Properties

Label 2-74-37.23-c4-0-6
Degree $2$
Conductor $74$
Sign $0.0656 + 0.997i$
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  + (−0.732 − 2.73i)2-s + (−13.9 + 8.07i)3-s + (−6.92 + 4i)4-s + (−9.30 + 34.7i)5-s + (32.3 + 32.3i)6-s + (−30.9 − 53.5i)7-s + (16 + 15.9i)8-s + (90.0 − 155. i)9-s + 101.·10-s + 185. i·11-s + (64.6 − 111. i)12-s + (72.0 − 268. i)13-s + (−123. + 123. i)14-s + (−150. − 561. i)15-s + (31.9 − 55.4i)16-s + (−102. + 27.5i)17-s + ⋯
L(s)  = 1  + (−0.183 − 0.683i)2-s + (−1.55 + 0.897i)3-s + (−0.433 + 0.250i)4-s + (−0.372 + 1.38i)5-s + (0.897 + 0.897i)6-s + (−0.631 − 1.09i)7-s + (0.250 + 0.249i)8-s + (1.11 − 1.92i)9-s + 1.01·10-s + 1.53i·11-s + (0.448 − 0.777i)12-s + (0.426 − 1.59i)13-s + (−0.631 + 0.631i)14-s + (−0.668 − 2.49i)15-s + (0.124 − 0.216i)16-s + (−0.355 + 0.0951i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 74 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.0656 + 0.997i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 74 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (0.0656 + 0.997i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(74\)    =    \(2 \cdot 37\)
Sign: $0.0656 + 0.997i$
Analytic conductor: \(7.64937\)
Root analytic conductor: \(2.76575\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{74} (23, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 74,\ (\ :2),\ 0.0656 + 0.997i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.259396 - 0.242902i\)
\(L(\frac12)\) \(\approx\) \(0.259396 - 0.242902i\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.732 + 2.73i)T \)
37 \( 1 + (-1.35e3 - 223. i)T \)
good3 \( 1 + (13.9 - 8.07i)T + (40.5 - 70.1i)T^{2} \)
5 \( 1 + (9.30 - 34.7i)T + (-541. - 312.5i)T^{2} \)
7 \( 1 + (30.9 + 53.5i)T + (-1.20e3 + 2.07e3i)T^{2} \)
11 \( 1 - 185. iT - 1.46e4T^{2} \)
13 \( 1 + (-72.0 + 268. i)T + (-2.47e4 - 1.42e4i)T^{2} \)
17 \( 1 + (102. - 27.5i)T + (7.23e4 - 4.17e4i)T^{2} \)
19 \( 1 + (-2.22 + 8.32i)T + (-1.12e5 - 6.51e4i)T^{2} \)
23 \( 1 + (-46.1 - 46.1i)T + 2.79e5iT^{2} \)
29 \( 1 + (-734. + 734. i)T - 7.07e5iT^{2} \)
31 \( 1 + (-78.9 + 78.9i)T - 9.23e5iT^{2} \)
41 \( 1 + (266. - 153. i)T + (1.41e6 - 2.44e6i)T^{2} \)
43 \( 1 + (2.03e3 + 2.03e3i)T + 3.41e6iT^{2} \)
47 \( 1 + 821.T + 4.87e6T^{2} \)
53 \( 1 + (-1.20e3 + 2.08e3i)T + (-3.94e6 - 6.83e6i)T^{2} \)
59 \( 1 + (5.75e3 - 1.54e3i)T + (1.04e7 - 6.05e6i)T^{2} \)
61 \( 1 + (813. + 218. i)T + (1.19e7 + 6.92e6i)T^{2} \)
67 \( 1 + (-1.43e3 + 830. i)T + (1.00e7 - 1.74e7i)T^{2} \)
71 \( 1 + (3.04e3 + 5.27e3i)T + (-1.27e7 + 2.20e7i)T^{2} \)
73 \( 1 - 49.7iT - 2.83e7T^{2} \)
79 \( 1 + (412. - 1.53e3i)T + (-3.37e7 - 1.94e7i)T^{2} \)
83 \( 1 + (-6.30e3 + 1.09e4i)T + (-2.37e7 - 4.11e7i)T^{2} \)
89 \( 1 + (3.11e3 + 1.16e4i)T + (-5.43e7 + 3.13e7i)T^{2} \)
97 \( 1 + (651. + 651. i)T + 8.85e7iT^{2} \)
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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

−13.23750746314921047277053287831, −12.09000253355472781465471873698, −11.04838671245789296044510301084, −10.25462665280796177579857496057, −10.01107672887759822978580572355, −7.40656903462346324473186467104, −6.32346522650859215887958888469, −4.57588222032233064032788894863, −3.39564865715704793652858520161, −0.29499405048036909162538670049, 1.10525416417495829286258848346, 4.75615751761935234150069825074, 5.86929724237167141998916207389, 6.60080724349675460049605241480, 8.312769050205278328562602836276, 9.173150892890067378346915437983, 11.18268691887877759959366664730, 11.99879021846899440143605651761, 12.83493465150907012895929472119, 13.75755546070399758676701235391

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