Properties

Label 252.3.z.e
Level $252$
Weight $3$
Character orbit 252.z
Analytic conductor $6.867$
Analytic rank $0$
Dimension $4$
CM no
Inner twists $2$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [252,3,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, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("252.73");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 252 = 2^{2} \cdot 3^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 3 \)
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: \(6.86650266188\)
Analytic rank: \(0\)
Dimension: \(4\)
Relative dimension: \(2\) over \(\Q(\zeta_{6})\)
Coefficient field: \(\Q(\sqrt{-3}, \sqrt{65})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - x^{3} + 17x^{2} + 16x + 256 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{13}]\)
Coefficient ring index: \( 3 \)
Twist minimal: no (minimal twist has level 84)
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.

\(f(q)\) \(=\) \( q + ( - \beta_{3} + \beta_1 + 2) q^{5} + ( - \beta_{2} + 1) q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \beta_{3} + \beta_1 + 2) q^{5} + ( - \beta_{2} + 1) q^{7} + ( - \beta_{3} + \beta_{2} - 8 \beta_1) q^{11} + (\beta_{2} + \beta_1 - 1) q^{13} + ( - 2 \beta_{3} - 2 \beta_{2} + \cdots + 8) q^{17}+ \cdots + (7 \beta_{2} + 17 \beta_1 - 12) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q + 9 q^{5} + 2 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( 4 q + 9 q^{5} + 2 q^{7} - 15 q^{11} + 18 q^{17} - 81 q^{19} - 48 q^{23} + 61 q^{25} - 6 q^{29} + 48 q^{31} + 102 q^{35} + 73 q^{37} + 70 q^{43} + 90 q^{47} - 194 q^{49} - 99 q^{53} - 243 q^{59} - 192 q^{61} - 102 q^{65} - 7 q^{67} + 204 q^{71} - 45 q^{73} + 285 q^{77} + 56 q^{79} + 444 q^{85} - 198 q^{89} + 195 q^{91} - 24 q^{95}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} - x^{3} + 17x^{2} + 16x + 256 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -\nu^{3} + 17\nu^{2} - 17\nu + 256 ) / 272 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{3} - \nu^{2} + 33\nu + 16 ) / 16 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{3} - 17\nu + 33 ) / 17 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( -\beta_{3} + \beta_{2} + \beta_1 ) / 3 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{3} + 2\beta_{2} + 50\beta _1 - 51 ) / 3 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 34\beta_{3} + 17\beta_{2} + 17\beta _1 - 99 ) / 3 \) 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
−1.76556 + 3.05805i
2.26556 3.92407i
−1.76556 3.05805i
2.26556 + 3.92407i
0 0 0 −3.79669 + 2.19202i 0 0.500000 6.98212i 0 0 0
73.2 0 0 0 8.29669 4.79010i 0 0.500000 + 6.98212i 0 0 0
145.1 0 0 0 −3.79669 2.19202i 0 0.500000 + 6.98212i 0 0 0
145.2 0 0 0 8.29669 + 4.79010i 0 0.500000 6.98212i 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
7.d odd 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 252.3.z.e 4
3.b odd 2 1 84.3.m.b 4
4.b odd 2 1 1008.3.cg.m 4
7.b odd 2 1 1764.3.z.h 4
7.c even 3 1 1764.3.d.f 4
7.c even 3 1 1764.3.z.h 4
7.d odd 6 1 inner 252.3.z.e 4
7.d odd 6 1 1764.3.d.f 4
12.b even 2 1 336.3.bh.f 4
15.d odd 2 1 2100.3.bd.f 4
15.e even 4 2 2100.3.be.d 8
21.c even 2 1 588.3.m.d 4
21.g even 6 1 84.3.m.b 4
21.g even 6 1 588.3.d.b 4
21.h odd 6 1 588.3.d.b 4
21.h odd 6 1 588.3.m.d 4
28.f even 6 1 1008.3.cg.m 4
84.j odd 6 1 336.3.bh.f 4
84.j odd 6 1 2352.3.f.f 4
84.n even 6 1 2352.3.f.f 4
105.p even 6 1 2100.3.bd.f 4
105.w odd 12 2 2100.3.be.d 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
84.3.m.b 4 3.b odd 2 1
84.3.m.b 4 21.g even 6 1
252.3.z.e 4 1.a even 1 1 trivial
252.3.z.e 4 7.d odd 6 1 inner
336.3.bh.f 4 12.b even 2 1
336.3.bh.f 4 84.j odd 6 1
588.3.d.b 4 21.g even 6 1
588.3.d.b 4 21.h odd 6 1
588.3.m.d 4 21.c even 2 1
588.3.m.d 4 21.h odd 6 1
1008.3.cg.m 4 4.b odd 2 1
1008.3.cg.m 4 28.f even 6 1
1764.3.d.f 4 7.c even 3 1
1764.3.d.f 4 7.d odd 6 1
1764.3.z.h 4 7.b odd 2 1
1764.3.z.h 4 7.c even 3 1
2100.3.bd.f 4 15.d odd 2 1
2100.3.bd.f 4 105.p even 6 1
2100.3.be.d 8 15.e even 4 2
2100.3.be.d 8 105.w odd 12 2
2352.3.f.f 4 84.j odd 6 1
2352.3.f.f 4 84.n even 6 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{3}^{\mathrm{new}}(252, [\chi])\):

