Properties

Label 2-2e6-8.5-c3-0-5
Degree $2$
Conductor $64$
Sign $-0.707 + 0.707i$
Analytic cond. $3.77612$
Root an. cond. $1.94322$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 10i·3-s − 73·9-s − 18i·11-s + 90·17-s − 106i·19-s + 125·25-s + 460i·27-s − 180·33-s + 522·41-s − 290i·43-s − 343·49-s − 900i·51-s − 1.06e3·57-s + 846i·59-s + 70i·67-s + ⋯
L(s)  = 1  − 1.92i·3-s − 2.70·9-s − 0.493i·11-s + 1.28·17-s − 1.27i·19-s + 25-s + 3.27i·27-s − 0.949·33-s + 1.98·41-s − 1.02i·43-s − 49-s − 2.47i·51-s − 2.46·57-s + 1.86i·59-s + 0.127i·67-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.707 + 0.707i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.707 + 0.707i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(64\)    =    \(2^{6}\)
Sign: $-0.707 + 0.707i$
Analytic conductor: \(3.77612\)
Root analytic conductor: \(1.94322\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{64} (33, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 64,\ (\ :3/2),\ -0.707 + 0.707i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.486717 - 1.17503i\)
\(L(\frac12)\) \(\approx\) \(0.486717 - 1.17503i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
good3 \( 1 + 10iT - 27T^{2} \)
5 \( 1 - 125T^{2} \)
7 \( 1 + 343T^{2} \)
11 \( 1 + 18iT - 1.33e3T^{2} \)
13 \( 1 - 2.19e3T^{2} \)
17 \( 1 - 90T + 4.91e3T^{2} \)
19 \( 1 + 106iT - 6.85e3T^{2} \)
23 \( 1 + 1.21e4T^{2} \)
29 \( 1 - 2.43e4T^{2} \)
31 \( 1 + 2.97e4T^{2} \)
37 \( 1 - 5.06e4T^{2} \)
41 \( 1 - 522T + 6.89e4T^{2} \)
43 \( 1 + 290iT - 7.95e4T^{2} \)
47 \( 1 + 1.03e5T^{2} \)
53 \( 1 - 1.48e5T^{2} \)
59 \( 1 - 846iT - 2.05e5T^{2} \)
61 \( 1 - 2.26e5T^{2} \)
67 \( 1 - 70iT - 3.00e5T^{2} \)
71 \( 1 + 3.57e5T^{2} \)
73 \( 1 + 430T + 3.89e5T^{2} \)
79 \( 1 + 4.93e5T^{2} \)
83 \( 1 - 1.35e3iT - 5.71e5T^{2} \)
89 \( 1 - 1.02e3T + 7.04e5T^{2} \)
97 \( 1 + 1.91e3T + 9.12e5T^{2} \)
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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

−13.79389959274483022265465630356, −12.90132426249742083109406977213, −12.03337081396510708289117365251, −10.97771469654342395092919151371, −8.959211022354780171672446531596, −7.81880507298360077924760881446, −6.83429645786201923987309810735, −5.61031861032160692136242509158, −2.77936884203807191361072008305, −0.932458728169735447319813444621, 3.29405402020149563036686052772, 4.59799384083857088294902209489, 5.82122708255459669917213498215, 8.062515154678385557104580019096, 9.414049228270535961069706926038, 10.14580158709936650213664712947, 11.14588653674985863156697883957, 12.42256376614181800356557278129, 14.36572830236087905033820252125, 14.75283237125012775948700013759

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