Properties

 Label 160.2.n.b Level $160$ Weight $2$ Character orbit 160.n Analytic conductor $1.278$ Analytic rank $0$ Dimension $2$ CM no Inner twists $2$

Related objects

Newspace parameters

 Level: $$N$$ $$=$$ $$160 = 2^{5} \cdot 5$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 160.n (of order $$4$$, degree $$2$$, minimal)

Newform invariants

 Self dual: no Analytic conductor: $$1.27760643234$$ Analytic rank: $$0$$ Dimension: $$2$$ Coefficient field: $$\Q(\sqrt{-1})$$ Defining polynomial: $$x^{2} + 1$$ Coefficient ring: $$\Z[a_1, a_2, a_3]$$ Coefficient ring index: $$1$$ Twist minimal: yes Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-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.

 $$f(q)$$ $$=$$ $$q + ( -1 - i ) q^{3} + ( 1 - 2 i ) q^{5} + ( -1 + i ) q^{7} -i q^{9} +O(q^{10})$$ $$q + ( -1 - i ) q^{3} + ( 1 - 2 i ) q^{5} + ( -1 + i ) q^{7} -i q^{9} -6 i q^{11} + ( -1 + i ) q^{13} + ( -3 + i ) q^{15} + ( 1 + i ) q^{17} + 4 q^{19} + 2 q^{21} + ( 5 + 5 i ) q^{23} + ( -3 - 4 i ) q^{25} + ( -4 + 4 i ) q^{27} + 8 i q^{29} + 2 i q^{31} + ( -6 + 6 i ) q^{33} + ( 1 + 3 i ) q^{35} + ( -5 - 5 i ) q^{37} + 2 q^{39} + 6 q^{41} + ( 3 + 3 i ) q^{43} + ( -2 - i ) q^{45} + ( 7 - 7 i ) q^{47} + 5 i q^{49} -2 i q^{51} + ( -1 + i ) q^{53} + ( -12 - 6 i ) q^{55} + ( -4 - 4 i ) q^{57} + 4 q^{59} + 2 q^{61} + ( 1 + i ) q^{63} + ( 1 + 3 i ) q^{65} + ( -7 + 7 i ) q^{67} -10 i q^{69} -6 i q^{71} + ( 9 - 9 i ) q^{73} + ( -1 + 7 i ) q^{75} + ( 6 + 6 i ) q^{77} -8 q^{79} + 5 q^{81} + ( -5 - 5 i ) q^{83} + ( 3 - i ) q^{85} + ( 8 - 8 i ) q^{87} -2 i q^{91} + ( 2 - 2 i ) q^{93} + ( 4 - 8 i ) q^{95} + ( -3 - 3 i ) q^{97} -6 q^{99} +O(q^{100})$$ $$\operatorname{Tr}(f)(q)$$ $$=$$ $$2q - 2q^{3} + 2q^{5} - 2q^{7} + O(q^{10})$$ $$2q - 2q^{3} + 2q^{5} - 2q^{7} - 2q^{13} - 6q^{15} + 2q^{17} + 8q^{19} + 4q^{21} + 10q^{23} - 6q^{25} - 8q^{27} - 12q^{33} + 2q^{35} - 10q^{37} + 4q^{39} + 12q^{41} + 6q^{43} - 4q^{45} + 14q^{47} - 2q^{53} - 24q^{55} - 8q^{57} + 8q^{59} + 4q^{61} + 2q^{63} + 2q^{65} - 14q^{67} + 18q^{73} - 2q^{75} + 12q^{77} - 16q^{79} + 10q^{81} - 10q^{83} + 6q^{85} + 16q^{87} + 4q^{93} + 8q^{95} - 6q^{97} - 12q^{99} + O(q^{100})$$

Character values

We give the values of $$\chi$$ on generators for $$\left(\mathbb{Z}/160\mathbb{Z}\right)^\times$$.

 $$n$$ $$31$$ $$97$$ $$101$$ $$\chi(n)$$ $$-1$$ $$i$$ $$1$$

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 $$\iota_m(\nu)$$ $$a_{2}$$ $$a_{3}$$ $$a_{4}$$ $$a_{5}$$ $$a_{6}$$ $$a_{7}$$ $$a_{8}$$ $$a_{9}$$ $$a_{10}$$
63.1
 − 1.00000i 1.00000i
0 −1.00000 + 1.00000i 0 1.00000 + 2.00000i 0 −1.00000 1.00000i 0 1.00000i 0
127.1 0 −1.00000 1.00000i 0 1.00000 2.00000i 0 −1.00000 + 1.00000i 0 1.00000i 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
20.e even 4 1 inner

