Properties

Label 644.2.z.a
Level $644$
Weight $2$
Character orbit 644.z
Analytic conductor $5.142$
Analytic rank $0$
Dimension $1840$
CM no
Inner twists $8$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [644,2,Mod(11,644)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(644, base_ring=CyclotomicField(66))
 
chi = DirichletCharacter(H, H._module([33, 44, 27]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("644.11");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 644 = 2^{2} \cdot 7 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 644.z (of order \(66\), degree \(20\), 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: \(5.14236589017\)
Analytic rank: \(0\)
Dimension: \(1840\)
Relative dimension: \(92\) over \(\Q(\zeta_{66})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{66}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 1840 q - 11 q^{2} - 11 q^{4} - 22 q^{5} - 28 q^{6} - 32 q^{8} - 102 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 1840 q - 11 q^{2} - 11 q^{4} - 22 q^{5} - 28 q^{6} - 32 q^{8} - 102 q^{9} - 11 q^{10} + 3 q^{12} - 72 q^{13} - 22 q^{14} - 19 q^{16} - 22 q^{17} - 13 q^{18} - 44 q^{20} - 44 q^{21} - 26 q^{24} - 94 q^{25} + 5 q^{26} - 22 q^{28} - 88 q^{29} - 11 q^{30} - 21 q^{32} - 22 q^{33} - 44 q^{34} + 10 q^{36} - 22 q^{37} - 121 q^{38} - 11 q^{40} - 88 q^{41} - 132 q^{42} - 88 q^{44} - 3 q^{46} + 88 q^{48} - 20 q^{49} + 66 q^{50} - 199 q^{52} - 22 q^{53} + 11 q^{54} - 77 q^{56} - 88 q^{57} - 32 q^{58} - 11 q^{60} - 22 q^{61} - 100 q^{62} - 8 q^{64} - 22 q^{65} - 44 q^{66} - 68 q^{69} - 46 q^{70} - 9 q^{72} - 18 q^{73} - 44 q^{76} - 56 q^{77} + 268 q^{78} - 110 q^{80} - 82 q^{81} - 39 q^{82} - 22 q^{84} - 216 q^{85} - 11 q^{86} + 154 q^{88} - 22 q^{89} - 88 q^{90} + 110 q^{92} - 48 q^{93} - 78 q^{94} - 11 q^{96} - 88 q^{97} - 56 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
11.1 −1.40792 0.133298i 1.46742 1.86598i 1.96446 + 0.375344i 2.23434 2.34331i −2.31473 + 2.43154i 1.80479 + 1.93462i −2.71577 0.790312i −0.621268 2.56090i −3.45813 + 3.00136i
11.2 −1.40627 0.149694i −1.00593 + 1.27915i 1.95518 + 0.421019i −0.227649 + 0.238752i 1.60609 1.64824i 1.25961 2.32667i −2.68649 0.884745i 0.0829587 + 0.341961i 0.355876 0.301671i
11.3 −1.40424 0.167663i 0.176448 0.224372i 1.94378 + 0.470878i 1.27999 1.34242i −0.285394 + 0.285488i −2.57126 0.623385i −2.65058 0.987125i 0.688068 + 2.83625i −2.02249 + 1.67047i
11.4 −1.40209 0.184791i 2.02892 2.57999i 1.93170 + 0.518188i −2.25933 + 2.36952i −3.32149 + 3.24244i −1.02753 + 2.43807i −2.61266 1.08351i −1.83252 7.55376i 3.60565 2.90477i
11.5 −1.40114 + 0.191837i −1.46695 + 1.86538i 1.92640 0.537582i 2.70401 2.83589i 1.69756 2.89507i −2.12383 + 1.57776i −2.59603 + 1.12278i −0.620417 2.55739i −3.24468 + 4.49221i
11.6 −1.40037 + 0.197402i −1.70435 + 2.16726i 1.92206 0.552872i −1.34977 + 1.41560i 1.95890 3.37140i −2.18652 1.48967i −2.58246 + 1.15364i −1.08492 4.47209i 1.61074 2.24881i
11.7 −1.38098 0.304777i −0.581860 + 0.739895i 1.81422 + 0.841782i −1.43907 + 1.50925i 1.02904 0.844445i 1.26798 + 2.32212i −2.24885 1.71542i 0.498393 + 2.05440i 2.44732 1.64566i
11.8 −1.37950 0.311398i 0.414460 0.527029i 1.80606 + 0.859150i −2.50580 + 2.62800i −0.735865 + 0.597977i −2.45782 0.979347i −2.22393 1.74761i 0.601294 + 2.47857i 4.27511 2.84504i
