Properties

Label 1500.2.o.a
Level $1500$
Weight $2$
Character orbit 1500.o
Analytic conductor $11.978$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1500,2,Mod(49,1500)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1500, base_ring=CyclotomicField(10))
 
chi = DirichletCharacter(H, H._module([0, 0, 7]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1500.49");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1500 = 2^{2} \cdot 3 \cdot 5^{3} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1500.o (of order \(10\), degree \(4\), not 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: \(11.9775603032\)
Analytic rank: \(0\)
Dimension: \(16\)
Relative dimension: \(4\) over \(\Q(\zeta_{10})\)
Coefficient field: \(\Q(\zeta_{60})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} + x^{14} - x^{10} - x^{8} - x^{6} + x^{2} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 5^{2} \)
Twist minimal: no (minimal twist has level 300)
Sato-Tate group: $\mathrm{SU}(2)[C_{10}]$

$q$-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.

\(f(q)\) \(=\) \( q + \beta_{4} q^{3} + ( - \beta_{14} - \beta_{12} + \cdots - \beta_1) q^{7}+ \cdots + ( - \beta_{9} + \beta_{6} - \beta_{3} + 1) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{4} q^{3} + ( - \beta_{14} - \beta_{12} + \cdots - \beta_1) q^{7}+ \cdots + ( - \beta_{15} + \beta_{13} + \beta_{6}) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q + 4 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 16 q + 4 q^{9} - 4 q^{11} - 10 q^{19} - 6 q^{21} - 54 q^{29} - 6 q^{31} + 40 q^{41} + 16 q^{49} - 16 q^{51} - 4 q^{59} - 28 q^{61} - 4 q^{69} - 30 q^{71} - 48 q^{79} - 4 q^{81} + 10 q^{91} + 4 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring

\(\beta_{1}\)\(=\) \( \zeta_{60}^{3} \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \zeta_{60}^{5} + \zeta_{60} \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( \zeta_{60}^{6} \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( \zeta_{60}^{9} \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( \zeta_{60}^{10} + \zeta_{60}^{2} \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( \zeta_{60}^{12} \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( \zeta_{60}^{15} \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( -\zeta_{60}^{11} + \zeta_{60} \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( -\zeta_{60}^{14} + \zeta_{60}^{4} \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( \zeta_{60}^{7} - \zeta_{60}^{5} \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( -\zeta_{60}^{12} + \zeta_{60}^{8} + \zeta_{60}^{2} \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( -\zeta_{60}^{13} - \zeta_{60}^{5} \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( -\zeta_{60}^{14} - \zeta_{60}^{12} + \zeta_{60}^{2} \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( \zeta_{60}^{15} + \zeta_{60}^{13} - \zeta_{60}^{7} - 2\zeta_{60}^{5} + \zeta_{60} \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( \zeta_{60}^{14} - \zeta_{60}^{10} - \zeta_{60}^{8} - \zeta_{60}^{6} + 2\zeta_{60}^{2} + 1 \) Copy content Toggle raw display
\(\zeta_{60}\)\(=\) \( ( \beta_{14} + \beta_{12} + \beta_{10} - \beta_{7} + 4\beta_{2} ) / 5 \) Copy content Toggle raw display
\(\zeta_{60}^{2}\)\(=\) \( ( \beta_{15} + \beta_{13} + \beta_{11} + 2\beta_{6} + \beta_{5} + \beta_{3} - 1 ) / 5 \) Copy content Toggle raw display
\(\zeta_{60}^{3}\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\zeta_{60}^{4}\)\(=\) \( ( \beta_{15} - 4\beta_{13} + \beta_{11} + 5\beta_{9} - 3\beta_{6} + \beta_{5} + \beta_{3} - 1 ) / 5 \) Copy content Toggle raw display
\(\zeta_{60}^{5}\)\(=\) \( ( -\beta_{14} - \beta_{12} - \beta_{10} + \beta_{7} + \beta_{2} ) / 5 \) Copy content Toggle raw display
\(\zeta_{60}^{6}\)\(=\) \( \beta_{3} \) Copy content Toggle raw display
\(\zeta_{60}^{7}\)\(=\) \( ( -\beta_{14} - \beta_{12} + 4\beta_{10} + \beta_{7} + \beta_{2} ) / 5 \) Copy content Toggle raw display
\(\zeta_{60}^{8}\)\(=\) \( ( -\beta_{15} - \beta_{13} + 4\beta_{11} + 3\beta_{6} - \beta_{5} - \beta_{3} + 1 ) / 5 \) Copy content Toggle raw display
\(\zeta_{60}^{9}\)\(=\) \( \beta_{4} \) Copy content Toggle raw display
\(\zeta_{60}^{10}\)\(=\) \( ( -\beta_{15} - \beta_{13} - \beta_{11} - 2\beta_{6} + 4\beta_{5} - \beta_{3} + 1 ) / 5 \) Copy content Toggle raw display
\(\zeta_{60}^{11}\)\(=\) \( ( \beta_{14} + \beta_{12} + \beta_{10} - 5\beta_{8} - \beta_{7} + 4\beta_{2} ) / 5 \) Copy content Toggle raw display
\(\zeta_{60}^{12}\)\(=\) \( \beta_{6} \) Copy content Toggle raw display
\(\zeta_{60}^{13}\)\(=\) \( ( \beta_{14} - 4\beta_{12} + \beta_{10} - \beta_{7} - \beta_{2} ) / 5 \) Copy content Toggle raw display
\(\zeta_{60}^{14}\)\(=\) \( ( \beta_{15} - 4\beta_{13} + \beta_{11} - 3\beta_{6} + \beta_{5} + \beta_{3} - 1 ) / 5 \) Copy content Toggle raw display
\(\zeta_{60}^{15}\)\(=\) \( \beta_{7} \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1500\mathbb{Z}\right)^\times\).

