Properties

Label 72.12.a.h
Level $72$
Weight $12$
Character orbit 72.a
Self dual yes
Analytic conductor $55.321$
Analytic rank $1$
Dimension $3$
CM no
Inner twists $1$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [72,12,Mod(1,72)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(72, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 0]))
 
N = Newforms(chi, 12, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("72.1");
 
S:= CuspForms(chi, 12);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 72 = 2^{3} \cdot 3^{2} \)
Weight: \( k \) \(=\) \( 12 \)
Character orbit: \([\chi]\) \(=\) 72.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: \(55.3207090003\)
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: \( x^{3} - 829x - 6375 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2^{12}\cdot 3^{4} \)
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.

\(f(q)\) \(=\) \( q + (\beta_1 + 528) q^{5} + ( - \beta_{2} - \beta_1 - 5932) q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q + (\beta_1 + 528) q^{5} + ( - \beta_{2} - \beta_1 - 5932) q^{7} + (16 \beta_{2} - 12 \beta_1 + 79424) q^{11} + (20 \beta_{2} - 236 \beta_1 - 16486) q^{13} + ( - 64 \beta_{2} + 290 \beta_1 - 255456) q^{17} + ( - 166 \beta_{2} - 1190 \beta_1 - 1530312) q^{19} + ( - 288 \beta_{2} - 2920 \beta_1 - 4396160) q^{23} + (680 \beta_{2} + 4264 \beta_1 + 6011427) q^{25} + (1408 \beta_{2} + 13847 \beta_1 + 2668400) q^{29} + ( - 937 \beta_{2} + 17495 \beta_1 + 3395188) q^{31} + (2000 \beta_{2} - 34652 \beta_1 - 78355136) q^{35} + ( - 3476 \beta_{2} - 19604 \beta_1 - 24405170) q^{37} + ( - 13504 \beta_{2} + 39694 \beta_1 - 344172320) q^{41} + (17322 \beta_{2} - 118870 \beta_1 + 9486072) q^{43} + ( - 5280 \beta_{2} + 38200 \beta_1 - 946868864) q^{47} + ( - 18856 \beta_{2} - 22440 \beta_1 - 36580615) q^{49} + (71808 \beta_{2} - 297505 \beta_1 - 2251942928) q^{53} + ( - 51040 \beta_{2} + 434336 \beta_1 - 282196992) q^{55} + ( - 8736 \beta_{2} + 660504 \beta_1 - 5309533312) q^{59} + (159388 \beta_{2} + 414620 \beta_1 + 1712187990) q^{61} + ( - 214080 \beta_{2} + \cdots - 12471800416) q^{65}+ \cdots + ( - 1136144 \beta_{2} + \cdots + 35559244494) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q + 1584 q^{5} - 17796 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( 3 q + 1584 q^{5} - 17796 q^{7} + 238272 q^{11} - 49458 q^{13} - 766368 q^{17} - 4590936 q^{19} - 13188480 q^{23} + 18034281 q^{25} + 8005200 q^{29} + 10185564 q^{31} - 235065408 q^{35} - 73215510 q^{37} - 1032516960 q^{41} + 28458216 q^{43} - 2840606592 q^{47} - 109741845 q^{49} - 6755828784 q^{53} - 846590976 q^{55} - 15928599936 q^{59} + 5136563970 q^{61} - 37415401248 q^{65} - 6119899728 q^{67} - 58699811328 q^{71} + 2561705778 q^{73} - 86561454336 q^{77} - 17842143972 q^{79} - 134316444096 q^{83} + 43096069632 q^{85} - 152402442048 q^{89} - 56268770664 q^{91} - 207495767424 q^{95} + 106677733482 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - 829x - 6375 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 96\nu^{2} + 768\nu - 53056 ) / 7 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -864\nu^{2} + 17280\nu + 477504 ) / 7 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{2} + 9\beta_1 ) / 3456 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -2\beta_{2} + 45\beta _1 + 477504 ) / 864 \) 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
−8.40665
−23.6534
32.0600
0 0 0 −7004.55 0 −37139.0 0 0 0
1.2 0 0 0 −1973.64 0 55801.0 0 0 0
1.3 0 0 0 10562.2 0 −36458.0 0 0 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

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

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 72.12.a.h yes 3
3.b odd 2 1 72.12.a.g 3
4.b odd 2 1 144.12.a.t 3
12.b even 2 1 144.12.a.s 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
72.12.a.g 3 3.b odd 2 1
72.12.a.h yes 3 1.a even 1 1 trivial
144.12.a.s 3 12.b even 2 1
144.12.a.t 3 4.b odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{3} - 1584T_{5}^{2} - 81004800T_{5} - 146016358400 \) acting on \(S_{12}^{\mathrm{new}}(\Gamma_0(72))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{3} \) Copy content Toggle raw display
$3$ \( T^{3} \) Copy content Toggle raw display
$5$ \( T^{3} + \cdots - 146016358400 \) Copy content Toggle raw display
$7$ \( T^{3} + \cdots - 75555237651264 \) Copy content Toggle raw display
$11$ \( T^{3} + \cdots + 18\!\cdots\!52 \) Copy content Toggle raw display
$13$ \( T^{3} + \cdots - 30\!\cdots\!72 \) Copy content Toggle raw display
$17$ \( T^{3} + \cdots + 18\!\cdots\!76 \) Copy content Toggle raw display
$19$ \( T^{3} + \cdots + 19\!\cdots\!04 \) Copy content Toggle raw display
$23$ \( T^{3} + \cdots + 50\!\cdots\!24 \) Copy content Toggle raw display
$29$ \( T^{3} + \cdots - 92\!\cdots\!00 \) Copy content Toggle raw display
$31$ \( T^{3} + \cdots + 39\!\cdots\!00 \) Copy content Toggle raw display
$37$ \( T^{3} + \cdots - 76\!\cdots\!40 \) Copy content Toggle raw display
$41$ \( T^{3} + \cdots - 92\!\cdots\!40 \) Copy content Toggle raw display
$43$ \( T^{3} + \cdots - 93\!\cdots\!00 \) Copy content Toggle raw display
$47$ \( T^{3} + \cdots + 70\!\cdots\!44 \) Copy content Toggle raw display
$53$ \( T^{3} + \cdots - 60\!\cdots\!48 \) Copy content Toggle raw display
$59$ \( T^{3} + \cdots - 77\!\cdots\!84 \) Copy content Toggle raw display
$61$ \( T^{3} + \cdots + 38\!\cdots\!36 \) Copy content Toggle raw display
$67$ \( T^{3} + \cdots + 61\!\cdots\!92 \) Copy content Toggle raw display
$71$ \( T^{3} + \cdots + 54\!\cdots\!08 \) Copy content Toggle raw display
$73$ \( T^{3} + \cdots - 23\!\cdots\!68 \) Copy content Toggle raw display
$79$ \( T^{3} + \cdots - 95\!\cdots\!68 \) Copy content Toggle raw display
$83$ \( T^{3} + \cdots + 86\!\cdots\!88 \) Copy content Toggle raw display
$89$ \( T^{3} + \cdots + 14\!\cdots\!00 \) Copy content Toggle raw display
$97$ \( T^{3} + \cdots + 27\!\cdots\!52 \) Copy content Toggle raw display
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