_{8} + 2\beta_{7} + 2\beta_1 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( -2\beta_{14} + 3\beta_{11} + 2\beta_{3} + 2\beta_{2} \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( 2\beta_{15} - \beta_{10} - 2\beta_{6} + 10\beta_{4} \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( -\beta_{13} + 2\beta_{12} + 10\beta_{5} - 6 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( -6\beta_{9} - \beta_{8} + 10\beta_{7} - 6\beta_1 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( -6\beta_{14} + 9\beta_{11} + 22\beta_{3} - 6\beta_{2} \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( 6\beta_{15} - 15\beta_{10} - 22\beta_{6} + 6\beta_{4} \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( 9\beta_{13} + 22\beta_{12} + 6\beta_{5} - 42 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( -26\beta_{9} - 31\beta_{8} + 6\beta_{7} - 42\beta_1 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( -26\beta_{14} - 25\beta_{11} + 74\beta_{3} - 42\beta_{2} \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( 26\beta_{15} - 17\beta_{10} - 74\beta_{6} - 134\beta_{4} \) Copy content Toggle raw display

Character values

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

\(n\) \(151\) \(301\) \(401\) \(577\)
\(\chi(n)\) \(-1\) \(-1\) \(1\) \(-\beta_{3}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
43.1
−1.38588 0.281691i
−1.32968 + 0.481610i
−0.481610 + 1.32968i
−0.281691 1.38588i
0.281691 + 1.38588i
0.481610 1.32968i
1.32968 0.481610i
1.38588 + 0.281691i
−1.38588 + 0.281691i
−1.32968 0.481610i
−0.481610 1.32968i
−0.281691 + 1.38588i
0.281691 1.38588i
0.481610 + 1.32968i
1.32968 + 0.481610i
1.38588 0.281691i
−1.38588 0.281691i −0.707107 0.707107i 1.84130 + 0.780776i 0 0.780776 + 1.17915i 0.936426 + 0.936426i −2.33188 1.60074i 1.00000i 0
43.2 −1.32968 + 0.481610i 0.707107 + 0.707107i 1.53610 1.28078i 0 −1.28078 0.599676i −3.02045 3.02045i −1.42569 + 2.44283i 1.00000i 0
43.3 −0.481610 + 1.32968i 0.707107 + 0.707107i −1.53610 1.28078i 0 −1.28078 + 0.599676i 3.02045 + 3.02045i 2.44283 1.42569i 1.00000i 0
43.4 −0.281691 1.38588i 0.707107 + 0.707107i −1.84130 + 0.780776i 0 0.780776 1.17915i 0.936426 + 0.936426i 1.60074 + 2.33188i 1.00000i 0
43.5 0.281691 + 1.38588i −0.707107 0.707107i −1.84130 + 0.780776i 0 0.780776 1.17915i −0.936426 0.936426i −1.60074 2.33188i 1.00000i 0
43.6 0.481610 1.32968i −0.707107 0.707107i −1.53610 1.28078i 0 −1.28078 + 0.599676i −3.02045 3.02045i −2.44283 + 1.42569i 1.00000i 0
43.7 1.32968 0.481610i −0.707107 0.707107i 1.53610 1.28078i 0 −1.28078 0.599676i 3.02045 + 3.02045i 1.42569 2.44283i 1.00000i 0
43.8 1.38588 + 0.281691i 0.707107 + 0.707107i 1.84130 + 0.780776i 0 0.780776 + 1.17915i −0.936426 0.936426i 2.33188 + 1.60074i 1.00000i 0
307.1 −1.38588 + 0.281691i −0.707107 + 0.707107i 1.84130 0.780776i 0 0.780776 1.17915i 0.936426 0.936426i −2.33188 + 1.60074i 1.00000i 0
307.2 −1.32968 0.481610i 0.707107 0.707107i 1.53610 + 1.28078i 0 −1.28078 + 0.599676i −3.02045 + 3.02045i −1.42569 2.44283i 1.00000i 0
307.3 −0.481610 1.32968i 0.707107 0.707107i −1.53610 + 1.28078i 0 −1.28078 0.599676i 3.02045 3.02045i 2.44283 + 1.42569i 1.00000i 0
307.4 −0.281691 + 1.38588i 0.707107 0.707107i −1.84130 0.780776i 0 0.780776 + 1.17915i 0.936426 0.936426i 1.60074 2.33188i 1.00000i 0
307.5 0.281691 1.38588i −0.707107 + 0.707107i −1.84130 0.780776i 0 0.780776 + 1.17915i −0.936426 + 0.936426i −1.60074 + 2.33188i 1.00000i 0
307.6 0.481610 + 1.32968i −0.707107 + 0.707107i −1.53610 + 1.28078i 0 −1.28078 0.599676i −3.02045 + 3.02045i −2.44283 1.42569i 1.00000i 0
307.7 1.32968 + 0.481610i −0.707107 + 0.707107i 1.53610 + 1.28078i 0 −1.28078 + 0.599676i 3.02045 3.02045i 1.42569 + 2.44283i 1.00000i 0
307.8 1.38588 0.281691i 0.707107 0.707107i 1.84130 0.780776i 0 0.780776 1.17915i −0.936426 + 0.936426i 2.33188 1.60074i 1.00000i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 43.8
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner
5.c odd 4 2 inner
8.d odd 2 1 inner
40.e odd 2 1 inner
40.k even 4 2 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 600.2.v.a 16
4.b odd 2 1 2400.2.bh.a 16
5.b even 2 1 inner 600.2.v.a 16
5.c odd 4 2 inner 600.2.v.a 16
8.b even 2 1 2400.2.bh.a 16
8.d odd 2 1 inner 600.2.v.a 16
20.d odd 2 1 2400.2.bh.a 16
20.e even 4 2 2400.2.bh.a 16
40.e odd 2 1 inner 600.2.v.a 16
40.f even 2 1 2400.2.bh.a 16
40.i odd 4 2 2400.2.bh.a 16
40.k even 4 2 inner 600.2.v.a 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
600.2.v.a 16 1.a even 1 1 trivial
600.2.v.a 16 5.b even 2 1 inner
600.2.v.a 16 5.c odd 4 2 inner
600.2.v.a 16 8.d odd 2 1 inner
600.2.v.a 16 40.e odd 2 1 inner
600.2.v.a 16 40.k even 4 2 inner
2400.2.bh.a 16 4.b odd 2 1
2400.2.bh.a 16 8.b even 2 1
2400.2.bh.a 16 20.d odd 2 1
2400.2.bh.a 16 20.e even 4 2
2400.2.bh.a 16 40.f even 2 1
2400.2.bh.a 16 40.i odd 4 2

