Properties

Label 224.2.p.a
Level $224$
Weight $2$
Character orbit 224.p
Analytic conductor $1.789$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [224,2,Mod(31,224)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(224, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 0, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("224.31");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 224 = 2^{5} \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 224.p (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: \(1.78864900528\)
Analytic rank: \(0\)
Dimension: \(16\)
Relative dimension: \(8\) over \(\Q(\zeta_{6})\)
Coefficient field: 16.0.2353561680715186176.2
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - 4 x^{15} + 2 x^{14} + 41 x^{12} - 92 x^{11} + 66 x^{10} - 104 x^{9} + 291 x^{8} - 388 x^{7} + \cdots + 4 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 2^{20} \)
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 \(1,\beta_1,\ldots,\beta_{15}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_{14} q^{3} - \beta_{13} q^{5} - \beta_{9} q^{7} + (\beta_{15} + \beta_{11} + \cdots - \beta_{3}) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_{14} q^{3} - \beta_{13} q^{5} - \beta_{9} q^{7} + (\beta_{15} + \beta_{11} + \cdots - \beta_{3}) q^{9}+ \cdots + ( - 2 \beta_{14} - 5 \beta_{9} + \cdots + 4 \beta_1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q - 8 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 16 q - 8 q^{9} - 24 q^{21} + 16 q^{25} + 16 q^{29} + 24 q^{33} - 8 q^{37} - 24 q^{45} - 32 q^{49} - 8 q^{53} - 16 q^{57} - 24 q^{61} + 8 q^{65} - 24 q^{73} + 64 q^{77} - 48 q^{81} - 16 q^{85} - 72 q^{89} + 8 q^{93}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 4 x^{15} + 2 x^{14} + 41 x^{12} - 92 x^{11} + 66 x^{10} - 104 x^{9} + 291 x^{8} - 388 x^{7} + \cdots + 4 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( - 4671439980 \nu^{15} - 5019523613 \nu^{14} + 74862020586 \nu^{13} - 4435873025 \nu^{12} + \cdots - 353683962760 ) / 20109322702 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 5063424619 \nu^{15} - 34394314873 \nu^{14} + 58272692948 \nu^{13} + 3111527264 \nu^{12} + \cdots - 314591816094 ) / 20109322702 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( - 11175608166 \nu^{15} + 37005033535 \nu^{14} + 2381595084 \nu^{13} + 3936897701 \nu^{12} + \cdots + 87372551998 ) / 20109322702 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 1736302763 \nu^{15} + 3368540236 \nu^{14} + 8943298446 \nu^{13} + 179687165 \nu^{12} + \cdots - 25579237514 ) / 2872760386 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 12615896138 \nu^{15} - 42612645921 \nu^{14} + 5931103262 \nu^{13} - 19811250885 \nu^{12} + \cdots - 179930396744 ) / 20109322702 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 18129728171 \nu^{15} - 67239132782 \nu^{14} + 13728648942 \nu^{13} + 16261528967 \nu^{12} + \cdots - 69968157850 ) / 20109322702 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 2623797969 \nu^{15} - 10304840791 \nu^{14} + 2190403752 \nu^{13} + 6732922644 \nu^{12} + \cdots + 5890380390 ) / 2872760386 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 139482845 \nu^{15} - 713255513 \nu^{14} + 813740704 \nu^{13} + 30184751 \nu^{12} + \cdots - 4395910477 ) / 137735087 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 21074697951 \nu^{15} - 104086834189 \nu^{14} + 95566612060 \nu^{13} + 46229985362 \nu^{12} + \cdots - 264247625938 ) / 20109322702 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 22929440334 \nu^{15} + 103630918811 \nu^{14} - 82984027620 \nu^{13} - 16420430373 \nu^{12} + \cdots + 438702505064 ) / 