Properties

Label 2-2e6-64.61-c1-0-2
Degree $2$
Conductor $64$
Sign $0.987 - 0.156i$
Analytic cond. $0.511042$
Root an. cond. $0.714872$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (1.19 − 0.758i)2-s + (−0.599 + 3.01i)3-s + (0.849 − 1.81i)4-s + (−1.78 − 1.19i)5-s + (1.57 + 4.05i)6-s + (1.99 − 0.825i)7-s + (−0.359 − 2.80i)8-s + (−5.95 − 2.46i)9-s + (−3.03 − 0.0695i)10-s + (−3.15 + 0.626i)11-s + (4.94 + 3.64i)12-s + (0.0943 − 0.0630i)13-s + (1.75 − 2.49i)14-s + (4.66 − 4.66i)15-s + (−2.55 − 3.07i)16-s + (2.42 + 2.42i)17-s + ⋯
L(s)  = 1  + (0.843 − 0.536i)2-s + (−0.346 + 1.74i)3-s + (0.424 − 0.905i)4-s + (−0.798 − 0.533i)5-s + (0.641 + 1.65i)6-s + (0.753 − 0.311i)7-s + (−0.127 − 0.991i)8-s + (−1.98 − 0.822i)9-s + (−0.959 − 0.0219i)10-s + (−0.949 + 0.188i)11-s + (1.42 + 1.05i)12-s + (0.0261 − 0.0174i)13-s + (0.468 − 0.667i)14-s + (1.20 − 1.20i)15-s + (−0.639 − 0.768i)16-s + (0.587 + 0.587i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.987 - 0.156i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.987 - 0.156i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(64\)    =    \(2^{6}\)
Sign: $0.987 - 0.156i$
Analytic conductor: \(0.511042\)
Root analytic conductor: \(0.714872\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{64} (61, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 64,\ (\ :1/2),\ 0.987 - 0.156i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.12441 + 0.0884835i\)
\(L(\frac12)\) \(\approx\) \(1.12441 + 0.0884835i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.19 + 0.758i)T \)
good3 \( 1 + (0.599 - 3.01i)T + (-2.77 - 1.14i)T^{2} \)
5 \( 1 + (1.78 + 1.19i)T + (1.91 + 4.61i)T^{2} \)
7 \( 1 + (-1.99 + 0.825i)T + (4.94 - 4.94i)T^{2} \)
11 \( 1 + (3.15 - 0.626i)T + (10.1 - 4.20i)T^{2} \)
13 \( 1 + (-0.0943 + 0.0630i)T + (4.97 - 12.0i)T^{2} \)
17 \( 1 + (-2.42 - 2.42i)T + 17iT^{2} \)
19 \( 1 + (-1.93 - 2.89i)T + (-7.27 + 17.5i)T^{2} \)
23 \( 1 + (1.33 - 3.22i)T + (-16.2 - 16.2i)T^{2} \)
29 \( 1 + (-2.01 - 0.401i)T + (26.7 + 11.0i)T^{2} \)
31 \( 1 - 4.16iT - 31T^{2} \)
37 \( 1 + (-5.48 + 8.20i)T + (-14.1 - 34.1i)T^{2} \)
41 \( 1 + (-0.347 + 0.839i)T + (-28.9 - 28.9i)T^{2} \)
43 \( 1 + (-0.925 - 4.65i)T + (-39.7 + 16.4i)T^{2} \)
47 \( 1 + (8.31 + 8.31i)T + 47iT^{2} \)
53 \( 1 + (-0.565 + 0.112i)T + (48.9 - 20.2i)T^{2} \)
59 \( 1 + (0.649 + 0.434i)T + (22.5 + 54.5i)T^{2} \)
61 \( 1 + (0.528 - 2.65i)T + (-56.3 - 23.3i)T^{2} \)
67 \( 1 + (-0.971 + 4.88i)T + (-61.8 - 25.6i)T^{2} \)
71 \( 1 + (-9.38 + 3.88i)T + (50.2 - 50.2i)T^{2} \)
73 \( 1 + (-12.6 - 5.23i)T + (51.6 + 51.6i)T^{2} \)
79 \( 1 + (3.50 - 3.50i)T - 79iT^{2} \)
83 \( 1 + (8.25 + 12.3i)T + (-31.7 + 76.6i)T^{2} \)
89 \( 1 + (-4.98 - 12.0i)T + (-62.9 + 62.9i)T^{2} \)
97 \( 1 - 4.06iT - 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−15.03275708893741029406675055066, −14.14842031311944412092415622375, −12.49471678783671229308285793835, −11.46293360762739200641384576547, −10.63382142818057126471641305252, −9.718900887898629418280226275970, −8.051172235354134488649996811693, −5.54804744515139580197013231643, −4.64068984854310141878158412900, −3.61682320104560084102309492155, 2.71604333004301834516227145896, 5.16436684260123782000689073814, 6.51120548984774388195918624719, 7.64479943838370142962658680926, 8.124347495348215441449389442923, 11.24143822679253081886187299597, 11.75146596030908303749914963216, 12.80765512018832278908391759494, 13.72262684916799241827988300315, 14.68507757976928866516500184756

Graph of the $Z$-function along the critical line