Properties

Label 1500.4.a.b
Level $1500$
Weight $4$
Character orbit 1500.a
Self dual yes
Analytic conductor $88.503$
Analytic rank $0$
Dimension $6$
CM no
Inner twists $1$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1500,4,Mod(1,1500)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1500, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 0]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1500.1");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1500 = 2^{2} \cdot 3 \cdot 5^{3} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 1500.a (trivial)

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: yes
Analytic conductor: \(88.5028650086\)
Analytic rank: \(0\)
Dimension: \(6\)
Coefficient field: \(\mathbb{Q}[x]/(x^{6} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{6} - x^{5} - 199x^{4} + 329x^{3} + 8536x^{2} - 19710x + 2025 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{17}]\)
Coefficient ring index: \( 2^{2}\cdot 5^{3} \)
Twist minimal: yes
Fricke sign: \(1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-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 \(1,\beta_1,\ldots,\beta_{5}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - 3 q^{3} + (\beta_{2} + \beta_1 - 4) q^{7} + 9 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - 3 q^{3} + (\beta_{2} + \beta_1 - 4) q^{7} + 9 q^{9} + (\beta_{5} - \beta_{4} - \beta_{2} + \cdots + 10) q^{11}+ \cdots + (9 \beta_{5} - 9 \beta_{4} - 9 \beta_{2} + \cdots + 90) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q - 18 q^{3} - 23 q^{7} + 54 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 6 q - 18 q^{3} - 23 q^{7} + 54 q^{9} + 61 q^{11} + 15 q^{13} - 68 q^{17} + 145 q^{19} + 69 q^{21} - 77 q^{23} - 162 q^{27} + 136 q^{29} + 124 q^{31} - 183 q^{33} - 569 q^{37} - 45 q^{39} + 195 q^{41} - 152 q^{43} - 447 q^{47} + 321 q^{49} + 204 q^{51} - 829 q^{53} - 435 q^{57} + 171 q^{59} + 172 q^{61} - 207 q^{63} - 282 q^{67} + 231 q^{69} + 820 q^{71} - 1666 q^{73} - 478 q^{77} + 1152 q^{79} + 486 q^{81} - 152 q^{83} - 408 q^{87} + 955 q^{89} + 710 q^{91} - 372 q^{93} - 756 q^{97} + 549 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{6} - x^{5} - 199x^{4} + 329x^{3} + 8536x^{2} - 19710x + 2025 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -2244\nu^{5} + 86099\nu^{4} - 157954\nu^{3} - 19482331\nu^{2} + 52969556\nu + 601169340 ) / 25455765 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 403\nu^{5} + 1097\nu^{4} - 78292\nu^{3} - 82588\nu^{2} + 3313393\nu - 3036942 ) / 526671 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -161713\nu^{5} + 513823\nu^{4} + 34892752\nu^{3} - 90810317\nu^{2} - 1900908478\nu + 2843970300 ) / 76367295 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -67443\nu^{5} - 191572\nu^{4} + 10748522\nu^{3} + 26773163\nu^{2} - 328581583\nu - 435722745 ) / 25455765 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -98487\nu^{5} + 92027\nu^{4} + 18818258\nu^{3} - 24628813\nu^{2} - 724237012\nu + 1091378280 ) / 25455765 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( 2\beta_{5} - \beta_{4} - 2\beta_{3} + \beta_{2} - \beta _1 + 1 ) / 10 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( 6\beta_{5} + 5\beta_{4} + 45\beta_{2} - 23\beta _1 + 631 ) / 10 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 221\beta_{5} - 179\beta_{4} - 193\beta_{3} - 61\beta_{2} - 213\beta _1 - 673 ) / 10 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( 1172\beta_{5} + 703\beta_{4} + 306\beta_{3} + 8883\beta_{2} - 2811\beta _1 + 67997 ) / 10 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 12265\beta_{5} - 13721\beta_{4} - 10942\beta_{3} - 10981\beta_{2} - 15110\beta _1 - 59695 ) / 5 \) Copy content Toggle raw display

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1
−8.17574
11.3168
−11.9748
7.44992
0.107791
2.27601
0 −3.00000 0 0 0 −31.9208 0 9.00000 0
1.2 0 −3.00000 0 0 0 −18.6418 0 9.00000 0
1.3 0 −3.00000 0 0 0 −7.04981 0 9.00000 0
1.4 0 −3.00000 0 0 0 −6.61902 0 9.00000 0
1.5 0 −3.00000 0 0 0 14.7415 0 9.00000 0
1.6 0 −3.00000 0 0 0 26.4900 0 9.00000 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1.6
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(-1\)
\(3\) \(1\)
\(5\) \(-1\)

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1500.4.a.b 6
5.b even 2 1 1500.4.a.g yes 6
5.c odd 4 2 1500.4.d.d 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1500.4.a.b 6 1.a even 1 1 trivial
1500.4.a.g yes 6 5.b even 2 1
1500.4.d.d 12 5.c odd 4 2

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{7}^{6} + 23T_{7}^{5} - 925T_{7}^{4} - 19380T_{7}^{3} + 115600T_{7}^{2} + 2952728T_{7} + 10843184 \) acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(1500))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{6} \) Copy content Toggle raw display
$3$ \( (T + 3)^{6} \) Copy content Toggle raw display
$5$ \( T^{6} \) Copy content Toggle raw display
$7$ \( T^{6} + 23 T^{5} + \cdots + 10843184 \) Copy content Toggle raw display
$11$ \( T^{6} - 61 T^{5} + \cdots - 69684304 \) Copy content Toggle raw display
$13$ \( T^{6} + \cdots - 3647250000 \) Copy content Toggle raw display
$17$ \( T^{6} + \cdots - 7245982076 \) Copy content Toggle raw display
$19$ \( T^{6} + \cdots + 36150518875 \) Copy content Toggle raw display
$23$ \( T^{6} + 77 T^{5} + \cdots - 419274801 \) Copy content Toggle raw display
$29$ \( T^{6} + \cdots + 252434069696 \) Copy content Toggle raw display
$31$ \( T^{6} + \cdots - 2205309683344 \) Copy content Toggle raw display
$37$ \( T^{6} + \cdots + 45170594031856 \) Copy content Toggle raw display
$41$ \( T^{6} + \cdots + 9089875498000 \) Copy content Toggle raw display
$43$ \( T^{6} + \cdots + 667247905984 \) Copy content Toggle raw display
$47$ \( T^{6} + \cdots - 19911465609661 \) Copy content Toggle raw display
$53$ \( T^{6} + \cdots + 10\!\cdots\!41 \) Copy content Toggle raw display
$59$ \( T^{6} + \cdots - 22470198699344 \) Copy content Toggle raw display
$61$ \( T^{6} + \cdots - 20\!\cdots\!36 \) Copy content Toggle raw display
$67$ \( T^{6} + \cdots - 18\!\cdots\!76 \) Copy content Toggle raw display
$71$ \( T^{6} + \cdots - 11\!\cdots\!00 \) Copy content Toggle raw display
$73$ \( T^{6} + \cdots - 28\!\cdots\!04 \) Copy content Toggle raw display
$79$ \( T^{6} + \cdots - 87\!\cdots\!96 \) Copy content Toggle raw display
$83$ \( T^{6} + \cdots + 47\!\cdots\!24 \) Copy content Toggle raw display
$89$ \( T^{6} + \cdots - 445295578618000 \) Copy content Toggle raw display
$97$ \( T^{6} + \cdots - 28\!\cdots\!44 \) Copy content Toggle raw display
show more
show less