Properties

Label 2-215985-1.1-c1-0-17
Degree $2$
Conductor $215985$
Sign $1$
Analytic cond. $1724.64$
Root an. cond. $41.5288$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s + 3-s + 2·4-s − 5-s − 2·6-s − 7-s + 9-s + 2·10-s + 2·12-s − 13-s + 2·14-s − 15-s − 4·16-s + 17-s − 2·18-s + 6·19-s − 2·20-s − 21-s + 25-s + 2·26-s + 27-s − 2·28-s + 2·30-s + 4·31-s + 8·32-s − 2·34-s + 35-s + ⋯
L(s)  = 1  − 1.41·2-s + 0.577·3-s + 4-s − 0.447·5-s − 0.816·6-s − 0.377·7-s + 1/3·9-s + 0.632·10-s + 0.577·12-s − 0.277·13-s + 0.534·14-s − 0.258·15-s − 16-s + 0.242·17-s − 0.471·18-s + 1.37·19-s − 0.447·20-s − 0.218·21-s + 1/5·25-s + 0.392·26-s + 0.192·27-s − 0.377·28-s + 0.365·30-s + 0.718·31-s + 1.41·32-s − 0.342·34-s + 0.169·35-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 215985 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 215985 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(215985\)    =    \(3 \cdot 5 \cdot 7 \cdot 11^{2} \cdot 17\)
Sign: $1$
Analytic conductor: \(1724.64\)
Root analytic conductor: \(41.5288\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 215985,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.476649539\)
\(L(\frac12)\) \(\approx\) \(1.476649539\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
5 \( 1 + T \)
7 \( 1 + T \)
11 \( 1 \)
17 \( 1 - T \)
good2 \( 1 + p T + p T^{2} \)
13 \( 1 + T + p T^{2} \)
19 \( 1 - 6 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 5 T + p T^{2} \)
41 \( 1 - 5 T + p T^{2} \)
43 \( 1 - 6 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 12 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 9 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 16 T + p T^{2} \)
79 \( 1 - 16 T + p T^{2} \)
83 \( 1 - T + p T^{2} \)
89 \( 1 - 18 T + p T^{2} \)
97 \( 1 - 8 T + p T^{2} \)
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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

−13.00660316816507, −12.37426306417442, −11.98874484742102, −11.50334334689840, −10.89119613954344, −10.61762083183076, −9.948860046495738, −9.609367241251526, −9.184016208801270, −8.984876459154625, −8.064473127664884, −7.838317707252734, −7.694373811185871, −6.896471610152941, −6.616167826365448, −5.890303982113853, −5.216892289620578, −4.598880690833465, −4.116875005744563, −3.405912309483196, −2.885881306594113, −2.385802738648280, −1.631196013823559, −0.9588908746569442, −0.5142639996983345, 0.5142639996983345, 0.9588908746569442, 1.631196013823559, 2.385802738648280, 2.885881306594113, 3.405912309483196, 4.116875005744563, 4.598880690833465, 5.216892289620578, 5.890303982113853, 6.616167826365448, 6.896471610152941, 7.694373811185871, 7.838317707252734, 8.064473127664884, 8.984876459154625, 9.184016208801270, 9.609367241251526, 9.948860046495738, 10.61762083183076, 10.89119613954344, 11.50334334689840, 11.98874484742102, 12.37426306417442, 13.00660316816507

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