\(n\) \(751\) \(877\) \(1001\)
\(\chi(n)\) \(1\) \(\beta_{9}\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
49.1
−0.743145 + 0.669131i
−0.207912 0.978148i
0.207912 + 0.978148i
0.743145 0.669131i
−0.994522 0.104528i
0.406737 + 0.913545i
−0.406737 0.913545i
0.994522 + 0.104528i
0.406737 0.913545i
−0.994522 + 0.104528i
0.994522 0.104528i
−0.406737 + 0.913545i
−0.207912 + 0.978148i
−0.743145 0.669131i
0.743145 + 0.669131i
0.207912 0.978148i
0 −0.951057 + 0.309017i 0 0 0 0.547318i 0 0.809017 0.587785i 0
49.2 0 −0.951057 + 0.309017i 0 0 0 4.78339i 0 0.809017 0.587785i 0
49.3 0 0.951057 0.309017i 0 0 0 4.78339i 0 0.809017 0.587785i 0
49.4 0 0.951057 0.309017i 0 0 0 0.547318i 0 0.809017 0.587785i 0
349.1 0 −0.587785 0.809017i 0 0 0 0.747238i 0 −0.309017 + 0.951057i 0
349.2 0 −0.587785 0.809017i 0 0 0 0.511170i 0 −0.309017 + 0.951057i 0
349.3 0 0.587785 + 0.809017i 0 0 0 0.511170i 0 −0.309017 + 0.951057i 0
349.4 0 0.587785 + 0.809017i 0 0 0 0.747238i 0 −0.309017 + 0.951057i 0
649.1 0 −0.587785 + 0.809017i 0 0 0 0.511170i 0 −0.309017 0.951057i 0
649.2 0 −0.587785 + 0.809017i 0 0 0 0.747238i 0 −0.309017 0.951057i 0
649.3 0 0.587785 0.809017i 0 0 0 0.747238i 0 −0.309017 0.951057i 0
649.4 0 0.587785 0.809017i 0 0 0 0.511170i 0 −0.309017 0.951057i 0
949.1 0 −0.951057 0.309017i 0 0 0 4.78339i 0 0.809017 + 0.587785i 0
949.2 0 −0.951057 0.309017i 0 0 0 0.547318i 0 0.809017 + 0.587785i 0
949.3 0 0.951057 + 0.309017i 0 0 0 0.547318i 0 0.809017 + 0.587785i 0
949.4 0 0.951057 + 0.309017i 0 0 0 4.78339i 0 0.809017 + 0.587785i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 49.4
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner
25.d even 5 1 inner
25.e even 10 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1500.2.o.a 16
5.b even 2 1 inner 1500.2.o.a 16
5.c odd 4 1 300.2.m.a 8
5.c odd 4 1 1500.2.m.b 8
15.e even 4 1 900.2.n.a 8
25.d even 5 1 inner 1500.2.o.a 16
25.d even 5 1 7500.2.d.d 8
25.e even 10 1 inner 1500.2.o.a 16
25.e even 10 1 7500.2.d.d 8
25.f odd 20 1 300.2.m.a 8
25.f odd 20 1 1500.2.m.b 8
25.f odd 20 1 7500.2.a.d 4
25.f odd 20 1 7500.2.a.g 4
75.l even 20 1 900.2.n.a 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
300.2.m.a 8 5.c odd 4 1
300.2.m.a 8 25.f odd 20 1
900.2.n.a 8 15.e even 4 1
900.2.n.a 8 75.l even 20 1
1500.2.m.b 8 5.c odd 4 1
1500.2.m.b 8 25.f odd 20 1
1500.2.o.a 16 1.a even 1 1 trivial
1500.2.o.a 16 5.b even 2 1 inner
