# Properties

 Label 980.2.e.c Level $980$ Weight $2$ Character orbit 980.e Analytic conductor $7.825$ Analytic rank $0$ Dimension $4$ CM no Inner twists $2$

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## Newspace parameters

 Level: $$N$$ $$=$$ $$980 = 2^{2} \cdot 5 \cdot 7^{2}$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 980.e (of order $$2$$, degree $$1$$, minimal)

## Newform invariants

 Self dual: no Analytic conductor: $$7.82533939809$$ Analytic rank: $$0$$ Dimension: $$4$$ Coefficient field: $$\Q(\sqrt{-3}, \sqrt{-19})$$ Defining polynomial: $$x^{4} - x^{3} - 4x^{2} - 5x + 25$$ x^4 - x^3 - 4*x^2 - 5*x + 25 Coefficient ring: $$\Z[a_1, \ldots, a_{5}]$$ Coefficient ring index: $$2$$ Twist minimal: no (minimal twist has level 140) Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

## $q$-expansion

Coefficients of the $$q$$-expansion are expressed in terms of a basis $$1,\beta_1,\beta_2,\beta_3$$ for the coefficient ring described below. We also show the integral $$q$$-expansion of the trace form.

 $$f(q)$$ $$=$$ $$q - \beta_{2} q^{3} + \beta_1 q^{5}+O(q^{10})$$ q - b2 * q^3 + b1 * q^5 $$q - \beta_{2} q^{3} + \beta_1 q^{5} + ( - \beta_{3} - \beta_1 - 2) q^{11} + ( - 2 \beta_{3} + 2 \beta_{2} + 2 \beta_1) q^{13} + ( - 2 \beta_{3} + \beta_{2} + \beta_1 - 1) q^{15} + ( - \beta_{3} + 2 \beta_{2} + \beta_1) q^{17} + (\beta_{3} + \beta_1) q^{19} + ( - 2 \beta_{3} - \beta_{2} + 2 \beta_1) q^{23} + ( - \beta_{3} - 2 \beta_{2} + 2) q^{25} - 3 \beta_{2} q^{27} + ( - \beta_{3} - \beta_1 - 1) q^{29} + ( - \beta_{3} - \beta_1) q^{31} + (3 \beta_{3} - 3 \beta_1) q^{33} + (\beta_{3} + 4 \beta_{2} - \beta_1) q^{37} + ( - 2 \beta_{3} - 2 \beta_1 + 2) q^{39} + ( - \beta_{3} - \beta_1 + 7) q^{41} + (\beta_{3} - 3 \beta_{2} - \beta_1) q^{43} + (\beta_{3} + 2 \beta_{2} - \beta_1) q^{47} + ( - \beta_{3} - \beta_1 + 4) q^{51} + ( - 3 \beta_{3} + 2 \beta_{2} + 3 \beta_1) q^{53} + (\beta_{3} + 2 \beta_{2} - 2 \beta_1 - 7) q^{55} + ( - 3 \beta_{3} + 2 \beta_{2} + 3 \beta_1) q^{57} + ( - \beta_{3} - \beta_1) q^{59} + (2 \beta_{3} + 2 \beta_1 + 7) q^{61} + (2 \beta_{3} - 6 \beta_{2} - 2 \beta_1 - 4) q^{65} + ( - 4 \beta_{3} + 5 \beta_{2} + 4 \beta_1) q^{67} + ( - 2 \beta_{3} - 2 \beta_1 - 7) q^{69} + ( - 2 \beta_{3} - 2 \beta_1 + 2) q^{71} + ( - \beta_{3} - 2 \beta_{2} + \beta_1) q^{73} + (\beta_{3} - 3 \beta_{2} - 2 \beta_1 - 7) q^{75} + ( - \beta_{3} - \beta_1 - 4) q^{79} - 9 q^{81} + (3 \beta_{3} - \beta_{2} - 3 \beta_1) q^{83} + (3 \beta_{3} - 4 \beta_{2} - 2 \beta_1 - 1) q^{85} + (3 \beta_{3} - \beta_{2} - 3 \beta_1) q^{87} - 7 q^{89} + (3 \beta_{3} - 2 \beta_{2} - 3 \beta_1) q^{93} + ( - \beta_{3} - 2 \beta_{2} + 7) q^{95} - 4 \beta_{2} q^{97}+O(q^{100})$$ q - b2 * q^3 + b1 * q^5 + (-b3 - b1 - 2) * q^11 + (-2*b3 + 2*b2 + 2*b1) * q^13 + (-2*b3 + b2 + b1 - 1) * q^15 + (-b3 + 2*b2 + b1) * q^17 + (b3 + b1) * q^19 + (-2*b3 - b2 + 2*b1) * q^23 + (-b3 - 2*b2 + 2) * q^25 - 3*b2 * q^27 + (-b3 - b1 - 1) * q^29 + (-b3 - b1) * q^31 + (3*b3 - 3*b1) * q^33 + (b3 + 4*b2 - b1) * q^37 + (-2*b3 - 2*b1 + 2) * q^39 + (-b3 - b1 + 7) * q^41 + (b3 - 3*b2 - b1) * q^43 + (b3 + 2*b2 - b1) * q^47 + (-b3 - b1 + 4) * q^51 + (-3*b3 + 2*b2 + 3*b1) * q^53 + (b3 + 2*b2 - 2*b1 - 7) * q^55 + (-3*b3 + 2*b2 + 3*b1) * q^57 + (-b3 - b1) * q^59 + (2*b3 + 2*b1 + 7) * q^61 + (2*b3 - 6*b2 - 2*b1 - 4) * q^65 + (-4*b3 + 5*b2 + 4*b1) * q^67 + (-2*b3 - 2*b1 - 7) * q^69 + (-2*b3 - 2*b1 + 2) * q^71 + (-b3 - 2*b2 + b1) * q^73 + (b3 - 3*b2 - 2*b1 - 7) * q^75 + (-b3 - b1 - 4) * q^79 - 9 * q^81 + (3*b3 - b2 - 3*b1) * q^83 + (3*b3 - 4*b2 - 2*b1 - 1) * q^85 + (3*b3 - b2 - 3*b1) * q^87 - 7 * q^89 + (3*b3 - 2*b2 - 3*b1) * q^93 + (-b3 - 2*b2 + 7) * q^95 - 4*b2 * q^97 $$\operatorname{Tr}(f)(q)$$ $$=$$ $$4 q - q^{5}+O(q^{10})$$ 4 * q - q^5 $$4 q - q^{5} - 6 q^{11} - 3 q^{15} - 2 q^{19} + 9 q^{25} - 2 q^{29} + 2 q^{31} + 12 q^{39} + 30 q^{41} + 18 q^{51} - 27 q^{55} + 2 q^{59} + 24 q^{61} - 16 q^{65} - 24 q^{69} + 12 q^{71} - 27 q^{75} - 14 q^{79} - 36 q^{81} - 5 q^{85} - 28 q^{89} + 29 q^{95}+O(q^{100})$$ 4 * q - q^5 - 6 * q^11 - 3 * q^15 - 2 * q^19 + 9 * q^25 - 2 * q^29 + 2 * q^31 + 12 * q^39 + 30 * q^41 + 18 * q^51 - 27 * q^55 + 2 * q^59 + 24 * q^61 - 16 * q^65 - 24 * q^69 + 12 * q^71 - 27 * q^75 - 14 * q^79 - 36 * q^81 - 5 * q^85 - 28 * q^89 + 29 * q^95

