Properties

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

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [644,2,Mod(3,644)]
 
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, 11, 48]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("644.3");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 644 = 2^{2} \cdot 7 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 644.be (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.

\(\operatorname{Tr}(f)(q) = \) \( 1840 q - 7 q^{2} - 11 q^{4} - 54 q^{5} - 40 q^{8} + 66 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 1840 q - 7 q^{2} - 11 q^{4} - 54 q^{5} - 40 q^{8} + 66 q^{9} - 27 q^{10} - 27 q^{12} - 14 q^{14} - 19 q^{16} - 54 q^{17} - q^{18} - 40 q^{21} - 56 q^{22} - 78 q^{24} - 94 q^{25} - 9 q^{26} + 12 q^{28} - 120 q^{29} - 19 q^{30} + 3 q^{32} - 54 q^{33} - 114 q^{36} - 2 q^{37} - 87 q^{38} - 57 q^{40} - 114 q^{42} + 72 q^{44} - 132 q^{45} - 9 q^{46} - 20 q^{49} - 186 q^{50} + 3 q^{52} - 34 q^{53} - 51 q^{54} - 93 q^{56} - 64 q^{57} + 22 q^{58} - 11 q^{60} - 54 q^{61} - 8 q^{64} - 46 q^{65} + 150 q^{66} - 30 q^{68} - 10 q^{70} + 43 q^{72} - 54 q^{73} + 6 q^{74} - 16 q^{77} - 212 q^{78} + 216 q^{80} - 58 q^{81} - 57 q^{82} - 102 q^{84} + 152 q^{85} + 3 q^{86} + 144 q^{88} - 174 q^{89} - 250 q^{92} - 64 q^{93} + 216 q^{94} - 69 q^{96} - 44 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
3.1 −1.41164 + 0.0853273i −1.20499 1.69218i 1.98544 0.240902i 0.206000 1.06883i 1.84540 + 2.28592i 0.242571 + 2.63461i −2.78216 + 0.509479i −0.430247 + 1.24312i −0.199597 + 1.52638i
3.2 −1.41106 + 0.0943817i 0.427467 + 0.600293i 1.98218 0.266357i 0.0710194 0.368484i −0.659838 0.806705i 2.42977 + 1.04700i −2.77184 + 0.562927i 0.803580 2.32179i −0.0654346 + 0.526656i
3.3 −1.40803 + 0.132147i −0.413894 0.581233i 1.96507 0.372132i 0.315181 1.63532i 0.659582 + 0.763697i 0.999594 2.44966i −2.71770 + 0.783650i 0.814680 2.35386i −0.227682 + 2.34422i
3.4 −1.40641 + 0.148374i 1.37689 + 1.93356i 1.95597 0.417350i −0.799404 + 4.14770i −2.22335 2.51509i 1.96807 1.76825i −2.68897 + 0.877180i −0.861656 + 2.48959i 0.508877 5.95198i
3.5 −1.40075 0.194650i 0.955832 + 1.34228i 1.92422 + 0.545314i 0.356282 1.84857i −1.07761 2.06625i −1.63230 + 2.08221i −2.58922 1.13840i 0.0931074 0.269016i −0.858887 + 2.52004i
3.6 −1.39167 0.251484i 0.259455 + 0.364354i 1.87351 + 0.699967i −0.517846 + 2.68684i −0.269448 0.572310i −2.40692 + 1.09851i −2.43129 1.44528i 0.915767 2.64594i 1.39637 3.60898i
3.7 −1.37084 0.347569i 1.60306 + 2.25119i 1.75839 + 0.952920i 0.804530 4.17430i −1.41510 3.64318i 2.55698 0.679601i −2.07927 1.91746i −1.51682 + 4.38258i −2.55373 + 5.44265i
3.8 −1.36594 + 0.366329i −0.721178 1.01275i 1.73161 1.00077i −0.345451 + 1.79237i 1.35609 + 1.11917i −1.58094 2.12147i −1.99867 + 2.00133i 0.475634 1.37425i −0.184730 2.57483i
3.9 −1.35122 0.417382i −1.84195 2.58665i 1.65159 + 1.12795i −0.199051 + 1.03278i 1.40925 + 4.26393i −2.63905 0.188132i −1.76087 2.21345i −2.31681 + 6.69397i 0.700023 1.31243i
