Properties

Label 126.14.a.q
Level $126$
Weight $14$
Character orbit 126.a
Self dual yes
Analytic conductor $135.111$
Analytic rank $1$
Dimension $3$
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] = [126,14,Mod(1,126)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(126, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0]))
 
N = Newforms(chi, 14, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("126.1");
 
S:= CuspForms(chi, 14);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 126 = 2 \cdot 3^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 14 \)
Character orbit: \([\chi]\) \(=\) 126.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: \(135.110970479\)
Analytic rank: \(1\)
Dimension: \(3\)
Coefficient field: \(\mathbb{Q}[x]/(x^{3} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - x^{2} - 166540x + 26034700 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{4}\cdot 3^{4}\cdot 7 \)
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 \(1,\beta_1,\beta_2\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + 64 q^{2} + 4096 q^{4} + (\beta_1 + 9542) q^{5} + 117649 q^{7} + 262144 q^{8}+O(q^{10}) \) Copy content Toggle raw display \( q + 64 q^{2} + 4096 q^{4} + (\beta_1 + 9542) q^{5} + 117649 q^{7} + 262144 q^{8} + (64 \beta_1 + 610688) q^{10} + (163 \beta_{2} - 151 \beta_1 - 2249726) q^{11} + ( - 327 \beta_{2} + 678 \beta_1 - 6951382) q^{13} + 7529536 q^{14} + 16777216 q^{16} + ( - 160 \beta_{2} - 5873 \beta_1 - 33475174) q^{17} + ( - 5989 \beta_{2} - 2670 \beta_1 + 4134644) q^{19} + (4096 \beta_1 + 39084032) q^{20} + (10432 \beta_{2} - 9664 \beta_1 - 143982464) q^{22} + (536 \beta_{2} + 5809 \beta_1 - 345626938) q^{23} + ( - 10355 \beta_{2} + 14046 \beta_1 - 510028193) q^{25} + ( - 20928 \beta_{2} + 43392 \beta_1 - 444888448) q^{26} + 481890304 q^{28} + (37707 \beta_{2} - 61862 \beta_1 - 2145244792) q^{29} + (149907 \beta_{2} - 101406 \beta_1 - 2571374764) q^{31} + 1073741824 q^{32} + ( - 10240 \beta_{2} + \cdots - 2142411136) q^{34}+ \cdots + 885842380864 q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q + 192 q^{2} + 12288 q^{4} + 28626 q^{5} + 352947 q^{7} + 786432 q^{8}+O(q^{10}) \) Copy content Toggle raw display \( 3 q + 192 q^{2} + 12288 q^{4} + 28626 q^{5} + 352947 q^{7} + 786432 q^{8} + 1832064 q^{10} - 6749178 q^{11} - 20854146 q^{13} + 22588608 q^{14} + 50331648 q^{16} - 100425522 q^{17} + 12403932 q^{19} + 117252096 q^{20} - 431947392 q^{22} - 1036880814 q^{23} - 1530084579 q^{25} - 1334665344 q^{26} + 1445670912 q^{28} - 6435734376 q^{29} - 7714124292 q^{31} + 3221225472 q^{32} - 6427233408 q^{34} + 3367820274 q^{35} - 4624801554 q^{37} + 793851648 q^{38} + 7504134144 q^{40} - 46350517542 q^{41} + 51758123748 q^{43} - 27644633088 q^{44} - 66360372096 q^{46} - 21038057028 q^{47} + 41523861603 q^{49} - 97925413056 q^{50} - 85418582016 q^{52} - 128680526676 q^{53} - 247890301164 q^{55} + 92522938368 q^{56} - 411887000064 q^{58} - 24358384620 q^{59} - 545351650806 q^{61} - 493703954688 q^{62} + 206158430208 q^{64} + 866329895316 q^{65} + 615866153748 q^{67} - 411342938112 q^{68} + 215540497536 q^{70} - 605458102410 q^{71} - 445510372998 q^{73} - 295987299456 q^{74} + 50806505472 q^{76} - 794034042522 q^{77} - 4236900439512 q^{79} + 480264585216 q^{80} - 2966433122688 q^{82} + 4730128213344 q^{83} - 11970847755036 q^{85} + 3312519919872 q^{86} - 1769256517632 q^{88} + 8837998962402 q^{89} - 2453469422754 q^{91} - 4247063814144 q^{92} - 1346435649792 q^{94} - 8416214321784 q^{95} - 19638839012358 q^{97} + 2657527142592 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - x^{2} - 166540x + 26034700 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 9\nu^{2} + 1821\nu - 999850 ) / 5 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 18\nu^{2} + 4482\nu - 1999980 ) / 5 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{2} - 2\beta _1 + 56 ) / 168 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -607\beta_{2} + 1494\beta _1 + 55957608 ) / 504 \) 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
219.795
251.737
−470.531
64.0000 0 4096.00 −23421.3 0 117649. 262144. 0 −1.49897e6
1.2 64.0000 0 4096.00 15323.1 0 117649. 262144. 0 980680.
1.3 64.0000 0 4096.00 36724.2 0 117649. 262144. 0 2.35035e6
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(-1\)
\(3\) \(1\)
\(7\) \(-1\)

