# Properties

 Label 2368.1.k.b Level 2368 Weight 1 Character orbit 2368.k Analytic conductor 1.182 Analytic rank 0 Dimension 2 Projective image $$S_{4}$$ CM/RM no Inner twists 2

# Related objects

## Newspace parameters

 Level: $$N$$ $$=$$ $$2368 = 2^{6} \cdot 37$$ Weight: $$k$$ $$=$$ $$1$$ Character orbit: $$[\chi]$$ $$=$$ 2368.k (of order $$4$$, degree $$2$$, not minimal)

## Newform invariants

 Self dual: no Analytic conductor: $$1.18178594991$$ Analytic rank: $$0$$ Dimension: $$2$$ Coefficient field: $$\Q(i)$$ Coefficient ring: $$\Z[a_1, a_2, a_3]$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 148) Projective image $$S_{4}$$ Projective field Galois closure of 4.0.202612.1

## $q$-expansion

The $$q$$-expansion and trace form are shown below.

 $$f(q)$$ $$=$$ $$q -i q^{3} + q^{7} +O(q^{10})$$ $$q -i q^{3} + q^{7} + i q^{11} + ( -1 + i ) q^{17} + ( 1 - i ) q^{19} -i q^{21} + ( 1 - i ) q^{23} + i q^{25} -i q^{27} + ( 1 + i ) q^{29} + q^{33} + i q^{37} -i q^{41} - q^{47} + ( 1 + i ) q^{51} - q^{53} + ( -1 - i ) q^{57} + ( -1 - i ) q^{69} - q^{71} -i q^{73} + q^{75} + i q^{77} + ( 1 - i ) q^{79} - q^{81} - q^{83} + ( 1 - i ) q^{87} + ( -1 - i ) q^{89} +O(q^{100})$$ $$\operatorname{Tr}(f)(q)$$ $$=$$ $$2q + 2q^{7} + O(q^{10})$$ $$2q + 2q^{7} - 2q^{17} + 2q^{19} + 2q^{23} + 2q^{29} + 2q^{33} - 2q^{47} + 2q^{51} - 2q^{53} - 2q^{57} - 2q^{69} - 2q^{71} + 2q^{75} + 2q^{79} - 2q^{81} - 2q^{83} + 2q^{87} - 2q^{89} + O(q^{100})$$

## Character values

We give the values of $$\chi$$ on generators for $$\left(\mathbb{Z}/2368\mathbb{Z}\right)^\times$$.

 $$n$$ $$705$$ $$1407$$ $$1925$$ $$\chi(n)$$ $$i$$ $$1$$ $$1$$

## 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 $$\iota_m(\nu)$$ $$a_{2}$$ $$a_{3}$$ $$a_{4}$$ $$a_{5}$$ $$a_{6}$$ $$a_{7}$$ $$a_{8}$$ $$a_{9}$$ $$a_{10}$$
1153.1
 − 1.00000i 1.00000i
0 1.00000i 0 0 0 1.00000 0 0 0
2177.1 0 1.00000i 0 0 0 1.00000 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
37.d odd 4 1 inner

## Twists

By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2368.1.k.b 2
4.b odd 2 1 2368.1.k.a 2
8.b even 2 1 592.1.k.b 2
8.d odd 2 1 148.1.f.a 2
24.f even 2 1 1332.1.o.a 2
37.d odd 4 1 inner 2368.1.k.b 2
40.e odd 2 1 3700.1.j.c 2
40.k even 4 1 3700.1.t.a 2
40.k even 4 1 3700.1.t.b 2
148.g even 4 1 2368.1.k.a 2
296.j even 4 1 148.1.f.a 2
296.m odd 4 1 592.1.k.b 2
888.u odd 4 1 1332.1.o.a 2
1480.v odd 4 1 3700.1.t.b 2
1480.bc odd 4 1 3700.1.t.a 2
1480.bn even 4 1 3700.1.j.c 2

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
148.1.f.a 2 8.d odd 2 1
148.1.f.a 2 296.j even 4 1
592.1.k.b 2 8.b even 2 1
592.1.k.b 2 296.m odd 4 1
1332.1.o.a 2 24.f even 2 1
1332.1.o.a 2 888.u odd 4 1
2368.1.k.a 2 4.b odd 2 1
2368.1.k.a 2 148.g even 4 1
2368.1.k.b 2 1.a even 1 1 trivial
2368.1.k.b 2 37.d odd 4 1 inner
3700.1.j.c 2 40.e odd 2 1
3700.1.j.c 2 1480.bn even 4 1
3700.1.t.a 2 40.k even 4 1
3700.1.t.a 2 1480.bc odd 4 1
3700.1.t.b 2 40.k even 4 1
3700.1.t.b 2 1480.v odd 4 1

## Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{1}^{\mathrm{new}}(2368, [\chi])$$:

 $$T_{3}^{2} + 1$$ $$T_{5}$$ $$T_{7} - 1$$

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ 1
$3$ $$1 - T^{2} + T^{4}$$
$5$ $$1 + T^{4}$$
$7$ $$( 1 - T + T^{2} )^{2}$$
$11$ $$1 - T^{2} + T^{4}$$
$13$ $$1 + T^{4}$$
$17$ $$( 1 + T )^{2}( 1 + T^{2} )$$
$19$ $$( 1 - T )^{2}( 1 + T^{2} )$$
$23$ $$( 1 - T )^{2}( 1 + T^{2} )$$
$29$ $$( 1 - T )^{2}( 1 + T^{2} )$$
$31$ $$1 + T^{4}$$
$37$ $$1 + T^{2}$$
$41$ $$1 - T^{2} + T^{4}$$
$43$ $$1 + T^{4}$$
$47$ $$( 1 + T + T^{2} )^{2}$$
$53$ $$( 1 + T + T^{2} )^{2}$$
$59$ $$1 + T^{4}$$
$61$ $$1 + T^{4}$$
$67$ $$( 1 - T )^{2}( 1 + T )^{2}$$
$71$ $$( 1 + T + T^{2} )^{2}$$
$73$ $$1 - T^{2} + T^{4}$$
$79$ $$( 1 - T )^{2}( 1 + T^{2} )$$
$83$ $$( 1 + T + T^{2} )^{2}$$
$89$ $$( 1 + T )^{2}( 1 + T^{2} )$$
$97$ $$1 + T^{4}$$