# Properties

 Label 1440.2.x.a Level $1440$ Weight $2$ Character orbit 1440.x Analytic conductor $11.498$ Analytic rank $0$ Dimension $2$ CM no Inner twists $2$

# Related objects

## Newspace parameters

 Level: $$N$$ $$=$$ $$1440 = 2^{5} \cdot 3^{2} \cdot 5$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 1440.x (of order $$4$$, degree $$2$$, minimal)

## Newform invariants

 Self dual: no Analytic conductor: $$11.4984578911$$ Analytic rank: $$0$$ Dimension: $$2$$ Coefficient field: $$\Q(\sqrt{-1})$$ Defining polynomial: $$x^{2} + 1$$ Coefficient ring: $$\Z[a_1, \ldots, a_{7}]$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 160) 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.

 $$f(q)$$ $$=$$ $$q + ( -1 - 2 i ) q^{5} + ( -3 + 3 i ) q^{7} +O(q^{10})$$ $$q + ( -1 - 2 i ) q^{5} + ( -3 + 3 i ) q^{7} + 2 i q^{11} + ( 3 - 3 i ) q^{13} + ( -1 - i ) q^{17} + 4 q^{19} + ( 1 + i ) q^{23} + ( -3 + 4 i ) q^{25} -10 i q^{31} + ( 9 + 3 i ) q^{35} + ( -1 - i ) q^{37} + 10 q^{41} + ( 5 + 5 i ) q^{43} + ( 3 - 3 i ) q^{47} -11 i q^{49} + ( 5 - 5 i ) q^{53} + ( 4 - 2 i ) q^{55} + 12 q^{59} + 2 q^{61} + ( -9 - 3 i ) q^{65} + ( -1 + i ) q^{67} + 2 i q^{71} + ( 1 - i ) q^{73} + ( -6 - 6 i ) q^{77} + 8 q^{79} + ( -5 - 5 i ) q^{83} + ( -1 + 3 i ) q^{85} -16 i q^{89} + 18 i q^{91} + ( -4 - 8 i ) q^{95} + ( -3 - 3 i ) q^{97} +O(q^{100})$$ $$\operatorname{Tr}(f)(q)$$ $$=$$ $$2q - 2q^{5} - 6q^{7} + O(q^{10})$$ $$2q - 2q^{5} - 6q^{7} + 6q^{13} - 2q^{17} + 8q^{19} + 2q^{23} - 6q^{25} + 18q^{35} - 2q^{37} + 20q^{41} + 10q^{43} + 6q^{47} + 10q^{53} + 8q^{55} + 24q^{59} + 4q^{61} - 18q^{65} - 2q^{67} + 2q^{73} - 12q^{77} + 16q^{79} - 10q^{83} - 2q^{85} - 8q^{95} - 6q^{97} + O(q^{100})$$

## Character values

We give the values of $$\chi$$ on generators for $$\left(\mathbb{Z}/1440\mathbb{Z}\right)^\times$$.

