# Properties

 Label 240.3.l.b Level $240$ Weight $3$ Character orbit 240.l Analytic conductor $6.540$ Analytic rank $0$ Dimension $2$ CM no Inner twists $2$

# Related objects

## Newspace parameters

 Level: $$N$$ $$=$$ $$240 = 2^{4} \cdot 3 \cdot 5$$ Weight: $$k$$ $$=$$ $$3$$ Character orbit: $$[\chi]$$ $$=$$ 240.l (of order $$2$$, degree $$1$$, not minimal)

## Newform invariants

 Self dual: no Analytic conductor: $$6.53952634465$$ Analytic rank: $$0$$ Dimension: $$2$$ Coefficient field: $$\Q(\sqrt{-5})$$ Defining polynomial: $$x^{2} + 5$$ Coefficient ring: $$\Z[a_1, a_2, a_3]$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 15) Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

## $q$-expansion

Coefficients of the $$q$$-expansion are expressed in terms of $$\beta = \sqrt{-5}$$. We also show the integral $$q$$-expansion of the trace form.

 $$f(q)$$ $$=$$ $$q + ( 2 + \beta ) q^{3} -\beta q^{5} + 6 q^{7} + ( -1 + 4 \beta ) q^{9} +O(q^{10})$$ $$q + ( 2 + \beta ) q^{3} -\beta q^{5} + 6 q^{7} + ( -1 + 4 \beta ) q^{9} + 2 \beta q^{11} + 16 q^{13} + ( 5 - 2 \beta ) q^{15} -2 \beta q^{17} + 2 q^{19} + ( 12 + 6 \beta ) q^{21} + 6 \beta q^{23} -5 q^{25} + ( -22 + 7 \beta ) q^{27} + 14 \beta q^{29} + 18 q^{31} + ( -10 + 4 \beta ) q^{33} -6 \beta q^{35} -16 q^{37} + ( 32 + 16 \beta ) q^{39} -28 \beta q^{41} -16 q^{43} + ( 20 + \beta ) q^{45} -22 \beta q^{47} -13 q^{49} + ( 10 - 4 \beta ) q^{51} -2 \beta q^{53} + 10 q^{55} + ( 4 + 2 \beta ) q^{57} + 2 \beta q^{59} + 82 q^{61} + ( -6 + 24 \beta ) q^{63} -16 \beta q^{65} -24 q^{67} + ( -30 + 12 \beta ) q^{69} -56 \beta q^{71} -74 q^{73} + ( -10 - 5 \beta ) q^{75} + 12 \beta q^{77} -138 q^{79} + ( -79 - 8 \beta ) q^{81} -42 \beta q^{83} -10 q^{85} + ( -70 + 28 \beta ) q^{87} -48 \beta q^{89} + 96 q^{91} + ( 36 + 18 \beta ) q^{93} -2 \beta q^{95} -166 q^{97} + ( -40 - 2 \beta ) q^{99} +O(q^{100})$$ $$\operatorname{Tr}(f)(q)$$ $$=$$ $$2q + 4q^{3} + 12q^{7} - 2q^{9} + O(q^{10})$$ $$2q + 4q^{3} + 12q^{7} - 2q^{9} + 32q^{13} + 10q^{15} + 4q^{19} + 24q^{21} - 10q^{25} - 44q^{27} + 36q^{31} - 20q^{33} - 32q^{37} + 64q^{39} - 32q^{43} + 40q^{45} - 26q^{49} + 20q^{51} + 20q^{55} + 8q^{57} + 164q^{61} - 12q^{63} - 48q^{67} - 60q^{69} - 148q^{73} - 20q^{75} - 276q^{79} - 158q^{81} - 20q^{85} - 140q^{87} + 192q^{91} + 72q^{93} - 332q^{97} - 80q^{99} + O(q^{100})$$

## Character values

We give the values of $$\chi$$ on generators for $$\left(\mathbb{Z}/240\mathbb{Z}\right)^\times$$.