Basis of coefficient ring in terms of a root $$\nu$$ of $$x^{4} - x^{3} - 4x^{2} - 5x + 25$$ :

 $$\beta_{1}$$ $$=$$ $$( \nu^{3} + 4\nu^{2} + 16\nu - 25 ) / 20$$ (v^3 + 4*v^2 + 16*v - 25) / 20 $$\beta_{2}$$ $$=$$ $$( -\nu^{3} - 4\nu^{2} + 4\nu + 15 ) / 10$$ (-v^3 - 4*v^2 + 4*v + 15) / 10 $$\beta_{3}$$ $$=$$ $$( -\nu^{3} + 4\nu + 5 ) / 4$$ (-v^3 + 4*v + 5) / 4
 $$\nu$$ $$=$$ $$( \beta_{2} + 2\beta _1 + 1 ) / 2$$ (b2 + 2*b1 + 1) / 2 $$\nu^{2}$$ $$=$$ $$( 2\beta_{3} - 5\beta_{2} + 5 ) / 2$$ (2*b3 - 5*b2 + 5) / 2 $$\nu^{3}$$ $$=$$ $$-4\beta_{3} + 2\beta_{2} + 4\beta _1 + 7$$ -4*b3 + 2*b2 + 4*b1 + 7

## Character values

We give the values of $$\chi$$ on generators for $$\left(\mathbb{Z}/980\mathbb{Z}\right)^\times$$.

 $$n$$ $$101$$ $$197$$ $$491$$ $$\chi(n)$$ $$1$$ $$-1$$ $$1$$

## 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 $$\iota_m(\nu)$$ $$a_{2}$$ $$a_{3}$$ $$a_{4}$$ $$a_{5}$$ $$a_{6}$$ $$a_{7}$$ $$a_{8}$$ $$a_{9}$$ $$a_{10}$$
589.1
 −1.63746 + 1.52274i 2.13746 − 0.656712i −1.63746 − 1.52274i 2.13746 + 0.656712i
0 1.73205i 0 −2.13746 + 0.656712i 0 0 0 0 0
589.2 0 1.73205i 0 1.63746 1.52274i 0 0 0 0 0
589.3 0 1.73205i 0 −2.13746 0.656712i 0 0 0 0 0
589.4 0 1.73205i 0 1.63746 + 1.52274i 0 0 0 0 0
 $$n$$: e.g. 2-40 or 990-1000 Significant digits: Format: Complex embeddings Normalized embeddings Satake parameters Satake angles

