Properties

Label 252.5.z.d
Level $252$
Weight $5$
Character orbit 252.z
Analytic conductor $26.049$
Analytic rank $0$
Dimension $4$
CM no
Inner twists $4$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [252,5,Mod(73,252)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(252, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([0, 0, 1]))
 
N = Newforms(chi, 5, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("252.73");
 
S:= CuspForms(chi, 5);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 252 = 2^{2} \cdot 3^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 5 \)
Character orbit: \([\chi]\) \(=\) 252.z (of order \(6\), 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: \(26.0492306971\)
Analytic rank: \(0\)
Dimension: \(4\)
Relative dimension: \(2\) over \(\Q(\zeta_{6})\)
Coefficient field: \(\Q(\sqrt{-3}, \sqrt{133})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - x^{3} + 34x^{2} + 33x + 1089 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{13}]\)
Coefficient ring index: \( 2^{2}\cdot 3 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-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 \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_{2} q^{5} + ( - 21 \beta_1 + 56) q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{2} q^{5} + ( - 21 \beta_1 + 56) q^{7} + (5 \beta_{3} - 5 \beta_{2}) q^{11} + ( - 68 \beta_1 + 34) q^{13} + (20 \beta_{3} + 20 \beta_{2}) q^{17} + (24 \beta_1 + 24) q^{19} + ( - 60 \beta_{3} - 30 \beta_{2}) q^{23} - 226 \beta_1 q^{25} + ( - 5 \beta_{3} - 10 \beta_{2}) q^{29} + ( - 719 \beta_1 + 1438) q^{31} + (21 \beta_{3} + 56 \beta_{2}) q^{35} + ( - 2264 \beta_1 + 2264) q^{37} + 50 \beta_{3} q^{41} + 1996 q^{43} - 170 \beta_{2} q^{47} + ( - 1911 \beta_1 + 2695) q^{49} + ( - 115 \beta_{3} + 115 \beta_{2}) q^{53} + ( - 3990 \beta_1 + 1995) q^{55} + (205 \beta_{3} + 205 \beta_{2}) q^{59} + (910 \beta_1 + 910) q^{61} + (68 \beta_{3} + 34 \beta_{2}) q^{65} - 2504 \beta_1 q^{67} + ( - 90 \beta_{3} - 180 \beta_{2}) q^{71} + ( - 3516 \beta_1 + 7032) q^{73} + (70 \beta_{3} - 385 \beta_{2}) q^{77} + ( - 3301 \beta_1 + 3301) q^{79} - 445 \beta_{3} q^{83} + 7980 q^{85} + 510 \beta_{2} q^{89} + ( - 3094 \beta_1 + 476) q^{91} + ( - 24 \beta_{3} + 24 \beta_{2}) q^{95} + (4970 \beta_1 - 2485) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q + 182 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( 4 q + 182 q^{7} + 144 q^{19} - 452 q^{25} + 4314 q^{31} + 4528 q^{37} + 7984 q^{43} + 6958 q^{49} + 5460 q^{61} - 5008 q^{67} + 21096 q^{73} + 6602 q^{79} + 31920 q^{85} - 4284 q^{91}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} - x^{3} + 34x^{2} + 33x + 1089 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -\nu^{3} + 34\nu^{2} - 34\nu + 1089 ) / 1122 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 65\nu^{3} + 34\nu^{2} - 2278\nu + 4389 ) / 1122 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 2\nu^{3} - 2\nu^{2} + 134\nu + 33 ) / 33 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{3} - \beta_{2} + 3\beta_1 ) / 6 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( 2\beta_{3} + \beta_{2} + 201\beta _1 - 201 ) / 6 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 17\beta_{3} + 34\beta_{2} - 150 ) / 3 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/252\mathbb{Z}\right)^\times\).

\(n\) \(29\) \(73\) \(127\)
\(\chi(n)\) \(1\) \(1 - \beta_{1}\) \(1\)

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.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
73.1
3.13314 5.42676i
−2.63314 + 4.56073i
3.13314 + 5.42676i
−2.63314 4.56073i
0 0 0 −17.2988 + 9.98749i 0 45.5000 + 18.1865i 0 0 0
73.2 0 0 0 17.2988 9.98749i 0 45.5000 + 18.1865i 0 0 0
145.1 0 0 0 −17.2988 9.98749i 0 45.5000 18.1865i 0 0 0
145.2 0 0 0 17.2988 + 9.98749i 0 45.5000 18.1865i 0 0 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
7.d odd 6 1 inner
21.g even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 252.5.z.d 4
3.b odd 2 1 inner 252.5.z.d 4
7.d odd 6 1 inner 252.5.z.d 4
21.g even 6 1 inner 252.5.z.d 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
252.5.z.d 4 1.a even 1 1 trivial
252.5.z.d 4 3.b odd 2 1 inner
252.5.z.d 4 7.d odd 6 1 inner
252.5.z.d 4 21.g even 6 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{4} - 399T_{5}^{2} + 159201 \) acting on \(S_{5}^{\mathrm{new}}(252, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} \) Copy content Toggle raw display
$3$ \( T^{4} \) Copy content Toggle raw display
$5$ \( T^{4} - 399 T^{2} + 159201 \) Copy content Toggle raw display
$7$ \( (T^{2} - 91 T + 2401)^{2} \) Copy content Toggle raw display
$11$ \( T^{4} + 29925 T^{2} + 895505625 \) Copy content Toggle raw display
$13$ \( (T^{2} + 3468)^{2} \) Copy content Toggle raw display
$17$ \( T^{4} + \cdots + 25472160000 \) Copy content Toggle raw display
$19$ \( (T^{2} - 72 T + 1728)^{2} \) Copy content Toggle raw display
$23$ \( T^{4} + \cdots + 1160575290000 \) Copy content Toggle raw display
$29$ \( (T^{2} - 29925)^{2} \) Copy content Toggle raw display
$31$ \( (T^{2} - 2157 T + 1550883)^{2} \) Copy content Toggle raw display
$37$ \( (T^{2} - 2264 T + 5125696)^{2} \) Copy content Toggle raw display
$41$ \( (T^{2} + 997500)^{2} \) Copy content Toggle raw display
$43$ \( (T - 1996)^{4} \) Copy content Toggle raw display
$47$ \( T^{4} + \cdots + 132966267210000 \) Copy content Toggle raw display
$53$ \( T^{4} + \cdots + 250599189605625 \) Copy content Toggle raw display
$59$ \( T^{4} + \cdots + 281164985600625 \) Copy content Toggle raw display
$61$ \( (T^{2} - 2730 T + 2484300)^{2} \) Copy content Toggle raw display
$67$ \( (T^{2} + 2504 T + 6270016)^{2} \) Copy content Toggle raw display
$71$ \( (T^{2} - 9695700)^{2} \) Copy content Toggle raw display
$73$ \( (T^{2} - 10548 T + 37086768)^{2} \) Copy content Toggle raw display
$79$ \( (T^{2} - 3301 T + 10896601)^{2} \) Copy content Toggle raw display
$83$ \( (T^{2} + 79011975)^{2} \) Copy content Toggle raw display
$89$ \( T^{4} + \cdots + 10\!\cdots\!00 \) Copy content Toggle raw display
$97$ \( (T^{2} + 18525675)^{2} \) Copy content Toggle raw display
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