20109322702 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 33911516972 \nu^{15} - 108940608997 \nu^{14} - 32201388164 \nu^{13} + 22923719031 \nu^{12} + \cdots + 125770278322 ) / 20109322702 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( - 46688945564 \nu^{15} + 219887457941 \nu^{14} - 194424781504 \nu^{13} - 50488884423 \nu^{12} + \cdots + 828605565416 ) / 20109322702 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( - 51918966616 \nu^{15} + 156637786453 \nu^{14} + 91292310268 \nu^{13} - 53280838773 \nu^{12} + \cdots - 435752795150 ) / 20109322702 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( - 59961413714 \nu^{15} + 200645094063 \nu^{14} + 16512535898 \nu^{13} - 11349732409 \nu^{12} + \cdots + 137646626396 ) / 20109322702 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 36518218171 \nu^{15} - 122459524518 \nu^{14} - 5843623036 \nu^{13} - 322687170 \nu^{12} + \cdots - 132458831459 ) / 10054661351 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( - \beta_{15} - 2 \beta_{14} - \beta_{11} + \beta_{10} + \beta_{9} - 2 \beta_{8} - \beta_{6} + \beta_{4} + \cdots + 4 ) / 8 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( - \beta_{14} + \beta_{11} - \beta_{10} - \beta_{9} - \beta_{8} - \beta_{7} - \beta_{5} - \beta_{4} + \cdots + \beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( - 5 \beta_{15} - 6 \beta_{14} - 2 \beta_{13} - 2 \beta_{12} - 9 \beta_{11} + \beta_{10} - \beta_{9} + \cdots + 20 ) / 8 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( - 5 \beta_{15} - 14 \beta_{14} - 2 \beta_{12} - \beta_{11} + \beta_{10} - 2 \beta_{9} - 6 \beta_{8} + \cdots - 14 ) / 4 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( - 18 \beta_{15} - 29 \beta_{14} - 10 \beta_{13} - 11 \beta_{11} - 25 \beta_{10} - 15 \beta_{9} + \cdots + \beta_1 ) / 8 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( - 32 \beta_{15} - 38 \beta_{14} - 20 \beta_{13} - 20 \beta_{12} - 44 \beta_{11} + 20 \beta_{10} + \cdots - 12 ) / 4 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( - 79 \beta_{15} - 215 \beta_{14} + 6 \beta_{12} + 68 \beta_{11} - 68 \beta_{10} - 92 \beta_{9} + \cdots - 472 ) / 8 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( - 91 \beta_{15} - 24 \beta_{14} - 110 \beta_{13} - 142 \beta_{11} - 40 \beta_{10} - 24 \beta_{9} + \cdots + 24 \beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( - 329 \beta_{15} - 480 \beta_{14} - 222 \beta_{13} - 222 \beta_{12} - 177 \beta_{11} + 481 \beta_{10} + \cdots - 1816 ) / 8 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( - 14 \beta_{15} - 107 \beta_{14} + 420 \beta_{12} + 512 \beta_{11} - 512 \beta_{10} - 236 \beta_{9} + \cdots - 1624 ) / 4 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 296 \beta_{15} + 2485 \beta_{14} - 1982 \beta_{13} - 2517 \beta_{11} + 1925 \beta_{10} + \cdots + 1187 \beta_1 ) / 8 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( ( 1078 \beta_{15} + 264 \beta_{14} + 962 \beta_{13} + 962 \beta_{12} + 3359 \beta_{11} + 1203 \beta_{10} + \cdots - 10066 ) / 4 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( 7935 \beta_{15} + 18293 \beta_{14} + 11418 \beta_{12} + 5972 \beta_{11} - 5972 \beta_{10} + 4588 \beta_{9} + \cdots + 4632 ) / 8 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( 7760 \beta_{15} + 18403 \beta_{14} - 1340 \beta_{13} - 1874 \beta_{11} + 17394 \beta_{10} + \cdots + 5957 \beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( 61371 \beta_{15} + 51324 \beta_{14} + 51026 \beta_{13} + 51026 \beta_{12} + 105043 \beta_{11} + \cdots - 75680 ) / 8 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/224\mathbb{Z}\right)^\times\).

