Properties

Label 680.2.bw.a
Level $680$
Weight $2$
Character orbit 680.bw
Analytic conductor $5.430$
Analytic rank $0$
Dimension $416$
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] = [680,2,Mod(43,680)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(680, base_ring=CyclotomicField(8))
 
chi = DirichletCharacter(H, H._module([4, 4, 6, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("680.43");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 680 = 2^{3} \cdot 5 \cdot 17 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 680.bw (of order \(8\), degree \(4\), 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: \(5.42982733745\)
Analytic rank: \(0\)
Dimension: \(416\)
Relative dimension: \(104\) over \(\Q(\zeta_{8})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{8}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 416 q - 8 q^{3}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 416 q - 8 q^{3} - 12 q^{10} - 16 q^{11} - 16 q^{12} - 16 q^{14} - 16 q^{16} - 8 q^{18} - 32 q^{19} + 12 q^{20} + 4 q^{22} + 24 q^{24} - 16 q^{25} + 8 q^{26} + 16 q^{27} - 20 q^{28} - 16 q^{30} - 16 q^{33} - 16 q^{35} - 72 q^{36} + 16 q^{38} - 24 q^{40} - 16 q^{41} - 24 q^{42} + 32 q^{46} - 100 q^{48} - 48 q^{50} - 16 q^{51} + 24 q^{52} + 16 q^{54} - 8 q^{56} - 32 q^{57} - 72 q^{58} - 40 q^{60} + 48 q^{62} + 48 q^{64} - 8 q^{65} - 8 q^{66} - 16 q^{67} - 116 q^{68} + 80 q^{70} + 24 q^{72} + 32 q^{73} - 16 q^{74} + 16 q^{75} - 40 q^{76} - 76 q^{78} + 16 q^{80} - 36 q^{82} - 16 q^{83} - 48 q^{86} + 72 q^{88} + 56 q^{90} - 16 q^{91} - 104 q^{92} - 24 q^{94} - 8 q^{96} - 40 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
43.1 −1.41122 + 0.0919263i −0.532730 1.28612i 1.98310 0.259457i 1.43197 1.71740i 0.870029 + 1.76603i −1.07592 + 2.59749i −2.77474 + 0.548451i 0.751009 0.751009i −1.86296 + 2.55527i
43.2 −1.41059 + 0.101160i 0.925634 + 2.23468i 1.97953 0.285390i 0.833587 + 2.07488i −1.53175 3.05858i 1.46719 3.54211i −2.76344 + 0.602818i −2.01566 + 2.01566i −1.38575 2.84248i
43.3 −1.41051 0.102287i −0.0345520 0.0834159i 1.97907 + 0.288553i 2.13365 + 0.668991i 0.0402036 + 0.121193i 0.337784 0.815483i −2.76199 0.609439i 2.11556 2.11556i −2.94110 1.16186i
43.4 −1.40972 + 0.112635i −1.15905 2.79820i 1.97463 0.317569i 2.02285 0.952933i 1.94912 + 3.81414i 1.43661 3.46829i −2.74790 + 0.670096i −4.36522 + 4.36522i −2.74432 + 1.57121i
43.5 −1.40213 + 0.184471i −1.29603 3.12889i 1.93194 0.517305i −0.402426 + 2.19956i 2.39439 + 4.14803i −1.01180 + 2.44271i −2.61341 + 1.08172i −5.98892 + 5.98892i 0.158500 3.15830i
43.6 −1.39969 0.202187i 0.326326 + 0.787822i 1.91824 + 0.565997i −1.62071 1.54055i −0.297467 1.16868i −0.371745 + 0.897471i −2.57050 1.18006i 1.60715 1.60715i 1.95700 + 2.48398i
43.7 −1.38293 0.295809i −0.522842 1.26225i 1.82499 + 0.818166i −2.19476 + 0.427831i 0.349669 + 1.90027i 1.75164 4.22882i −2.28182 1.67132i 0.801403 0.801403i 3.16175 + 0.0575689i
43.8 −1.37868 0.315012i 1.03921 + 2.50889i 1.80153 + 0.868604i 1.20534 1.88339i −0.642418 3.78633i 0.785931 1.89741i −2.21012 1.76504i −3.09322 + 3.09322i −2.25507 + 2.21691i