\( T_{5}^{4} - 9T_{5}^{3} - 15T_{5}^{2} + 378T_{5} + 1764 \) Copy content Toggle raw display
\( T_{11}^{4} + 15T_{11}^{3} + 315T_{11}^{2} - 1350T_{11} + 8100 \) 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
$5$ \( T^{4} - 9 T^{3} + \cdots + 1764 \) Copy content Toggle raw display
$7$ \( (T^{2} - T + 49)^{2} \) Copy content Toggle raw display
$11$ \( T^{4} + 15 T^{3} + \cdots + 8100 \) Copy content Toggle raw display
$13$ \( T^{4} + 99T^{2} + 2304 \) Copy content Toggle raw display
$17$ \( T^{4} - 18 T^{3} + \cdots + 28224 \) Copy content Toggle raw display
$19$ \( T^{4} + 81 T^{3} + \cdots + 248004 \) Copy content Toggle raw display
$23$ \( (T^{2} + 24 T + 576)^{2} \) Copy content Toggle raw display
$29$ \( (T^{2} + 3 T - 144)^{2} \) Copy content Toggle raw display
$31$ \( T^{4} - 48 T^{3} + \cdots + 2442969 \) Copy content Toggle raw display
$37$ \( T^{4} - 73 T^{3} + \cdots + 1406596 \) Copy content Toggle raw display
$41$ \( T^{4} + 2424 T^{2} + 121104 \) Copy content Toggle raw display
$43$ \( (T^{2} - 35 T - 1010)^{2} \) Copy content Toggle raw display
$47$ \( T^{4} - 90 T^{3} + \cdots + 230400 \) Copy content Toggle raw display
$53$ \( T^{4} + 99 T^{3} + \cdots + 5308416 \) Copy content Toggle raw display
$59$ \( T^{4} + 243 T^{3} + \cdots + 23736384 \) Copy content Toggle raw display
$61$ \( T^{4} + 192 T^{3} + \cdots + 2304 \) Copy content Toggle raw display
$67$ \( T^{4} + 7 T^{3} + \cdots + 13278736 \) Copy content Toggle raw display
$71$ \( (T^{2} - 102 T - 2664)^{2} \) Copy content Toggle raw display
$73$ \( T^{4} + 45 T^{3} + \cdots + 4928400 \) Copy content Toggle raw display
$79$ \( T^{4} - 56 T^{3} + \cdots + 39601 \) Copy content Toggle raw display
$83$ \( T^{4} + 28839 T^{2} + 189282564 \) Copy content Toggle raw display
$89$ \( T^{4} + 198 T^{3} + \cdots + 2286144 \) Copy content Toggle raw display
$97$ \( T^{4} + 5211 T^{2} + 4717584 \) Copy content Toggle raw display
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