\(n\) \(127\) \(129\) \(197\)
\(\chi(n)\) \(-1\) \(\beta_{3}\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
31.1
2.07391 + 0.620024i
1.50047 + 0.288947i
−1.57391 1.48605i
0.224274 0.447866i
−1.00047 1.15497i
−0.349168 0.778942i
0.275726 0.418160i
0.849168 0.0870829i
2.07391 0.620024i
1.50047 0.288947i
−1.57391 + 1.48605i
0.224274 + 0.447866i
−1.00047 + 1.15497i
−0.349168 + 0.778942i
0.275726 + 0.418160i
0.849168 + 0.0870829i
0 −1.60159 + 2.77404i 0 −1.00367 + 0.579471i 0 1.44550 + 2.21597i 0 −3.63019 6.28767i 0
31.2 0 −1.13338 + 1.96307i 0 3.08101 1.77882i 0 0.912798 2.48330i 0 −1.06909 1.85172i 0
31.3 0 −0.376846 + 0.652717i 0 1.00367 0.579471i 0 −0.286555 + 2.63019i 0 1.21597 + 2.10613i 0
31.4 0 −0.0913671 + 0.158252i 0 −3.08101 + 1.77882i 0 −2.64485 + 0.0690906i 0 1.48330 + 2.56916i 0
31.5 0 0.0913671 0.158252i 0 −3.08101 + 1.77882i 0 2.64485 0.0690906i 0 1.48330 + 2.56916i 0
31.6 0 0.376846 0.652717i 0 1.00367 0.579471i 0 0.286555 2.63019i 0 1.21597 + 2.10613i 0
31.7 0 1.13338 1.96307i 0 3.08101 1.77882i 0 −0.912798 + 2.48330i 0 −1.06909 1.85172i 0
31.8 0 1.60159 2.77404i 0 −1.00367 + 0.579471i 0 −1.44550 2.21597i 0 −3.63019 6.28767i 0
159.1 0 −1.60159 2.77404i 0 −1.00367 0.579471i 0 1.44550 2.21597i 0 −3.63019 + 6.28767i 0
159.2 0 −1.13338 1.96307i 0 3.08101 + 1.77882i 0 0.912798 + 2.48330i 0 −1.06909 + 1.85172i 0
159.3 0 −0.376846 0.652717i 0 1.00367 + 0.579471i 0 −0.286555 2.63019i 0 1.21597 2.10613i 0
159.4 0 −0.0913671 0.158252i 0 −3.08101 1.77882i 0 −2.64485 0.0690906i 0 1.48330 2.56916i 0
159.5 0 0.0913671 + 0.158252i 0 −3.08101 1.77882i 0 2.64485 + 0.0690906i 0 1.48330 2.56916i 0
159.6 0 0.376846 + 0.652717i 0 1.00367 + 0.579471i 0 0.286555 + 2.63019i 0 1.21597 2.10613i 0
159.7 0 1.13338 + 1.96307i 0 3.08101 + 1.77882i 0 −0.912798 2.48330i 0 −1.06909 + 1.85172i 0
159.8 0 1.60159 + 2.77404i 0 −1.00367 0.579471i 0 −1.44550 + 2.21597i 0 −3.63019 + 6.28767i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 31.8
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
7.d odd 6 1 inner
28.f even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 224.2.p.a 16
3.b odd 2 1 2016.2.cs.b 16
4.b odd 2 1 inner 224.2.p.a 16
7.b odd 2 1 1568.2.p.b 16
7.c even 3 1 1568.2.f.b 16
7.c even 3 1 1568.2.p.b 16
7.d odd 6 1 inner 224.2.p.a 16
7.d odd 6 1 1568.2.f.b 16
8.b even 2 1 448.2.p.e 16
8.d odd 2 1 448.2.p.e 16
12.b even 2 1 2016.2.cs.b 16
21.g even 6 1 2016.2.cs.b 16
28.d even 2 1 1568.2.p.b 16
28.f even 6 1 inner 224.2.p.a 16
28.f even 6 1 1568.2.f.b 16
28.g odd 6 1 1568.2.f.b 16
28.g odd 6 1 1568.2.p.b 16
56.j odd 6 1 448.2.p.e 16
56.j odd 6 1 3136.2.f.j 16
56.k odd 6 1 3136.2.f.j 16
56.m even 6 1 448.2.p.e 16
56.m even 6 1 3136.2.f.j 16
56.p even 6 1 3136.2.f.j 16
84.j odd 6 1 2016.2.cs.b 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
