Properties

Label 600.4.f.a
Level $600$
Weight $4$
Character orbit 600.f
Analytic conductor $35.401$
Analytic rank $1$
Dimension $2$
Inner twists $2$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [600,4,Mod(49,600)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("600.49"); S:= CuspForms(chi, 4); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(600, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0, 1])) N = Newforms(chi, 4, names="a")
 
Level: \( N \) \(=\) \( 600 = 2^{3} \cdot 3 \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 600.f (of order \(2\), degree \(1\), not minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [2,0,0,0,0,0,0,0,-18,0,-112,0,0,0,0,0,0,0,-8] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(19)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(35.4011460034\)
Analytic rank: \(1\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{-1}) \)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 120)
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

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

Coefficients of the \(q\)-expansion are expressed in terms of \(i = \sqrt{-1}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + 3 i q^{3} + 20 i q^{7} - 9 q^{9} - 56 q^{11} + 86 i q^{13} - 106 i q^{17} - 4 q^{19} - 60 q^{21} - 136 i q^{23} - 27 i q^{27} + 206 q^{29} - 152 q^{31} - 168 i q^{33} + 282 i q^{37} - 258 q^{39} - 246 q^{41} + \cdots + 504 q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q - 18 q^{9} - 112 q^{11} - 8 q^{19} - 120 q^{21} + 412 q^{29} - 304 q^{31} - 516 q^{39} - 492 q^{41} - 114 q^{49} + 636 q^{51} - 112 q^{59} - 4 q^{61} + 816 q^{69} - 1344 q^{71} - 816 q^{79} + 162 q^{81}+ \cdots + 1008 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

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

\(n\) \(151\) \(301\) \(401\) \(577\)
\(\chi(n)\) \(1\) \(1\) \(1\) \(-1\)

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.

Copy content comment:embeddings in the coefficient field
 
Copy content gp:mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
49.1
1.00000i
1.00000i
0 3.00000i 0 0 0 20.0000i 0 −9.00000 0
49.2 0 3.00000i 0 0 0 20.0000i 0 −9.00000 0
\(n\): e.g. 2-40 or 80-90
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 600.4.f.a 2
3.b odd 2 1 1800.4.f.v 2
4.b odd 2 1 1200.4.f.t 2
5.b even 2 1 inner 600.4.f.a 2
5.c odd 4 1 120.4.a.b 1
5.c odd 4 1 600.4.a.i 1
15.d odd 2 1 1800.4.f.v 2
15.e even 4 1 360.4.a.n 1
15.e even 4 1 1800.4.a.f 1
20.d odd 2 1 1200.4.f.t 2
20.e even 4 1 240.4.a.g 1
20.e even 4 1 1200.4.a.p 1
40.i odd 4 1 960.4.a.bj 1
40.k even 4 1 960.4.a.k 1
60.l odd 4 1 720.4.a.q 1
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
120.4.a.b 1 5.c odd 4 1
240.4.a.g 1 20.e even 4 1
360.4.a.n 1 15.e even 4 1
600.4.a.i 1 5.c odd 4 1
600.4.f.a 2 1.a even 1 1 trivial
600.4.f.a 2 5.b even 2 1 inner
720.4.a.q 1 60.l odd 4 1
960.4.a.k 1 40.k even 4 1
960.4.a.bj 1 40.i odd 4 1
1200.4.a.p 1 20.e even 4 1
1200.4.f.t 2 4.b odd 2 1
1200.4.f.t 2 20.d odd 2 1
1800.4.a.f 1 15.e even 4 1
1800.4.f.v 2 3.b odd 2 1
1800.4.f.v 2 15.d odd 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{4}^{\mathrm{new}}(600, [\chi])\):

\( T_{7}^{2} + 400 \) Copy content Toggle raw display
\( T_{11} + 56 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{2} \) Copy content Toggle raw display
$3$ \( T^{2} + 9 \) Copy content Toggle raw display
$5$ \( T^{2} \) Copy content Toggle raw display
$7$ \( T^{2} + 400 \) Copy content Toggle raw display
$11$ \( (T + 56)^{2} \) Copy content Toggle raw display
$13$ \( T^{2} + 7396 \) Copy content Toggle raw display
$17$ \( T^{2} + 11236 \) Copy content Toggle raw display
$19$ \( (T + 4)^{2} \) Copy content Toggle raw display
$23$ \( T^{2} + 18496 \) Copy content Toggle raw display
$29$ \( (T - 206)^{2} \) Copy content Toggle raw display
$31$ \( (T + 152)^{2} \) Copy content Toggle raw display
$37$ \( T^{2} + 79524 \) Copy content Toggle raw display
$41$ \( (T + 246)^{2} \) Copy content Toggle raw display
$43$ \( T^{2} + 169744 \) Copy content Toggle raw display
$47$ \( T^{2} + 1600 \) Copy content Toggle raw display
$53$ \( T^{2} + 15876 \) Copy content Toggle raw display
$59$ \( (T + 56)^{2} \) Copy content Toggle raw display
$61$ \( (T + 2)^{2} \) Copy content Toggle raw display
$67$ \( T^{2} + 150544 \) Copy content Toggle raw display
$71$ \( (T + 672)^{2} \) Copy content Toggle raw display
$73$ \( T^{2} + 1368900 \) Copy content Toggle raw display
$79$ \( (T + 408)^{2} \) Copy content Toggle raw display
$83$ \( T^{2} + 446224 \) Copy content Toggle raw display
$89$ \( (T + 66)^{2} \) Copy content Toggle raw display
$97$ \( T^{2} + 857476 \) Copy content Toggle raw display
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