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 126.14.a.q yes 3
3.b odd 2 1 126.14.a.n 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
126.14.a.n 3 3.b odd 2 1
126.14.a.q yes 3 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{3} - 28626T_{5}^{2} - 656288460T_{5} + 13179876039000 \) acting on \(S_{14}^{\mathrm{new}}(\Gamma_0(126))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T - 64)^{3} \) Copy content Toggle raw display
$3$ \( T^{3} \) Copy content Toggle raw display
$5$ \( T^{3} + \cdots + 13179876039000 \) Copy content Toggle raw display
$7$ \( (T - 117649)^{3} \) Copy content Toggle raw display
$11$ \( T^{3} + \cdots - 11\!\cdots\!40 \) Copy content Toggle raw display
$13$ \( T^{3} + \cdots - 79\!\cdots\!72 \) Copy content Toggle raw display
$17$ \( T^{3} + \cdots - 23\!\cdots\!16 \) Copy content Toggle raw display
$19$ \( T^{3} + \cdots + 70\!\cdots\!12 \) Copy content Toggle raw display
$23$ \( T^{3} + \cdots + 31\!\cdots\!40 \) Copy content Toggle raw display
$29$ \( T^{3} + \cdots + 27\!\cdots\!16 \) Copy content Toggle raw display
$31$ \( T^{3} + \cdots - 15\!\cdots\!92 \) Copy content Toggle raw display
$37$ \( T^{3} + \cdots + 17\!\cdots\!20 \) Copy content Toggle raw display
$41$ \( T^{3} + \cdots - 51\!\cdots\!40 \) Copy content Toggle raw display
$43$ \( T^{3} + \cdots - 35\!\cdots\!48 \) Copy content Toggle raw display
$47$ \( T^{3} + \cdots + 58\!\cdots\!80 \) Copy content Toggle raw display
$53$ \( T^{3} + \cdots - 14\!\cdots\!16 \) Copy content Toggle raw display
$59$ \( T^{3} + \cdots - 24\!\cdots\!48 \) Copy content Toggle raw display
$61$ \( T^{3} + \cdots - 28\!\cdots\!64 \) Copy content Toggle raw display
$67$ \( T^{3} + \cdots - 20\!\cdots\!00 \) Copy content Toggle raw display
$71$ \( T^{3} + \cdots - 17\!\cdots\!40 \) Copy content Toggle raw display
$73$ \( T^{3} + \cdots + 18\!\cdots\!20 \) Copy content Toggle raw display
$79$ \( T^{3} + \cdots - 62\!\cdots\!72 \) Copy content Toggle raw display
$83$ \( T^{3} + \cdots + 19\!\cdots\!80 \) Copy content Toggle raw display
$89$ \( T^{3} + \cdots + 14\!\cdots\!92 \) Copy content Toggle raw display
$97$ \( T^{3} + \cdots + 16\!\cdots\!88 \) Copy content Toggle raw display
show more
show less