Properties

Label 264.6.a.i
Level $264$
Weight $6$
Character orbit 264.a
Self dual yes
Analytic conductor $42.341$
Analytic rank $0$
Dimension $4$
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] = [264,6,Mod(1,264)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(264, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 0, 0]))
 
N = Newforms(chi, 6, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("264.1");
 
S:= CuspForms(chi, 6);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 264 = 2^{3} \cdot 3 \cdot 11 \)
Weight: \( k \) \(=\) \( 6 \)
Character orbit: \([\chi]\) \(=\) 264.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: \(42.3413284306\)
Analytic rank: \(0\)
Dimension: \(4\)
Coefficient field: \(\mathbb{Q}[x]/(x^{4} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - 2x^{3} - 2117x^{2} + 1518x + 1092672 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2^{5} \)
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 \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + 9 q^{3} + (\beta_1 - 11) q^{5} + (\beta_{3} + 10) q^{7} + 81 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + 9 q^{3} + (\beta_1 - 11) q^{5} + (\beta_{3} + 10) q^{7} + 81 q^{9} + 121 q^{11} + (3 \beta_{3} - \beta_{2} + 2 \beta_1 + 74) q^{13} + (9 \beta_1 - 99) q^{15} + ( - 2 \beta_{3} + 3 \beta_{2} + 102) q^{17} + ( - 5 \beta_{3} + 15 \beta_1 - 5) q^{19} + (9 \beta_{3} + 90) q^{21} + ( - 13 \beta_{3} - \beta_{2} + \cdots + 138) q^{23}+ \cdots + 9801 q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q + 36 q^{3} - 44 q^{5} + 38 q^{7} + 324 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 4 q + 36 q^{3} - 44 q^{5} + 38 q^{7} + 324 q^{9} + 484 q^{11} + 288 q^{13} - 396 q^{15} + 418 q^{17} - 10 q^{19} + 342 q^{21} + 576 q^{23} + 4932 q^{25} + 2916 q^{27} + 11930 q^{29} + 9968 q^{31} + 4356 q^{33} - 428 q^{35} + 13740 q^{37} + 2592 q^{39} + 29766 q^{41} + 25650 q^{43} - 3564 q^{45} - 5776 q^{47} + 39888 q^{49} + 3762 q^{51} - 7840 q^{53} - 5324 q^{55} - 90 q^{57} + 28800 q^{59} + 33932 q^{61} + 3078 q^{63} + 33216 q^{65} + 83056 q^{67} + 5184 q^{69} + 21336 q^{71} + 27044 q^{73} + 44388 q^{75} + 4598 q^{77} + 102542 q^{79} + 26244 q^{81} + 64996 q^{83} - 12132 q^{85} + 107370 q^{87} + 37888 q^{89} + 273612 q^{91} + 89712 q^{93} + 254380 q^{95} - 20996 q^{97} + 39204 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} - 2x^{3} - 2117x^{2} + 1518x + 1092672 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( 2\nu - 1 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{3} + \nu^{2} - 1094\nu - 2544 ) / 15 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -\nu^{3} + 59\nu^{2} + 1004\nu - 60996 ) / 45 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta _1 + 1 ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( 3\beta_{3} + \beta_{2} + 3\beta _1 + 4239 ) / 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -3\beta_{3} + 59\beta_{2} + 2185\beta _1 + 8125 ) / 4 \) 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
−33.4518
−30.4277
29.5436
36.3360
0 9.00000 0 −78.9037 0 207.206 0 81.0000 0
1.2 0 9.00000 0 −72.8555 0 −184.422 0 81.0000 0
1.3 0 9.00000 0 47.0872 0 −114.978 0 81.0000 0
1.4 0 9.00000 0 60.6720 0 130.194 0 81.0000 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \( -1 \)
\(3\) \( -1 \)
\(11\) \( -1 \)

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 264.6.a.i 4
3.b odd 2 1 792.6.a.m 4
4.b odd 2 1 528.6.a.z 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
264.6.a.i 4 1.a even 1 1 trivial
528.6.a.z 4 4.b odd 2 1
792.6.a.m 4 3.b odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{4} + 44T_{5}^{3} - 7748T_{5}^{2} - 185904T_{5} + 16422912 \) acting on \(S_{6}^{\mathrm{new}}(\Gamma_0(264))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} \) Copy content Toggle raw display
$3$ \( (T - 9)^{4} \) Copy content Toggle raw display
$5$ \( T^{4} + 44 T^{3} + \cdots + 16422912 \) Copy content Toggle raw display
$7$ \( T^{4} - 38 T^{3} + \cdots + 572028800 \) Copy content Toggle raw display
$11$ \( (T - 121)^{4} \) Copy content Toggle raw display
$13$ \( T^{4} + \cdots - 23772849408 \) Copy content Toggle raw display
$17$ \( T^{4} + \cdots + 1442025007776 \) Copy content Toggle raw display
$19$ \( T^{4} + \cdots - 55216000000 \) Copy content Toggle raw display
$23$ \( T^{4} + \cdots - 1331666503680 \) Copy content Toggle raw display
$29$ \( T^{4} + \cdots - 521650037147328 \) Copy content Toggle raw display
$31$ \( T^{4} + \cdots - 15017840640000 \) Copy content Toggle raw display
$37$ \( T^{4} + \cdots - 77\!\cdots\!80 \) Copy content Toggle raw display
$41$ \( T^{4} + \cdots - 18\!\cdots\!12 \) Copy content Toggle raw display
$43$ \( T^{4} + \cdots + 34\!\cdots\!88 \) Copy content Toggle raw display
$47$ \( T^{4} + \cdots - 92\!\cdots\!40 \) Copy content Toggle raw display
$53$ \( T^{4} + \cdots + 32\!\cdots\!68 \) Copy content Toggle raw display
$59$ \( T^{4} + \cdots + 10\!\cdots\!92 \) Copy content Toggle raw display
$61$ \( T^{4} + \cdots + 89\!\cdots\!00 \) Copy content Toggle raw display
$67$ \( T^{4} + \cdots - 17\!\cdots\!88 \) Copy content Toggle raw display
$71$ \( T^{4} + \cdots + 16\!\cdots\!80 \) Copy content Toggle raw display
$73$ \( T^{4} + \cdots - 33\!\cdots\!60 \) Copy content Toggle raw display
$79$ \( T^{4} + \cdots + 29\!\cdots\!04 \) Copy content Toggle raw display
$83$ \( T^{4} + \cdots - 25\!\cdots\!00 \) Copy content Toggle raw display
$89$ \( T^{4} + \cdots + 19\!\cdots\!40 \) Copy content Toggle raw display
$97$ \( T^{4} + \cdots + 41\!\cdots\!40 \) Copy content Toggle raw display
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