Twists

By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 160.2.n.b 2
3.b odd 2 1 1440.2.x.b 2
4.b odd 2 1 160.2.n.e yes 2
5.b even 2 1 800.2.n.h 2
5.c odd 4 1 160.2.n.e yes 2
5.c odd 4 1 800.2.n.c 2
8.b even 2 1 320.2.n.f 2
8.d odd 2 1 320.2.n.c 2
12.b even 2 1 1440.2.x.e 2
15.e even 4 1 1440.2.x.e 2
16.e even 4 1 1280.2.o.e 2
16.e even 4 1 1280.2.o.k 2
16.f odd 4 1 1280.2.o.d 2
16.f odd 4 1 1280.2.o.n 2
20.d odd 2 1 800.2.n.c 2
20.e even 4 1 inner 160.2.n.b 2
20.e even 4 1 800.2.n.h 2
40.e odd 2 1 1600.2.n.j 2
40.f even 2 1 1600.2.n.e 2
40.i odd 4 1 320.2.n.c 2
40.i odd 4 1 1600.2.n.j 2
40.k even 4 1 320.2.n.f 2
40.k even 4 1 1600.2.n.e 2
60.l odd 4 1 1440.2.x.b 2
80.i odd 4 1 1280.2.o.n 2
80.j even 4 1 1280.2.o.k 2
80.s even 4 1 1280.2.o.e 2
80.t odd 4 1 1280.2.o.d 2

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
160.2.n.b 2 1.a even 1 1 trivial
160.2.n.b 2 20.e even 4 1 inner
160.2.n.e yes 2 4.b odd 2 1
160.2.n.e yes 2 5.c odd 4 1
320.2.n.c 2 8.d odd 2 1
320.2.n.c 2 40.i odd 4 1
320.2.n.f 2 8.b even 2 1
320.2.n.f 2 40.k even 4 1
800.2.n.c 2 5.c odd 4 1
800.2.n.c 2 20.d odd 2 1
800.2.n.h 2 5.b even 2 1
800.2.n.h 2 20.e even 4 1
1280.2.o.d 2 16.f odd 4 1
1280.2.o.d 2 80.t odd 4 1
1280.2.o.e 2 16.e even 4 1
1280.2.o.e 2 80.s even 4 1
1280.2.o.k 2 16.e even 4 1
1280.2.o.k 2 80.j even 4 1
1280.2.o.n 2 16.f odd 4 1
1280.2.o.n 2 80.i odd 4 1
1440.2.x.b 2 3.b odd 2 1
1440.2.x.b 2 60.l odd 4 1
1440.2.x.e 2 12.b even 2 1
1440.2.x.e 2 15.e even 4 1
1600.2.n.e 2 40.f even 2 1
1600.2.n.e 2 40.k even 4 1
1600.2.n.j 2 40.e odd 2 1
1600.2.n.j 2 40.i odd 4 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{2}^{\mathrm{new}}(160, [\chi])$$:

 $$T_{3}^{2} + 2 T_{3} + 2$$ $$T_{7}^{2} + 2 T_{7} + 2$$

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T^{2}$$
$3$ $$2 + 2 T + T^{2}$$
$5$ $$5 - 2 T + T^{2}$$
$7$ $$2 + 2 T + T^{2}$$
$11$ $$36 + T^{2}$$
$13$ $$2 + 2 T + T^{2}$$
$17$ $$2 - 2 T + T^{2}$$
$19$ $$( -4 + T )^{2}$$
$23$ $$50 - 10 T + T^{2}$$
$29$ $$64 + T^{2}$$
$31$ $$4 + T^{2}$$
$37$ $$50 + 10 T + T^{2}$$
$41$ $$( -6 + T )^{2}$$
$43$ $$18 - 6 T + T^{2}$$
$47$ $$98 - 14 T + T^{2}$$
$53$ $$2 + 2 T + T^{2}$$
$59$ $$( -4 + T )^{2}$$
$61$ $$( -2 + T )^{2}$$
$67$ $$98 + 14 T + T^{2}$$
$71$ $$36 + T^{2}$$
$73$ $$162 - 18 T + T^{2}$$
$79$ $$( 8 + T )^{2}$$
$83$ $$50 + 10 T + T^{2}$$
$89$ $$T^{2}$$
$97$ $$18 + 6 T + T^{2}$$