Properties

Label 561.2.z.a
Level $561$
Weight $2$
Character orbit 561.z
Analytic conductor $4.480$
Analytic rank $0$
Dimension $480$
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] = [561,2,Mod(23,561)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(561, base_ring=CyclotomicField(16))
 
chi = DirichletCharacter(H, H._module([8, 0, 15]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("561.23");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 561 = 3 \cdot 11 \cdot 17 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 561.z (of order \(16\), degree \(8\), 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: \(4.47960755339\)
Analytic rank: \(0\)
Dimension: \(480\)
Relative dimension: \(60\) over \(\Q(\zeta_{16})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{16}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 480 q+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 480 q - 48 q^{15} - 48 q^{21} - 64 q^{25} - 224 q^{34} - 32 q^{37} - 64 q^{40} + 96 q^{42} + 64 q^{45} + 32 q^{46} + 160 q^{48} + 64 q^{51} - 80 q^{54} + 80 q^{57} + 64 q^{58} - 208 q^{60} - 192 q^{63} + 64 q^{64} - 192 q^{75} - 128 q^{76} - 208 q^{78} - 64 q^{79} - 256 q^{82} - 96 q^{85} + 96 q^{87} + 64 q^{91} + 64 q^{93} - 128 q^{94} + 64 q^{97}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
23.1 −1.05612 + 2.54971i −1.59799 0.668157i −3.97139 3.97139i −1.83853 1.22847i 3.39128 3.36874i 2.61220 + 3.90943i 9.22074 3.81935i 2.10713 + 2.13541i 5.07395 3.39031i
23.2 −1.03899 + 2.50834i −0.105610 1.72883i −3.79804 3.79804i 1.70884 + 1.14181i 4.44621 + 1.53132i −1.16702 1.74658i 8.45622 3.50268i −2.97769 + 0.365165i −4.63951 + 3.10002i
23.3 −1.01582 + 2.45241i 1.27318 + 1.17432i −3.56822 3.56822i −2.50981 1.67700i −4.17323 + 1.92946i −0.769883 1.15221i 7.47059 3.09442i 0.241959 + 2.99023i 6.66222 4.45155i
23.4 −1.00655 + 2.43003i 1.72728 0.128432i −3.47769 3.47769i 1.21924 + 0.814671i −1.42651 + 4.32662i −0.454154 0.679689i 7.09129 2.93731i 2.96701 0.443677i −3.20690 + 2.14278i
23.5 −0.979830 + 2.36552i 0.0539671 + 1.73121i −3.22140 3.22140i 1.92270 + 1.28471i −4.14809 1.56863i 2.11493 + 3.16521i 6.04566 2.50419i −2.99418 + 0.186857i −4.92291 + 3.28938i
23.6 −0.974477 + 2.35259i −1.57334 + 0.724299i −3.17088 3.17088i 2.86037 + 1.91124i −0.170802 4.40724i −1.46637 2.19458i 5.84456 2.42090i 1.95078 2.27913i −7.28373 + 4.86683i
23.7 −0.907823 + 2.19168i −1.73168 + 0.0357757i −2.56510 2.56510i −1.88639 1.26044i 1.49365 3.82777i −2.42276 3.62592i 3.56718 1.47757i 2.99744 0.123904i 4.47499 2.99009i
23.8 −0.891396 + 2.15202i 1.18256 1.26553i −2.42239 2.42239i −0.847631 0.566369i 1.66931 + 3.67297i 0.416056 + 0.622671i 3.06829 1.27093i −0.203114 2.99312i 1.97441 1.31926i
23.9 −0.841186 + 2.03080i 0.00163296 1.73205i −2.00235 2.00235i −2.88189 1.92562i 3.51608 + 1.46029i 0.541085 + 0.809791i 1.68912 0.699655i −2.99999 0.00565673i 6.33475 4.23274i
23.10 −0.828119 + 1.99926i 0.283448 + 1.70870i −1.89703 1.89703i 0.588202 + 0.393024i −3.65086 0.848323i −1.52907 2.28842i 1.36511 0.565446i −2.83931 + 0.968654i −1.27286 + 0.850497i
23.11 −0.759895 + 1.83455i −0.503075 + 1.65738i −1.37391 1.37391i −3.49931 2.33816i −2.65826 2.18235i 0.428628 + 0.641488i −0.104555 + 0.0433080i −2.49383 1.66757i 6.94857 4.64289i
23.12 −0.710800 + 1.71602i −1.24310 1.20611i −1.02529 1.02529i 2.17975 + 1.45646i 2.95331 1.27589i 0.757363 + 1.13347i −0.943856 + 0.390958i 0.0906017 + 2.99863i −4.04869 + 2.70525i
23.13 −0.697106 + 1.68296i 1.68258 + 0.410997i −0.932196 0.932196i 2.87762 + 1.92276i −1.86463 + 2.54522i −0.0162799 0.0243646i −1.14724 + 0.475201i 2.66216 + 1.38307i −5.24195 + 3.50256i
23.14 −0.676535 + 1.63330i 0.322378 1.70179i −0.795758 0.795758i 2.39246 + 1.59859i 2.56143 + 1.67786i 2.75394 + 4.12156i −1.42853 + 0.591717i −2.79214 1.09724i −4.22957 + 2.82611i
23.15 −0.674599 + 1.62863i 1.06786 1.36370i −0.783126 0.783126i 0.442604 + 0.295739i 1.50058 + 2.65909i −1.99834 2.99072i −1.45354 + 0.602075i −0.719355 2.91248i −0.780228 + 0.521332i
23.16 −0.635722 + 1.53477i 1.39652 + 1.02457i −0.537157 0.537157i −0.216567 0.144705i −2.46027 + 1.49199i 2.35280 + 3.52121i −1.90364 + 0.788514i 0.900532 + 2.86165i 0.359766 0.240388i
23.17 −0.548937 + 1.32525i −1.70618 0.298223i −0.0407443 0.0407443i 0.940391 + 0.628349i 1.33181 2.09742i −0.657182 0.983542i −2.57414 + 1.06624i 2.82213 + 1.01765i −1.34894 + 0.901330i
23.18 −0.530222 + 1.28007i 1.72519 0.153984i 0.0567722 + 0.0567722i −2.51508 1.68052i −0.717625 + 2.29001i −2.78305 4.16512i −2.66291 + 1.10301i 2.95258 0.531304i 3.48474 2.32843i
23.19 −0.446393 + 1.07769i −1.42324 0.987112i 0.452067 + 0.452067i −2.04606 1.36713i 1.69912 1.09317i 0.513563 + 0.768601i −2.84437 + 1.17817i 1.05122 + 2.80979i 2.38669 1.59474i
23.20 −0.423290 + 1.02191i 1.19639 + 1.25246i 0.549085 + 0.549085i −1.86139 1.24374i −1.78632 + 0.692451i 0.220877 + 0.330566i −2.83736 + 1.17527i −0.137308 + 2.99686i 2.05890 1.37571i
See next 80 embeddings (of 480 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 23.60
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
17.e odd 16 1 inner
51.i even 16 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 561.2.z.a 480
3.b odd 2 1 inner 561.2.z.a 480
17.e odd 16 1 inner 561.2.z.a 480
51.i even 16 1 inner 561.2.z.a 480
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
561.2.z.a 480 1.a even 1 1 trivial
561.2.z.a 480 3.b odd 2 1 inner
561.2.z.a 480 17.e odd 16 1 inner
561.2.z.a 480 51.i even 16 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(561, [\chi])\).