1500.2.o.a 16 25.d even 5 1 inner
1500.2.o.a 16 25.e even 10 1 inner
7500.2.a.d 4 25.f odd 20 1
7500.2.a.g 4 25.f odd 20 1
7500.2.d.d 8 25.d even 5 1
7500.2.d.d 8 25.e even 10 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{7}^{8} + 24T_{7}^{6} + 26T_{7}^{4} + 9T_{7}^{2} + 1 \) acting on \(S_{2}^{\mathrm{new}}(1500, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} \) Copy content Toggle raw display
$3$ \( (T^{8} - T^{6} + T^{4} + \cdots + 1)^{2} \) Copy content Toggle raw display
$5$ \( T^{16} \) Copy content Toggle raw display
$7$ \( (T^{8} + 24 T^{6} + 26 T^{4} + \cdots + 1)^{2} \) Copy content Toggle raw display
$11$ \( (T^{8} + 2 T^{7} + 3 T^{6} + \cdots + 1)^{2} \) Copy content Toggle raw display
$13$ \( T^{16} - 70 T^{14} + \cdots + 625 \) Copy content Toggle raw display
$17$ \( T^{16} + \cdots + 5393580481 \) Copy content Toggle raw display
$19$ \( (T^{8} + 5 T^{7} + \cdots + 21025)^{2} \) Copy content Toggle raw display
$23$ \( T^{16} - 67 T^{14} + \cdots + 923521 \) Copy content Toggle raw display
$29$ \( (T^{8} + 27 T^{7} + \cdots + 358801)^{2} \) Copy content Toggle raw display
$31$ \( (T^{8} + 3 T^{7} + \cdots + 77841)^{2} \) Copy content Toggle raw display
$37$ \( T^{16} + \cdots + 1073283121 \) Copy content Toggle raw display
$41$ \( (T^{8} - 20 T^{7} + \cdots + 24025)^{2} \) Copy content Toggle raw display
$43$ \( (T^{8} + 354 T^{6} + \cdots + 5621641)^{2} \) Copy content Toggle raw display
$47$ \( T^{16} + \cdots + 6904497224881 \) Copy content Toggle raw display
$53$ \( T^{16} + \cdots + 1026625681 \) Copy content Toggle raw display
$59$ \( (T^{8} + 2 T^{7} + \cdots + 5480281)^{2} \) Copy content Toggle raw display
$61$ \( (T^{8} + 14 T^{7} + \cdots + 201601)^{2} \) Copy content Toggle raw display
$67$ \( T^{16} + \cdots + 36562351115761 \) Copy content Toggle raw display
$71$ \( (T^{8} + 15 T^{7} + \cdots + 15015625)^{2} \) Copy content Toggle raw display
$73$ \( T^{16} + \cdots + 7041810556881 \) Copy content Toggle raw display
$79$ \( (T^{8} + 24 T^{7} + \cdots + 1846881)^{2} \) Copy content Toggle raw display
$83$ \( T^{16} - 62 T^{14} + \cdots + 62742241 \) Copy content Toggle raw display
$89$ \( (T^{8} + 105 T^{6} + \cdots + 2025)^{2} \) Copy content Toggle raw display
$97$ \( T^{16} + \cdots + 329026259524561 \) Copy content Toggle raw display
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