Properties

Label 225.6.b.h
Level $225$
Weight $6$
Character orbit 225.b
Analytic conductor $36.086$
Analytic rank $0$
Dimension $4$
Inner twists $4$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [225,6,Mod(199,225)] 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("225.199"); S:= CuspForms(chi, 6); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(225, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 1])) N = Newforms(chi, 6, names="a")
 
Level: \( N \) \(=\) \( 225 = 3^{2} \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 6 \)
Character orbit: \([\chi]\) \(=\) 225.b (of order \(2\), degree \(1\), not minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [4,0,0,-152,0,0,0,0,0,0,0] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(11)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(36.0863594579\)
Analytic rank: \(0\)
Dimension: \(4\)
Coefficient field: \(\Q(i, \sqrt{70})\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} + 1225 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2\cdot 5^{2} \)
Twist minimal: yes
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 a basis \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_{2} q^{2} - 38 q^{4} + 9 \beta_1 q^{7} + 6 \beta_{2} q^{8} - 8 \beta_{3} q^{11} - 209 \beta_1 q^{13} + 9 \beta_{3} q^{14} - 796 q^{16} + 152 \beta_{2} q^{17} - 1159 q^{19} + 560 \beta_1 q^{22}+ \cdots - 14782 \beta_{2} q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q - 152 q^{4} - 3184 q^{16} - 4636 q^{19} + 14532 q^{31} + 42560 q^{34} + 127680 q^{46} + 59128 q^{49} - 30452 q^{61} + 174752 q^{64} + 176168 q^{76} - 153264 q^{79} + 188100 q^{91} + 452480 q^{94}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} + 1225 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( \nu^{2} ) / 7 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{3} + 35\nu ) / 35 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -\nu^{3} + 35\nu ) / 7 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{3} + 5\beta_{2} ) / 10 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( 7\beta_1 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -7\beta_{3} + 35\beta_{2} ) / 2 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/225\mathbb{Z}\right)^\times\).

\(n\) \(101\) \(127\)
\(\chi(n)\) \(1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
199.1
−4.18330 + 4.18330i
4.18330 + 4.18330i
4.18330 4.18330i
−4.18330 4.18330i
8.36660i 0 −38.0000 0 0 45.0000i 50.1996i 0 0
199.2 8.36660i 0 −38.0000 0 0 45.0000i 50.1996i 0 0
199.3 8.36660i 0 −38.0000 0 0 45.0000i 50.1996i 0 0
199.4 8.36660i 0 −38.0000 0 0 45.0000i 50.1996i 0 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
3.b odd 2 1 inner
5.b even 2 1 inner
15.d odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 225.6.b.h 4
3.b odd 2 1 inner 225.6.b.h 4
5.b even 2 1 inner 225.6.b.h 4
5.c odd 4 1 225.6.a.o 2
5.c odd 4 1 225.6.a.p yes 2
15.d odd 2 1 inner 225.6.b.h 4
15.e even 4 1 225.6.a.o 2
15.e even 4 1 225.6.a.p yes 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
225.6.a.o 2 5.c odd 4 1
225.6.a.o 2 15.e even 4 1
225.6.a.p yes 2 5.c odd 4 1
225.6.a.p yes 2 15.e even 4 1
225.6.b.h 4 1.a even 1 1 trivial
225.6.b.h 4 3.b odd 2 1 inner
225.6.b.h 4 5.b even 2 1 inner
225.6.b.h 4 15.d odd 2 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{6}^{\mathrm{new}}(225, [\chi])\):

\( T_{2}^{2} + 70 \) Copy content Toggle raw display
\( T_{7}^{2} + 2025 \) Copy content Toggle raw display
\( T_{11}^{2} - 112000 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{2} + 70)^{2} \) Copy content Toggle raw display
$3$ \( T^{4} \) Copy content Toggle raw display
$5$ \( T^{4} \) Copy content Toggle raw display
$7$ \( (T^{2} + 2025)^{2} \) Copy content Toggle raw display
$11$ \( (T^{2} - 112000)^{2} \) Copy content Toggle raw display
$13$ \( (T^{2} + 1092025)^{2} \) Copy content Toggle raw display
$17$ \( (T^{2} + 1617280)^{2} \) Copy content Toggle raw display
$19$ \( (T + 1159)^{4} \) Copy content Toggle raw display
$23$ \( (T^{2} + 14555520)^{2} \) Copy content Toggle raw display
$29$ \( (T^{2} - 13552000)^{2} \) Copy content Toggle raw display
$31$ \( (T - 3633)^{4} \) Copy content Toggle raw display
$37$ \( (T^{2} + 9672100)^{2} \) Copy content Toggle raw display
$41$ \( (T^{2} - 314608000)^{2} \) Copy content Toggle raw display
$43$ \( (T^{2} + 107226025)^{2} \) Copy content Toggle raw display
$47$ \( (T^{2} + 182801920)^{2} \) Copy content Toggle raw display
$53$ \( (T^{2} + 99460480)^{2} \) Copy content Toggle raw display
$59$ \( (T^{2} - 828352000)^{2} \) Copy content Toggle raw display
$61$ \( (T + 7613)^{4} \) Copy content Toggle raw display
$67$ \( (T^{2} + 2544698025)^{2} \) Copy content Toggle raw display
$71$ \( (T^{2} - 6505072000)^{2} \) Copy content Toggle raw display
$73$ \( (T^{2} + 5581584100)^{2} \) Copy content Toggle raw display
$79$ \( (T + 38316)^{4} \) Copy content Toggle raw display
$83$ \( (T^{2} + 1277498880)^{2} \) Copy content Toggle raw display
$89$ \( (T^{2} - 14515200000)^{2} \) Copy content Toggle raw display
$97$ \( (T^{2} + 5148780025)^{2} \) Copy content Toggle raw display
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