Properties

Label 2-2e6-4.3-c2-0-1
Degree $2$
Conductor $64$
Sign $1$
Analytic cond. $1.74387$
Root an. cond. $1.32055$
Motivic weight $2$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 6·5-s + 9·9-s − 10·13-s − 30·17-s + 11·25-s − 42·29-s + 70·37-s + 18·41-s + 54·45-s + 49·49-s − 90·53-s + 22·61-s − 60·65-s − 110·73-s + 81·81-s − 180·85-s − 78·89-s + 130·97-s + 198·101-s + 182·109-s − 30·113-s − 90·117-s + ⋯
L(s)  = 1  + 6/5·5-s + 9-s − 0.769·13-s − 1.76·17-s + 0.439·25-s − 1.44·29-s + 1.89·37-s + 0.439·41-s + 6/5·45-s + 49-s − 1.69·53-s + 0.360·61-s − 0.923·65-s − 1.50·73-s + 81-s − 2.11·85-s − 0.876·89-s + 1.34·97-s + 1.96·101-s + 1.66·109-s − 0.265·113-s − 0.769·117-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(64\)    =    \(2^{6}\)
Sign: $1$
Analytic conductor: \(1.74387\)
Root analytic conductor: \(1.32055\)
Motivic weight: \(2\)
Rational: yes
Arithmetic: yes
Character: $\chi_{64} (63, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 64,\ (\ :1),\ 1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.386539719\)
\(L(\frac12)\) \(\approx\) \(1.386539719\)
\(L(2)\) 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 \( ( 1 - p T )( 1 + p T ) \)
5 \( 1 - 6 T + p^{2} T^{2} \)
7 \( ( 1 - p T )( 1 + p T ) \)
11 \( ( 1 - p T )( 1 + p T ) \)
13 \( 1 + 10 T + p^{2} T^{2} \)
17 \( 1 + 30 T + p^{2} T^{2} \)
19 \( ( 1 - p T )( 1 + p T ) \)
23 \( ( 1 - p T )( 1 + p T ) \)
29 \( 1 + 42 T + p^{2} T^{2} \)
31 \( ( 1 - p T )( 1 + p T ) \)
37 \( 1 - 70 T + p^{2} T^{2} \)
41 \( 1 - 18 T + p^{2} T^{2} \)
43 \( ( 1 - p T )( 1 + p T ) \)
47 \( ( 1 - p T )( 1 + p T ) \)
53 \( 1 + 90 T + p^{2} T^{2} \)
59 \( ( 1 - p T )( 1 + p T ) \)
61 \( 1 - 22 T + p^{2} T^{2} \)
67 \( ( 1 - p T )( 1 + p T ) \)
71 \( ( 1 - p T )( 1 + p T ) \)
73 \( 1 + 110 T + p^{2} T^{2} \)
79 \( ( 1 - p T )( 1 + p T ) \)
83 \( ( 1 - p T )( 1 + p T ) \)
89 \( 1 + 78 T + p^{2} T^{2} \)
97 \( 1 - 130 T + p^{2} T^{2} \)
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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

−14.64584286276008033366841738313, −13.40280133451002265757830694315, −12.80520234624778956534761841212, −11.18066146400379094826178853010, −9.955133637695046826597564300549, −9.158494034457666168414053159986, −7.35339310334956040245109959360, −6.09502123689733974938890020251, −4.53511279429985186094893991488, −2.12052951372109079990428685251, 2.12052951372109079990428685251, 4.53511279429985186094893991488, 6.09502123689733974938890020251, 7.35339310334956040245109959360, 9.158494034457666168414053159986, 9.955133637695046826597564300549, 11.18066146400379094826178853010, 12.80520234624778956534761841212, 13.40280133451002265757830694315, 14.64584286276008033366841738313

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