Properties

Label 169.4.b.a
Level $169$
Weight $4$
Character orbit 169.b
Analytic conductor $9.971$
Analytic rank $0$
Dimension $2$
CM no
Inner twists $2$

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Newspace parameters

Level: \( N \) \(=\) \( 169 = 13^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 169.b (of order \(2\), degree \(1\), not minimal)

Newform invariants

Self dual: no
Analytic conductor: \(9.97132279097\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{-1}) \)
Defining polynomial: \( x^{2} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 13)
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

Coefficients of the \(q\)-expansion are expressed in terms of \(i = \sqrt{-1}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + 5 i q^{2} - 7 q^{3} - 17 q^{4} + 7 i q^{5} - 35 i q^{6} - 13 i q^{7} - 45 i q^{8} + 22 q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q + 5 i q^{2} - 7 q^{3} - 17 q^{4} + 7 i q^{5} - 35 i q^{6} - 13 i q^{7} - 45 i q^{8} + 22 q^{9} - 35 q^{10} - 26 i q^{11} + 119 q^{12} + 65 q^{14} - 49 i q^{15} + 89 q^{16} - 77 q^{17} + 110 i q^{18} + 126 i q^{19} - 119 i q^{20} + 91 i q^{21} + 130 q^{22} + 96 q^{23} + 315 i q^{24} + 76 q^{25} + 35 q^{27} + 221 i q^{28} - 82 q^{29} + 245 q^{30} - 196 i q^{31} + 85 i q^{32} + 182 i q^{33} - 385 i q^{34} + 91 q^{35} - 374 q^{36} - 131 i q^{37} - 630 q^{38} + 315 q^{40} - 336 i q^{41} - 455 q^{42} + 201 q^{43} + 442 i q^{44} + 154 i q^{45} + 480 i q^{46} - 105 i q^{47} - 623 q^{48} + 174 q^{49} + 380 i q^{50} + 539 q^{51} - 432 q^{53} + 175 i q^{54} + 182 q^{55} - 585 q^{56} - 882 i q^{57} - 410 i q^{58} - 294 i q^{59} + 833 i q^{60} - 56 q^{61} + 980 q^{62} - 286 i q^{63} + 287 q^{64} - 910 q^{66} - 478 i q^{67} + 1309 q^{68} - 672 q^{69} + 455 i q^{70} - 9 i q^{71} - 990 i q^{72} + 98 i q^{73} + 655 q^{74} - 532 q^{75} - 2142 i q^{76} - 338 q^{77} + 1304 q^{79} + 623 i q^{80} - 839 q^{81} + 1680 q^{82} + 308 i q^{83} - 1547 i q^{84} - 539 i q^{85} + 1005 i q^{86} + 574 q^{87} - 1170 q^{88} - 1190 i q^{89} - 770 q^{90} - 1632 q^{92} + 1372 i q^{93} + 525 q^{94} - 882 q^{95} - 595 i q^{96} - 70 i q^{97} + 870 i q^{98} - 572 i q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q - 14 q^{3} - 34 q^{4} + 44 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 2 q - 14 q^{3} - 34 q^{4} + 44 q^{9} - 70 q^{10} + 238 q^{12} + 130 q^{14} + 178 q^{16} - 154 q^{17} + 260 q^{22} + 192 q^{23} + 152 q^{25} + 70 q^{27} - 164 q^{29} + 490 q^{30} + 182 q^{35} - 748 q^{36} - 1260 q^{38} + 630 q^{40} - 910 q^{42} + 402 q^{43} - 1246 q^{48} + 348 q^{49} + 1078 q^{51} - 864 q^{53} + 364 q^{55} - 1170 q^{56} - 112 q^{61} + 1960 q^{62} + 574 q^{64} - 1820 q^{66} + 2618 q^{68} - 1344 q^{69} + 1310 q^{74} - 1064 q^{75} - 676 q^{77} + 2608 q^{79} - 1678 q^{81} + 3360 q^{82} + 1148 q^{87} - 2340 q^{88} - 1540 q^{90} - 3264 q^{92} + 1050 q^{94} - 1764 q^{95}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/169\mathbb{Z}\right)^\times\).

