Properties

Label 2-74-37.8-c4-0-10
Degree $2$
Conductor $74$
Sign $0.991 - 0.132i$
Analytic cond. $7.64937$
Root an. cond. $2.76575$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−2.73 − 0.732i)2-s + (13.7 + 7.91i)3-s + (6.92 + 4i)4-s + (24.4 − 6.55i)5-s + (−31.6 − 31.6i)6-s + (35.2 − 61.1i)7-s + (−15.9 − 16i)8-s + (84.7 + 146. i)9-s − 71.6·10-s − 114. i·11-s + (63.3 + 109. i)12-s + (−251. + 67.2i)13-s + (−141. + 141. i)14-s + (387. + 103. i)15-s + (31.9 + 55.4i)16-s + (−54.2 + 202. i)17-s + ⋯
L(s)  = 1  + (−0.683 − 0.183i)2-s + (1.52 + 0.879i)3-s + (0.433 + 0.250i)4-s + (0.978 − 0.262i)5-s + (−0.879 − 0.879i)6-s + (0.720 − 1.24i)7-s + (−0.249 − 0.250i)8-s + (1.04 + 1.81i)9-s − 0.716·10-s − 0.943i·11-s + (0.439 + 0.761i)12-s + (−1.48 + 0.398i)13-s + (−0.720 + 0.720i)14-s + (1.72 + 0.460i)15-s + (0.124 + 0.216i)16-s + (−0.187 + 0.700i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 74 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.991 - 0.132i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 74 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (0.991 - 0.132i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(74\)    =    \(2 \cdot 37\)
Sign: $0.991 - 0.132i$
Analytic conductor: \(7.64937\)
Root analytic conductor: \(2.76575\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{74} (45, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 74,\ (\ :2),\ 0.991 - 0.132i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(2.29178 + 0.152224i\)
\(L(\frac12)\) \(\approx\) \(2.29178 + 0.152224i\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (2.73 + 0.732i)T \)
37 \( 1 + (-268. - 1.34e3i)T \)
good3 \( 1 + (-13.7 - 7.91i)T + (40.5 + 70.1i)T^{2} \)
5 \( 1 + (-24.4 + 6.55i)T + (541. - 312.5i)T^{2} \)
7 \( 1 + (-35.2 + 61.1i)T + (-1.20e3 - 2.07e3i)T^{2} \)
11 \( 1 + 114. iT - 1.46e4T^{2} \)
13 \( 1 + (251. - 67.2i)T + (2.47e4 - 1.42e4i)T^{2} \)
17 \( 1 + (54.2 - 202. i)T + (-7.23e4 - 4.17e4i)T^{2} \)
19 \( 1 + (-536. + 143. i)T + (1.12e5 - 6.51e4i)T^{2} \)
23 \( 1 + (105. + 105. i)T + 2.79e5iT^{2} \)
29 \( 1 + (451. - 451. i)T - 7.07e5iT^{2} \)
31 \( 1 + (976. - 976. i)T - 9.23e5iT^{2} \)
41 \( 1 + (-82.9 - 47.8i)T + (1.41e6 + 2.44e6i)T^{2} \)
43 \( 1 + (-845. - 845. i)T + 3.41e6iT^{2} \)
47 \( 1 + 3.37e3T + 4.87e6T^{2} \)
53 \( 1 + (1.75e3 + 3.04e3i)T + (-3.94e6 + 6.83e6i)T^{2} \)
59 \( 1 + (-297. + 1.10e3i)T + (-1.04e7 - 6.05e6i)T^{2} \)
61 \( 1 + (342. + 1.27e3i)T + (-1.19e7 + 6.92e6i)T^{2} \)
67 \( 1 + (-6.73e3 - 3.88e3i)T + (1.00e7 + 1.74e7i)T^{2} \)
71 \( 1 + (-65.5 + 113. i)T + (-1.27e7 - 2.20e7i)T^{2} \)
73 \( 1 + 6.76e3iT - 2.83e7T^{2} \)
79 \( 1 + (4.18e3 - 1.12e3i)T + (3.37e7 - 1.94e7i)T^{2} \)
83 \( 1 + (4.92e3 + 8.53e3i)T + (-2.37e7 + 4.11e7i)T^{2} \)
89 \( 1 + (-2.39e3 - 642. i)T + (5.43e7 + 3.13e7i)T^{2} \)
97 \( 1 + (-4.89e3 - 4.89e3i)T + 8.85e7iT^{2} \)
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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

−14.11319610210604809628741493272, −13.15877640668819049049716881278, −11.15199482264383577237734989590, −10.04245878515457826121391703717, −9.456273714303977571096031749709, −8.333292193228709034225651977073, −7.30493005343461603371101670623, −4.89590647288922043977074141818, −3.32093932303384594560797017920, −1.71953747762891293465443204212, 1.91862730339428891985811822064, 2.54947260773761458277847195338, 5.52151478655917188088666298647, 7.24179242782789886062519111342, 7.919367106114628343164700081636, 9.419413511714515809089509496068, 9.612257122201043070042426289254, 11.81590286213913647389693111184, 12.79565369236791609203950754141, 14.13336885263926406605356958593

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