224.2.p.a 16 1.a even 1 1 trivial
224.2.p.a 16 4.b odd 2 1 inner
224.2.p.a 16 7.d odd 6 1 inner
224.2.p.a 16 28.f even 6 1 inner
448.2.p.e 16 8.b even 2 1
448.2.p.e 16 8.d odd 2 1
448.2.p.e 16 56.j odd 6 1
448.2.p.e 16 56.m even 6 1
1568.2.f.b 16 7.c even 3 1
1568.2.f.b 16 7.d odd 6 1
1568.2.f.b 16 28.f even 6 1
1568.2.f.b 16 28.g odd 6 1
1568.2.p.b 16 7.b odd 2 1
1568.2.p.b 16 7.c even 3 1
1568.2.p.b 16 28.d even 2 1
1568.2.p.b 16 28.g odd 6 1
2016.2.cs.b 16 3.b odd 2 1
2016.2.cs.b 16 12.b even 2 1
2016.2.cs.b 16 21.g even 6 1
2016.2.cs.b 16 84.j odd 6 1
3136.2.f.j 16 56.j odd 6 1
3136.2.f.j 16 56.k odd 6 1
3136.2.f.j 16 56.m even 6 1
3136.2.f.j 16 56.p even 6 1

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(224, [\chi])\).

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} \) Copy content Toggle raw display
$3$ \( T^{16} + 16 T^{14} + \cdots + 1 \) Copy content Toggle raw display
$5$ \( (T^{8} - 14 T^{6} + \cdots + 289)^{2} \) Copy content Toggle raw display
$7$ \( T^{16} + 16 T^{14} + \cdots + 5764801 \) Copy content Toggle raw display
$11$ \( T^{16} + \cdots + 352275361 \) Copy content Toggle raw display
$13$ \( (T^{8} + 56 T^{6} + \cdots + 12544)^{2} \) Copy content Toggle raw display
$17$ \( (T^{8} - 22 T^{6} + \cdots + 49)^{2} \) Copy content Toggle raw display
$19$ \( T^{16} + 32 T^{14} + \cdots + 1 \) Copy content Toggle raw display
$23$ \( T^{16} - 48 T^{14} + \cdots + 2825761 \) Copy content Toggle raw display
$29$ \( (T^{4} - 4 T^{3} + \cdots + 112)^{4} \) Copy content Toggle raw display
$31$ \( T^{16} + \cdots + 12897917761 \) Copy content Toggle raw display
$37$ \( (T^{8} + 4 T^{7} + \cdots + 113569)^{2} \) Copy content Toggle raw display
$41$ \( (T^{8} + 56 T^{6} + \cdots + 12544)^{2} \) Copy content Toggle raw display
$43$ \( (T^{8} + 192 T^{6} + \cdots + 12544)^{2} \) Copy content Toggle raw display
$47$ \( T^{16} + \cdots + 9597924961 \) Copy content Toggle raw display
$53$ \( (T^{8} + 4 T^{7} + \cdots + 2401)^{2} \) Copy content Toggle raw display
$59$ \( T^{16} + \cdots + 43617904801 \) Copy content Toggle raw display
$61$ \( (T^{8} + 12 T^{7} + \cdots + 4844401)^{2} \) Copy content Toggle raw display
$67$ \( T^{16} + \cdots + 15527402881 \) Copy content Toggle raw display
$71$ \( (T^{8} + 320 T^{6} + \cdots + 6635776)^{2} \) Copy content Toggle raw display
$73$ \( (T^{8} + 12 T^{7} + \cdots + 564001)^{2} \) Copy content Toggle raw display
$79$ \( T^{16} + \cdots + 16748793615841 \) Copy content Toggle raw display
$83$ \( (T^{8} - 416 T^{6} + \cdots + 3211264)^{2} \) Copy content Toggle raw display
$89$ \( (T^{8} + 36 T^{7} + \cdots + 27952369)^{2} \) Copy content Toggle raw display
$97$ \( (T^{8} + 472 T^{6} + \cdots + 118026496)^{2} \) Copy content Toggle raw display
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