## Inner twists

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

## Twists

By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 980.2.e.c 4
5.b even 2 1 inner 980.2.e.c 4
5.c odd 4 2 4900.2.a.bf 4
7.b odd 2 1 980.2.e.f 4
7.c even 3 1 980.2.q.b 4
7.c even 3 1 980.2.q.g 4
7.d odd 6 1 140.2.q.a 4
7.d odd 6 1 140.2.q.b yes 4
21.g even 6 1 1260.2.bm.a 4
21.g even 6 1 1260.2.bm.b 4
28.f even 6 1 560.2.bw.a 4
28.f even 6 1 560.2.bw.e 4
35.c odd 2 1 980.2.e.f 4
35.f even 4 2 4900.2.a.be 4
35.i odd 6 1 140.2.q.a 4
35.i odd 6 1 140.2.q.b yes 4
35.j even 6 1 980.2.q.b 4
35.j even 6 1 980.2.q.g 4
35.k even 12 4 700.2.i.f 8
105.p even 6 1 1260.2.bm.a 4
105.p even 6 1 1260.2.bm.b 4
140.s even 6 1 560.2.bw.a 4
140.s even 6 1 560.2.bw.e 4

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
140.2.q.a 4 7.d odd 6 1
140.2.q.a 4 35.i odd 6 1
140.2.q.b yes 4 7.d odd 6 1
140.2.q.b yes 4 35.i odd 6 1
560.2.bw.a 4 28.f even 6 1
560.2.bw.a 4 140.s even 6 1
560.2.bw.e 4 28.f even 6 1
560.2.bw.e 4 140.s even 6 1
700.2.i.f 8 35.k even 12 4
980.2.e.c 4 1.a even 1 1 trivial
980.2.e.c 4 5.b even 2 1 inner
980.2.e.f 4 7.b odd 2 1
980.2.e.f 4 35.c odd 2 1
980.2.q.b 4 7.c even 3 1
980.2.q.b 4 35.j even 6 1
980.2.q.g 4 7.c even 3 1
980.2.q.g 4 35.j even 6 1
1260.2.bm.a 4 21.g even 6 1
1260.2.bm.a 4 105.p even 6 1
1260.2.bm.b 4 21.g even 6 1
1260.2.bm.b 4 105.p even 6 1
4900.2.a.be 4 35.f even 4 2
4900.2.a.bf 4 5.c odd 4 2

## Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{2}^{\mathrm{new}}(980, [\chi])$$:

 $$T_{3}^{2} + 3$$ T3^2 + 3 $$T_{11}^{2} + 3T_{11} - 12$$ T11^2 + 3*T11 - 12 $$T_{19}^{2} + T_{19} - 14$$ T19^2 + T19 - 14

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T^{4}$$
$3$ $$(T^{2} + 3)^{2}$$
$5$ $$T^{4} + T^{3} - 4 T^{2} + 5 T + 25$$
$7$ $$T^{4}$$
$11$ $$(T^{2} + 3 T - 12)^{2}$$
$13$ $$T^{4} + 44T^{2} + 256$$
$17$ $$T^{4} + 23T^{2} + 4$$
$19$ $$(T^{2} + T - 14)^{2}$$
$23$ $$T^{4} + 62T^{2} + 49$$
$29$ $$(T^{2} + T - 14)^{2}$$
$31$ $$(T^{2} - T - 14)^{2}$$
$37$ $$T^{4} + 131T^{2} + 3136$$
$41$ $$(T^{2} - 15 T + 42)^{2}$$
$43$ $$T^{4} + 47T^{2} + 196$$
$47$ $$T^{4} + 47T^{2} + 196$$
$53$ $$T^{4} + 87T^{2} + 1764$$
$59$ $$(T^{2} - T - 14)^{2}$$
$61$ $$(T^{2} - 12 T - 21)^{2}$$
$67$ $$T^{4} + 206T^{2} + 2401$$
$71$ $$(T^{2} - 6 T - 48)^{2}$$
$73$ $$T^{4} + 47T^{2} + 196$$
$79$ $$(T^{2} + 7 T - 2)^{2}$$
$83$ $$T^{4} + 87T^{2} + 1764$$
$89$ $$(T + 7)^{4}$$
$97$ $$(T^{2} + 48)^{2}$$
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