11.9 −1.37387 + 0.335383i 0.888562 1.12990i 1.77504 0.921546i −1.82184 + 1.91069i −0.841819 + 1.85034i 2.05207 1.67003i −2.12960 + 1.86140i 0.220149 + 0.907466i 1.86216 3.23606i
11.10 −1.35848 + 0.393097i 1.71597 2.18204i 1.69095 1.06803i 1.33049 1.39538i −1.47337 + 3.63880i −1.30173 2.30337i −1.87728 + 2.11561i −1.10944 4.57319i −1.25893 + 2.41861i
11.11 −1.34249 + 0.444646i 0.261884 0.333012i 1.60458 1.19387i −0.194026 + 0.203488i −0.203505 + 0.563513i 1.21873 + 2.34834i −1.62329 + 2.31623i 0.664963 + 2.74101i 0.169998 0.359455i
11.12 −1.31387 + 0.523198i −0.980378 + 1.24665i 1.45253 1.37483i 2.51587 2.63857i 0.635847 2.15087i 2.55915 + 0.671363i −1.18913 + 2.56632i 0.114277 + 0.471055i −1.92504 + 4.78305i
11.13 −1.31299 0.525413i −1.76866 + 2.24903i 1.44788 + 1.37972i −0.0335700 + 0.0352072i 3.50390 2.02367i 0.00178818 + 2.64575i −1.17613 2.57230i −1.22271 5.04008i 0.0625753 0.0285885i
11.14 −1.28805 0.583895i −0.651254 + 0.828137i 1.31813 + 1.50417i 1.53469 1.60954i 1.32239 0.686416i 1.67022 2.05192i −0.819540 2.70709i 0.445598 + 1.83678i −2.91656 + 1.17706i
11.15 −1.22277 0.710520i 0.651254 0.828137i 0.990323 + 1.73760i 1.53469 1.60954i −1.38474 + 0.549890i −1.67022 + 2.05192i 0.0236662 2.82833i 0.445598 + 1.83678i −3.02018 + 0.877662i
11.16 −1.22214 + 0.711604i 1.28867 1.63868i 0.987239 1.73936i −0.421644 + 0.442208i −0.408843 + 2.91972i −2.01525 + 1.71428i 0.0311903 + 2.82826i −0.317320 1.30801i 0.200630 0.840482i
11.17 −1.20905 + 0.733621i −1.12290 + 1.42788i 0.923599 1.77397i −2.79050 + 2.92659i 0.310114 2.55015i −1.57275 + 2.12755i 0.184745 + 2.82239i −0.0706633 0.291278i 1.22684 5.58557i
11.18 −1.18960 0.764760i 1.76866 2.24903i 0.830285 + 1.81951i −0.0335700 + 0.0352072i −3.82396 + 1.32284i −0.00178818 2.64575i 0.403785 2.79946i −1.22271 5.04008i 0.0668598 0.0162094i
11.19 −1.13742 + 0.840407i −0.238501 + 0.303279i 0.587433 1.91179i 0.712343 0.747084i 0.0163975 0.545393i −2.63482 + 0.240290i 0.938522 + 2.66818i 0.672181 + 2.77077i −0.182376 + 1.44840i
11.20 −1.06580 + 0.929555i 0.350872 0.446170i 0.271854 1.98144i 2.03388 2.13307i 0.0407807 + 0.801682i 2.13749 1.55921i 1.55211 + 2.36452i 0.631320 + 2.60234i −0.184899 + 4.16402i
See next 80 embeddings (of 1840 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 11.92
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
7.c even 3 1 inner
23.d odd 22 1 inner
28.g odd 6 1 inner
92.h even 22 1 inner
161.p odd 66 1 inner
644.z even 66 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 644.2.z.a 1840
4.b odd 2 1 inner 644.2.z.a 1840
7.c even 3 1 inner 644.2.z.a 1840
23.d odd 22 1 inner 644.2.z.a 1840
28.g odd 6 1 inner 644.2.z.a 1840
92.h even 22 1 inner 644.2.z.a 1840
161.p odd 66 1 inner 644.2.z.a 1840
644.z even 66 1 inner 644.2.z.a 1840
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
644.2.z.a 1840 1.a even 1 1 trivial
644.2.z.a 1840 4.b odd 2 1 inner
644.2.z.a 1840 7.c even 3 1 inner
644.2.z.a 1840 23.d odd 22 1 inner
644.2.z.a 1840 28.g odd 6 1 inner
644.2.z.a 1840 92.h even 22 1 inner
644.2.z.a 1840 161.p odd 66 1 inner
644.2.z.a 1840 644.z even 66 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(644, [\chi])\).