Properties

Label 2-108-36.31-c4-0-13
Degree $2$
Conductor $108$
Sign $-0.563 + 0.826i$
Analytic cond. $11.1639$
Root an. cond. $3.34125$
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  + (−3.42 − 2.05i)2-s + (7.52 + 14.1i)4-s + (−16.6 + 28.7i)5-s + (−39.9 + 23.0i)7-s + (3.25 − 63.9i)8-s + (116. − 64.4i)10-s + (−63.6 + 36.7i)11-s + (151. − 262. i)13-s + (184. + 3.13i)14-s + (−142. + 212. i)16-s + 182.·17-s − 314. i·19-s + (−531. − 18.0i)20-s + (293. + 4.98i)22-s + (−290. − 167. i)23-s + ⋯
L(s)  = 1  + (−0.857 − 0.514i)2-s + (0.470 + 0.882i)4-s + (−0.664 + 1.15i)5-s + (−0.815 + 0.471i)7-s + (0.0508 − 0.998i)8-s + (1.16 − 0.644i)10-s + (−0.525 + 0.303i)11-s + (0.896 − 1.55i)13-s + (0.941 + 0.0159i)14-s + (−0.557 + 0.830i)16-s + 0.629·17-s − 0.870i·19-s + (−1.32 − 0.0450i)20-s + (0.606 + 0.0102i)22-s + (−0.549 − 0.317i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 108 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.563 + 0.826i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 108 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (-0.563 + 0.826i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(108\)    =    \(2^{2} \cdot 3^{3}\)
Sign: $-0.563 + 0.826i$
Analytic conductor: \(11.1639\)
Root analytic conductor: \(3.34125\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{108} (91, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 108,\ (\ :2),\ -0.563 + 0.826i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.158789 - 0.300457i\)
\(L(\frac12)\) \(\approx\) \(0.158789 - 0.300457i\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (3.42 + 2.05i)T \)
3 \( 1 \)
good5 \( 1 + (16.6 - 28.7i)T + (-312.5 - 541. i)T^{2} \)
7 \( 1 + (39.9 - 23.0i)T + (1.20e3 - 2.07e3i)T^{2} \)
11 \( 1 + (63.6 - 36.7i)T + (7.32e3 - 1.26e4i)T^{2} \)
13 \( 1 + (-151. + 262. i)T + (-1.42e4 - 2.47e4i)T^{2} \)
17 \( 1 - 182.T + 8.35e4T^{2} \)
19 \( 1 + 314. iT - 1.30e5T^{2} \)
23 \( 1 + (290. + 167. i)T + (1.39e5 + 2.42e5i)T^{2} \)
29 \( 1 + (357. + 618. i)T + (-3.53e5 + 6.12e5i)T^{2} \)
31 \( 1 + (985. + 568. i)T + (4.61e5 + 7.99e5i)T^{2} \)
37 \( 1 - 1.00e3T + 1.87e6T^{2} \)
41 \( 1 + (-557. + 965. i)T + (-1.41e6 - 2.44e6i)T^{2} \)
43 \( 1 + (2.18e3 - 1.25e3i)T + (1.70e6 - 2.96e6i)T^{2} \)
47 \( 1 + (-980. + 566. i)T + (2.43e6 - 4.22e6i)T^{2} \)
53 \( 1 - 1.05e3T + 7.89e6T^{2} \)
59 \( 1 + (-878. - 507. i)T + (6.05e6 + 1.04e7i)T^{2} \)
61 \( 1 + (430. + 745. i)T + (-6.92e6 + 1.19e7i)T^{2} \)
67 \( 1 + (559. + 322. i)T + (1.00e7 + 1.74e7i)T^{2} \)
71 \( 1 + 9.56e3iT - 2.54e7T^{2} \)
73 \( 1 - 1.89e3T + 2.83e7T^{2} \)
79 \( 1 + (-6.76e3 + 3.90e3i)T + (1.94e7 - 3.37e7i)T^{2} \)
83 \( 1 + (7.05e3 - 4.07e3i)T + (2.37e7 - 4.11e7i)T^{2} \)
89 \( 1 + 7.65e3T + 6.27e7T^{2} \)
97 \( 1 + (6.36e3 + 1.10e4i)T + (-4.42e7 + 7.66e7i)T^{2} \)
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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

−12.47138997217322359649207167920, −11.27756094704435509667415641669, −10.54961870392013142219267060753, −9.597515841830246478877746645807, −8.181366764756818734710191697882, −7.33196967771916209383725034687, −6.04450498405536966509234251567, −3.56011768341787634967059318960, −2.68062338186825294117309082483, −0.21516999666066585396277696155, 1.32342083448177610656987953741, 3.90507741931459449007344475971, 5.51474418686328614626609043960, 6.82391752364714456465660844852, 8.033248936996247232548486889043, 8.907781904558745326854718525694, 9.875649440485436983338059427977, 11.12794896712239835708289379020, 12.19855563571435629153505920340, 13.39177459196467505272135261845

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