 $$n$$ $$31$$ $$97$$ $$161$$ $$181$$ $$\chi(n)$$ $$1$$ $$1$$ $$-1$$ $$1$$

## 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 $$\iota_m(\nu)$$ $$a_{2}$$ $$a_{3}$$ $$a_{4}$$ $$a_{5}$$ $$a_{6}$$ $$a_{7}$$ $$a_{8}$$ $$a_{9}$$ $$a_{10}$$
161.1
 − 2.23607i 2.23607i
0 2.00000 2.23607i 0 2.23607i 0 6.00000 0 −1.00000 8.94427i 0
161.2 0 2.00000 + 2.23607i 0 2.23607i 0 6.00000 0 −1.00000 + 8.94427i 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
3.b odd 2 1 inner

## Twists

By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 240.3.l.b 2
3.b odd 2 1 inner 240.3.l.b 2
4.b odd 2 1 15.3.c.a 2
5.b even 2 1 1200.3.l.g 2
5.c odd 4 2 1200.3.c.f 4
8.b even 2 1 960.3.l.b 2
8.d odd 2 1 960.3.l.c 2
12.b even 2 1 15.3.c.a 2
15.d odd 2 1 1200.3.l.g 2
15.e even 4 2 1200.3.c.f 4
20.d odd 2 1 75.3.c.e 2
20.e even 4 2 75.3.d.b 4
24.f even 2 1 960.3.l.c 2
24.h odd 2 1 960.3.l.b 2
36.f odd 6 2 405.3.i.b 4
36.h even 6 2 405.3.i.b 4
60.h even 2 1 75.3.c.e 2
60.l odd 4 2 75.3.d.b 4

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
15.3.c.a 2 4.b odd 2 1
15.3.c.a 2 12.b even 2 1
75.3.c.e 2 20.d odd 2 1
75.3.c.e 2 60.h even 2 1
75.3.d.b 4 20.e even 4 2
75.3.d.b 4 60.l odd 4 2
240.3.l.b 2 1.a even 1 1 trivial
240.3.l.b 2 3.b odd 2 1 inner
405.3.i.b 4 36.f odd 6 2
405.3.i.b 4 36.h even 6 2
960.3.l.b 2 8.b even 2 1
960.3.l.b 2 24.h odd 2 1
960.3.l.c 2 8.d odd 2 1
960.3.l.c 2 24.f even 2 1
1200.3.c.f 4 5.c odd 4 2
1200.3.c.f 4 15.e even 4 2
1200.3.l.g 2 5.b even 2 1
1200.3.l.g 2 15.d odd 2 1

## Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator $$T_{7} - 6$$ acting on $$S_{3}^{\mathrm{new}}(240, [\chi])$$.

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T^{2}$$
$3$ $$9 - 4 T + T^{2}$$
$5$ $$5 + T^{2}$$
$7$ $$( -6 + T )^{2}$$
$11$ $$20 + T^{2}$$
$13$ $$( -16 + T )^{2}$$
$17$ $$20 + T^{2}$$
$19$ $$( -2 + T )^{2}$$
$23$ $$180 + T^{2}$$
$29$ $$980 + T^{2}$$
$31$ $$( -18 + T )^{2}$$
$37$ $$( 16 + T )^{2}$$
$41$ $$3920 + T^{2}$$
$43$ $$( 16 + T )^{2}$$
$47$ $$2420 + T^{2}$$
$53$ $$20 + T^{2}$$
$59$ $$20 + T^{2}$$
$61$ $$( -82 + T )^{2}$$
$67$ $$( 24 + T )^{2}$$
$71$ $$15680 + T^{2}$$
$73$ $$( 74 + T )^{2}$$
$79$ $$( 138 + T )^{2}$$
$83$ $$8820 + T^{2}$$
$89$ $$11520 + T^{2}$$
$97$ $$( 166 + T )^{2}$$