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{7}^{8} + 336T_{7}^{4} + 1024 \) acting on \(S_{2}^{\mathrm{new}}(600, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} - 7 T^{12} + \cdots + 256 \) Copy content Toggle raw display
$3$ \( (T^{4} + 1)^{4} \) Copy content Toggle raw display
$5$ \( T^{16} \) Copy content Toggle raw display
$7$ \( (T^{8} + 336 T^{4} + 1024)^{2} \) Copy content Toggle raw display
$11$ \( (T - 2)^{16} \) Copy content Toggle raw display
$13$ \( (T^{8} + 528 T^{4} + 16384)^{2} \) Copy content Toggle raw display
$17$ \( (T^{8} + 784 T^{4} + 65536)^{2} \) Copy content Toggle raw display
$19$ \( (T^{4} + 36 T^{2} + 256)^{4} \) Copy content Toggle raw display
$23$ \( (T^{8} + 336 T^{4} + 1024)^{2} \) Copy content Toggle raw display
$29$ \( (T^{4} - 112 T^{2} + 2048)^{4} \) Copy content Toggle raw display
$31$ \( (T^{4} + 124 T^{2} + 512)^{4} \) Copy content Toggle raw display
$37$ \( (T^{8} + 4368 T^{4} + 4194304)^{2} \) Copy content Toggle raw display
$41$ \( (T^{2} - 68)^{8} \) Copy content Toggle raw display
$43$ \( (T^{8} + 12544 T^{4} + 16777216)^{2} \) Copy content Toggle raw display
$47$ \( (T^{8} + 13392 T^{4} + 1024)^{2} \) Copy content Toggle raw display
$53$ \( (T^{8} + 5376 T^{4} + 262144)^{2} \) Copy content Toggle raw display
$59$ \( (T^{4} + 168 T^{2} + 2704)^{4} \) Copy content Toggle raw display
$61$ \( (T^{4} + 112 T^{2} + 2048)^{4} \) Copy content Toggle raw display
$67$ \( (T^{8} + 41216 T^{4} + 1048576)^{2} \) Copy content Toggle raw display
$71$ \( (T^{4} + 368 T^{2} + 32768)^{4} \) Copy content Toggle raw display
$73$ \( (T^{4} + 4096)^{4} \) Copy content Toggle raw display
$79$ \( (T^{4} - 284 T^{2} + 512)^{4} \) Copy content Toggle raw display
$83$ \( (T^{4} + 256)^{4} \) Copy content Toggle raw display
$89$ \( (T^{2} + 68)^{8} \) Copy content Toggle raw display
$97$ \( (T^{8} + 41216 T^{4} + 1048576)^{2} \) Copy content Toggle raw display
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