Properties

Label 2-74-1.1-c3-0-4
Degree $2$
Conductor $74$
Sign $1$
Analytic cond. $4.36614$
Root an. cond. $2.08953$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s + 0.111·3-s + 4·4-s + 11.3·5-s + 0.223·6-s + 3.28·7-s + 8·8-s − 26.9·9-s + 22.6·10-s + 48.3·11-s + 0.447·12-s + 21.9·13-s + 6.57·14-s + 1.26·15-s + 16·16-s + 19.9·17-s − 53.9·18-s − 116.·19-s + 45.3·20-s + 0.367·21-s + 96.6·22-s − 191.·23-s + 0.894·24-s + 3.41·25-s + 43.8·26-s − 6.03·27-s + 13.1·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.0215·3-s + 0.5·4-s + 1.01·5-s + 0.0152·6-s + 0.177·7-s + 0.353·8-s − 0.999·9-s + 0.716·10-s + 1.32·11-s + 0.0107·12-s + 0.467·13-s + 0.125·14-s + 0.0218·15-s + 0.250·16-s + 0.284·17-s − 0.706·18-s − 1.40·19-s + 0.506·20-s + 0.00382·21-s + 0.936·22-s − 1.73·23-s + 0.00761·24-s + 0.0272·25-s + 0.330·26-s − 0.0430·27-s + 0.0887·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 74 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 74 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(74\)    =    \(2 \cdot 37\)
Sign: $1$
Analytic conductor: \(4.36614\)
Root analytic conductor: \(2.08953\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 74,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(2.470789581\)
\(L(\frac12)\) \(\approx\) \(2.470789581\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 2T \)
37 \( 1 - 37T \)
good3 \( 1 - 0.111T + 27T^{2} \)
5 \( 1 - 11.3T + 125T^{2} \)
7 \( 1 - 3.28T + 343T^{2} \)
11 \( 1 - 48.3T + 1.33e3T^{2} \)
13 \( 1 - 21.9T + 2.19e3T^{2} \)
17 \( 1 - 19.9T + 4.91e3T^{2} \)
19 \( 1 + 116.T + 6.85e3T^{2} \)
23 \( 1 + 191.T + 1.21e4T^{2} \)
29 \( 1 - 32.4T + 2.43e4T^{2} \)
31 \( 1 + 209.T + 2.97e4T^{2} \)
41 \( 1 - 128.T + 6.89e4T^{2} \)
43 \( 1 - 299.T + 7.95e4T^{2} \)
47 \( 1 + 369.T + 1.03e5T^{2} \)
53 \( 1 - 230.T + 1.48e5T^{2} \)
59 \( 1 - 49.8T + 2.05e5T^{2} \)
61 \( 1 - 907.T + 2.26e5T^{2} \)
67 \( 1 - 205.T + 3.00e5T^{2} \)
71 \( 1 - 67.5T + 3.57e5T^{2} \)
73 \( 1 - 469.T + 3.89e5T^{2} \)
79 \( 1 + 661.T + 4.93e5T^{2} \)
83 \( 1 - 30.7T + 5.71e5T^{2} \)
89 \( 1 - 709.T + 7.04e5T^{2} \)
97 \( 1 - 207.T + 9.12e5T^{2} \)
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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

−14.28819114742831573830677955516, −13.14378490818045289560446345440, −11.96303972778120044345672273628, −10.94722959869904705819470244722, −9.592356125945876713254049438119, −8.350406552697053301663673365327, −6.45588116433919486410873472989, −5.70214596633901270947942535338, −3.92588239213037693408896524305, −2.02630962582907765948964943083, 2.02630962582907765948964943083, 3.92588239213037693408896524305, 5.70214596633901270947942535338, 6.45588116433919486410873472989, 8.350406552697053301663673365327, 9.592356125945876713254049438119, 10.94722959869904705819470244722, 11.96303972778120044345672273628, 13.14378490818045289560446345440, 14.28819114742831573830677955516

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