3.10 −1.33858 + 0.456307i −1.65615 2.32574i 1.58357 1.22160i −0.539432 + 2.79884i 3.27813 + 2.35746i 2.61862 + 0.377907i −1.56230 + 2.35780i −1.68502 + 4.86854i −0.555059 3.99260i
3.11 −1.29403 + 0.570521i 1.46620 + 2.05899i 1.34901 1.47654i −0.0982371 + 0.509703i −3.07199 1.82789i 0.723046 + 2.54504i −0.903260 + 2.68032i −1.10849 + 3.20276i −0.163675 0.715615i
3.12 −1.29158 0.576046i −0.478288 0.671662i 1.33634 + 1.48801i 0.600321 3.11476i 0.230838 + 1.14302i −1.72374 2.00717i −0.868826 2.69168i 0.758834 2.19251i −2.56960 + 3.67714i
3.13 −1.25358 0.654629i −1.00100 1.40570i 1.14292 + 1.64126i −0.309262 + 1.60460i 0.334615 + 2.41744i 2.25999 1.37567i −0.358328 2.80564i 0.00719605 0.0207916i 1.43811 1.80905i
3.14 −1.25061 0.660288i 0.867270 + 1.21791i 1.12804 + 1.65152i −0.330914 + 1.71694i −0.280443 2.09578i −0.473219 2.60309i −0.320254 2.81024i 0.250055 0.722488i 1.54752 1.92872i
3.15 −1.24384 0.672947i −0.949023 1.33272i 1.09428 + 1.67408i 0.651971 3.38275i 0.283586 + 2.29633i 0.689441 + 2.55434i −0.234547 2.81869i 0.105716 0.305446i −3.08736 + 3.76886i
3.16 −1.23972 + 0.680517i 0.264333 + 0.371203i 1.07379 1.68730i −0.477021 + 2.47502i −0.580308 0.280304i −2.61029 + 0.431699i −0.182967 + 2.82250i 0.913284 2.63876i −1.09292 3.39294i
3.17 −1.21427 + 0.724939i 0.527049 + 0.740137i 0.948927 1.76055i 0.631760 3.27788i −1.17654 0.516651i −2.62757 0.309604i 0.124034 + 2.82571i 0.711182 2.05482i 1.60913 + 4.43824i
3.18 −1.18864 0.766247i 1.85049 + 2.59865i 0.825731 + 1.82158i −0.416423 + 2.16061i −0.208360 4.50680i −0.600669 + 2.57666i 0.414286 2.79792i −2.34747 + 6.78257i 2.15054 2.24910i
3.19 −1.14767 + 0.826349i 1.31132 + 1.84149i 0.634296 1.89675i 0.215878 1.12008i −3.02667 1.02982i 1.19752 2.35922i 0.839415 + 2.70100i −0.690318 + 1.99454i 0.677820 + 1.46387i
3.20 −1.08471 0.907418i 1.34904 + 1.89446i 0.353184 + 1.96857i 0.0520097 0.269852i 0.255754 3.27907i −1.15982 2.37798i 1.40321 2.45581i −0.787864 + 2.27638i −0.301284 + 0.245516i
See next 80 embeddings (of 1840 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 3.92
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
23.c even 11 1 inner
28.f even 6 1 inner
92.g odd 22 1 inner
161.n odd 66 1 inner
644.be 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.be.a 1840
4.b odd 2 1 inner 644.2.be.a 1840
7.d odd 6 1 inner 644.2.be.a 1840
23.c even 11 1 inner 644.2.be.a 1840
28.f even 6 1 inner 644.2.be.a 1840
92.g odd 22 1 inner 644.2.be.a 1840
161.n odd 66 1 inner 644.2.be.a 1840
644.be even 66 1 inner 644.2.be.a 1840
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
644.2.be.a 1840 1.a even 1 1 trivial
644.2.be.a 1840 4.b odd 2 1 inner
644.2.be.a 1840 7.d odd 6 1 inner
644.2.be.a 1840 23.c even 11 1 inner
644.2.be.a 1840 28.f even 6 1 inner
644.2.be.a 1840 92.g odd 22 1 inner
644.2.be.a 1840 161.n odd 66 1 inner
644.2.be.a 1840 644.be even 66 1 inner

Hecke kernels

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