 $$n$$ $$577$$ $$641$$ $$901$$ $$991$$ $$\chi(n)$$ $$i$$ $$1$$ $$1$$ $$-1$$

## 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 $$\iota_m(\nu)$$ $$a_{2}$$ $$a_{3}$$ $$a_{4}$$ $$a_{5}$$ $$a_{6}$$ $$a_{7}$$ $$a_{8}$$ $$a_{9}$$ $$a_{10}$$
127.1
 1.00000i − 1.00000i
0 0 0 −1.00000 2.00000i 0 −3.00000 + 3.00000i 0 0 0
703.1 0 0 0 −1.00000 + 2.00000i 0 −3.00000 3.00000i 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
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 1440.2.x.a 2
3.b odd 2 1 160.2.n.d yes 2
4.b odd 2 1 1440.2.x.f 2
5.c odd 4 1 1440.2.x.f 2
12.b even 2 1 160.2.n.c 2
15.d odd 2 1 800.2.n.e 2
15.e even 4 1 160.2.n.c 2
15.e even 4 1 800.2.n.f 2
20.e even 4 1 inner 1440.2.x.a 2
24.f even 2 1 320.2.n.g 2
24.h odd 2 1 320.2.n.b 2
48.i odd 4 1 1280.2.o.f 2
48.i odd 4 1 1280.2.o.l 2
48.k even 4 1 1280.2.o.c 2
48.k even 4 1 1280.2.o.m 2
60.h even 2 1 800.2.n.f 2
60.l odd 4 1 160.2.n.d yes 2
60.l odd 4 1 800.2.n.e 2
120.i odd 2 1 1600.2.n.m 2
120.m even 2 1 1600.2.n.c 2
120.q odd 4 1 320.2.n.b 2
120.q odd 4 1 1600.2.n.m 2
120.w even 4 1 320.2.n.g 2
120.w even 4 1 1600.2.n.c 2
240.z odd 4 1 1280.2.o.l 2
240.bb even 4 1 1280.2.o.c 2
240.bd odd 4 1 1280.2.o.f 2
240.bf even 4 1 1280.2.o.m 2

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
160.2.n.c 2 12.b even 2 1
160.2.n.c 2 15.e even 4 1
160.2.n.d yes 2 3.b odd 2 1
160.2.n.d yes 2 60.l odd 4 1
320.2.n.b 2 24.h odd 2 1
320.2.n.b 2 120.q odd 4 1
320.2.n.g 2 24.f even 2 1
320.2.n.g 2 120.w even 4 1
800.2.n.e 2 15.d odd 2 1
800.2.n.e 2 60.l odd 4 1
800.2.n.f 2 15.e even 4 1
800.2.n.f 2 60.h even 2 1
1280.2.o.c 2 48.k even 4 1
1280.2.o.c 2 240.bb even 4 1
1280.2.o.f 2 48.i odd 4 1
1280.2.o.f 2 240.bd odd 4 1
1280.2.o.l 2 48.i odd 4 1
1280.2.o.l 2 240.z odd 4 1
1280.2.o.m 2 48.k even 4 1
1280.2.o.m 2 240.bf even 4 1
1440.2.x.a 2 1.a even 1 1 trivial
1440.2.x.a 2 20.e even 4 1 inner
1440.2.x.f 2 4.b odd 2 1
1440.2.x.f 2 5.c odd 4 1
1600.2.n.c 2 120.m even 2 1
1600.2.n.c 2 120.w even 4 1
1600.2.n.m 2 120.i odd 2 1
1600.2.n.m 2 120.q odd 4 1

## Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{2}^{\mathrm{new}}(1440, [\chi])$$:

 $$T_{7}^{2} + 6 T_{7} + 18$$ $$T_{11}^{2} + 4$$ $$T_{17}^{2} + 2 T_{17} + 2$$ $$T_{19} - 4$$

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T^{2}$$
$3$ $$T^{2}$$
$5$ $$5 + 2 T + T^{2}$$
$7$ $$18 + 6 T + T^{2}$$
$11$ $$4 + T^{2}$$
$13$ $$18 - 6 T + T^{2}$$
$17$ $$2 + 2 T + T^{2}$$
$19$ $$( -4 + T )^{2}$$
$23$ $$2 - 2 T + T^{2}$$
$29$ $$T^{2}$$
$31$ $$100 + T^{2}$$
$37$ $$2 + 2 T + T^{2}$$
$41$ $$( -10 + T )^{2}$$
$43$ $$50 - 10 T + T^{2}$$
$47$ $$18 - 6 T + T^{2}$$
$53$ $$50 - 10 T + T^{2}$$
$59$ $$( -12 + T )^{2}$$
$61$ $$( -2 + T )^{2}$$
$67$ $$2 + 2 T + T^{2}$$
$71$ $$4 + T^{2}$$
$73$ $$2 - 2 T + T^{2}$$
$79$ $$( -8 + T )^{2}$$
$83$ $$50 + 10 T + T^{2}$$
$89$ $$256 + T^{2}$$
$97$ $$18 + 6 T + T^{2}$$