\(n\) \(2\)
\(\chi(n)\) \(-1\)

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

Label \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
168.1
1.00000i
1.00000i
5.00000i −7.00000 −17.0000 7.00000i 35.0000i 13.0000i 45.0000i 22.0000 −35.0000
168.2 5.00000i −7.00000 −17.0000 7.00000i 35.0000i 13.0000i 45.0000i 22.0000 −35.0000
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
13.b even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 169.4.b.a 2
13.b even 2 1 inner 169.4.b.a 2
13.c even 3 2 169.4.e.e 4
13.d odd 4 1 13.4.a.a 1
13.d odd 4 1 169.4.a.e 1
13.e even 6 2 169.4.e.e 4
13.f odd 12 2 169.4.c.a 2
13.f odd 12 2 169.4.c.e 2
39.f even 4 1 117.4.a.b 1
39.f even 4 1 1521.4.a.a 1
52.f even 4 1 208.4.a.g 1
65.f even 4 1 325.4.b.b 2
65.g odd 4 1 325.4.a.d 1
65.k even 4 1 325.4.b.b 2
91.i even 4 1 637.4.a.a 1
104.j odd 4 1 832.4.a.r 1
104.m even 4 1 832.4.a.a 1
143.g even 4 1 1573.4.a.a 1
156.l odd 4 1 1872.4.a.k 1
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
13.4.a.a 1 13.d odd 4 1
117.4.a.b 1 39.f even 4 1
169.4.a.e 1 13.d odd 4 1
169.4.b.a 2 1.a even 1 1 trivial
169.4.b.a 2 13.b even 2 1 inner
169.4.c.a 2 13.f odd 12 2
169.4.c.e 2 13.f odd 12 2
169.4.e.e 4 13.c even 3 2
169.4.e.e 4 13.e even 6 2
208.4.a.g 1 52.f even 4 1
325.4.a.d 1 65.g odd 4 1
325.4.b.b 2 65.f even 4 1
325.4.b.b 2 65.k even 4 1
637.4.a.a 1 91.i even 4 1
832.4.a.a 1 104.m even 4 1
832.4.a.r 1 104.j odd 4 1
1521.4.a.a 1 39.f even 4 1
1573.4.a.a 1 143.g even 4 1
1872.4.a.k 1 156.l odd 4 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{2} + 25 \) acting on \(S_{4}^{\mathrm{new}}(169, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{2} + 25 \) Copy content Toggle raw display
$3$ \( (T + 7)^{2} \) Copy content Toggle raw display
$5$ \( T^{2} + 49 \) Copy content Toggle raw display
$7$ \( T^{2} + 169 \) Copy content Toggle raw display
$11$ \( T^{2} + 676 \) Copy content Toggle raw display
$13$ \( T^{2} \) Copy content Toggle raw display
$17$ \( (T + 77)^{2} \) Copy content Toggle raw display
$19$ \( T^{2} + 15876 \) Copy content Toggle raw display
$23$ \( (T - 96)^{2} \) Copy content Toggle raw display
$29$ \( (T + 82)^{2} \) Copy content Toggle raw display
$31$ \( T^{2} + 38416 \) Copy content Toggle raw display
$37$ \( T^{2} + 17161 \) Copy content Toggle raw display
$41$ \( T^{2} + 112896 \) Copy content Toggle raw display
$43$ \( (T - 201)^{2} \) Copy content Toggle raw display
$47$ \( T^{2} + 11025 \) Copy content Toggle raw display
$53$ \( (T + 432)^{2} \) Copy content Toggle raw display
$59$ \( T^{2} + 86436 \) Copy content Toggle raw display
$61$ \( (T + 56)^{2} \) Copy content Toggle raw display
$67$ \( T^{2} + 228484 \) Copy content Toggle raw display
$71$ \( T^{2} + 81 \) Copy content Toggle raw display
$73$ \( T^{2} + 9604 \) Copy content Toggle raw display
$79$ \( (T - 1304)^{2} \) Copy content Toggle raw display
$83$ \( T^{2} + 94864 \) Copy content Toggle raw display
$89$ \( T^{2} + 1416100 \) Copy content Toggle raw display
$97$ \( T^{2} + 4900 \) Copy content Toggle raw display
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