43.9 −1.37082 + 0.347624i 0.853522 + 2.06059i 1.75832 0.953062i 1.17808 1.90056i −1.88634 2.52799i −1.66073 + 4.00935i −2.07903 + 1.91771i −1.39619 + 1.39619i −0.954256 + 3.01486i
43.10 −1.36950 0.352800i 0.179117 + 0.432427i 1.75106 + 0.966319i −1.19085 + 1.89258i −0.0927409 0.655402i −0.439667 + 1.06145i −2.05717 1.94115i 1.96641 1.96641i 2.29858 2.17176i
43.11 −1.34648 + 0.432434i 0.340105 + 0.821085i 1.62600 1.16453i 1.22719 + 1.86922i −0.813008 0.958500i −1.24369 + 3.00255i −1.68579 + 2.27115i 1.56281 1.56281i −2.46071 1.98618i
43.12 −1.33544 + 0.465415i −0.417438 1.00778i 1.56678 1.24306i −1.57359 + 1.58865i 1.02650 + 1.15155i −0.0111683 + 0.0269627i −1.51379 + 2.38923i 1.27995 1.27995i 1.36204 2.85392i
43.13 −1.32319 + 0.499174i −0.768929 1.85636i 1.50165 1.32100i −1.74486 1.39838i 1.94408 + 2.07248i 0.430802 1.04005i −1.32756 + 2.49752i −0.733497 + 0.733497i 3.00681 + 0.979325i
43.14 −1.31804 + 0.512620i 1.16805 + 2.81993i 1.47444 1.35130i −2.00465 + 0.990645i −2.98509 3.11800i −0.958464 + 2.31394i −1.25066 + 2.53690i −4.46633 + 4.46633i 2.13438 2.33333i
43.15 −1.31800 0.512703i −0.902788 2.17952i 1.47427 + 1.35149i −0.186653 2.22826i 0.0724296 + 3.33548i −0.856085 + 2.06677i −1.25018 2.53713i −1.81398 + 1.81398i −0.896429 + 3.03256i
43.16 −1.24967 0.662063i −0.671792 1.62185i 1.12334 + 1.65472i 1.63134 + 1.52929i −0.234249 + 2.47154i −0.772054 + 1.86390i −0.308281 2.81158i −0.0577730 + 0.0577730i −1.02616 2.99115i
43.17 −1.21233 0.728189i −0.0135844 0.0327956i 0.939481 + 1.76561i 0.252941 2.22172i −0.00741267 + 0.0496510i 2.00134 4.83165i 0.146738 2.82462i 2.12043 2.12043i −1.92448 + 2.50926i
43.18 −1.21179 0.729091i 1.06685 + 2.57561i 0.936853 + 1.76700i 1.70634 + 1.44513i 0.585056 3.89892i −1.80996 + 4.36962i 0.153041 2.82428i −3.37428 + 3.37428i −1.01409 2.99526i
43.19 −1.20819 + 0.735039i −0.125586 0.303191i 0.919434 1.77613i 0.408921 2.19836i 0.374589 + 0.274001i 0.307523 0.742425i 0.194678 + 2.82172i 2.04517 2.04517i 1.12183 + 2.95660i
43.20 −1.19515 0.756053i 1.18551 + 2.86208i 0.856767 + 1.80719i −2.23573 + 0.0388262i 0.747020 4.31693i 0.497135 1.20019i 0.342370 2.80763i −4.66474 + 4.66474i 2.70139 + 1.64393i
See next 80 embeddings (of 416 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 43.104
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
8.d odd 2 1 inner
85.k odd 8 1 inner
680.bw even 8 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 680.2.bw.a 416
5.c odd 4 1 680.2.bz.a yes 416
8.d odd 2 1 inner 680.2.bw.a 416
17.d even 8 1 680.2.bz.a yes 416
40.k even 4 1 680.2.bz.a yes 416
85.k odd 8 1 inner 680.2.bw.a 416
136.p odd 8 1 680.2.bz.a yes 416
680.bw even 8 1 inner 680.2.bw.a 416
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
680.2.bw.a 416 1.a even 1 1 trivial
680.2.bw.a 416 8.d odd 2 1 inner
680.2.bw.a 416 85.k odd 8 1 inner
680.2.bw.a 416 680.bw even 8 1 inner
680.2.bz.a yes 416 5.c odd 4 1
680.2.bz.a yes 416 17.d even 8 1
680.2.bz.a yes 416 40.k even 4 1
680.2.bz.a yes 416 136.p odd 8 1

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(680, [\chi])\).