# Properties

 Label 882.2.g.i Level 882 Weight 2 Character orbit 882.g Analytic conductor 7.043 Analytic rank 0 Dimension 2 CM no Inner twists 2

# Related objects

## Newspace parameters

 Level: $$N$$ $$=$$ $$882 = 2 \cdot 3^{2} \cdot 7^{2}$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 882.g (of order $$3$$, degree $$2$$, not minimal)

## Newform invariants

 Self dual: no Analytic conductor: $$7.04280545828$$ Analytic rank: $$0$$ Dimension: $$2$$ Coefficient field: $$\Q(\sqrt{-3})$$ Defining polynomial: $$x^{2} - x + 1$$ Coefficient ring: $$\Z[a_1, a_2]$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 42) Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

## $q$-expansion

Coefficients of the $$q$$-expansion are expressed in terms of a primitive root of unity $$\zeta_{6}$$. We also show the integral $$q$$-expansion of the trace form.

 $$f(q)$$ $$=$$ $$q + \zeta_{6} q^{2} + ( -1 + \zeta_{6} ) q^{4} -\zeta_{6} q^{5} - q^{8} +O(q^{10})$$ $$q + \zeta_{6} q^{2} + ( -1 + \zeta_{6} ) q^{4} -\zeta_{6} q^{5} - q^{8} + ( 1 - \zeta_{6} ) q^{10} + ( 5 - 5 \zeta_{6} ) q^{11} -\zeta_{6} q^{16} + ( 4 - 4 \zeta_{6} ) q^{17} + 8 \zeta_{6} q^{19} + q^{20} + 5 q^{22} -4 \zeta_{6} q^{23} + ( 4 - 4 \zeta_{6} ) q^{25} + 5 q^{29} + ( 3 - 3 \zeta_{6} ) q^{31} + ( 1 - \zeta_{6} ) q^{32} + 4 q^{34} + 4 \zeta_{6} q^{37} + ( -8 + 8 \zeta_{6} ) q^{38} + \zeta_{6} q^{40} + 2 q^{43} + 5 \zeta_{6} q^{44} + ( 4 - 4 \zeta_{6} ) q^{46} + 6 \zeta_{6} q^{47} + 4 q^{50} + ( -9 + 9 \zeta_{6} ) q^{53} -5 q^{55} + 5 \zeta_{6} q^{58} + ( 11 - 11 \zeta_{6} ) q^{59} -6 \zeta_{6} q^{61} + 3 q^{62} + q^{64} + ( 2 - 2 \zeta_{6} ) q^{67} + 4 \zeta_{6} q^{68} -2 q^{71} + ( 10 - 10 \zeta_{6} ) q^{73} + ( -4 + 4 \zeta_{6} ) q^{74} -8 q^{76} -3 \zeta_{6} q^{79} + ( -1 + \zeta_{6} ) q^{80} -7 q^{83} -4 q^{85} + 2 \zeta_{6} q^{86} + ( -5 + 5 \zeta_{6} ) q^{88} + 6 \zeta_{6} q^{89} + 4 q^{92} + ( -6 + 6 \zeta_{6} ) q^{94} + ( 8 - 8 \zeta_{6} ) q^{95} -7 q^{97} +O(q^{100})$$ $$\operatorname{Tr}(f)(q)$$ $$=$$ $$2q + q^{2} - q^{4} - q^{5} - 2q^{8} + O(q^{10})$$ $$2q + q^{2} - q^{4} - q^{5} - 2q^{8} + q^{10} + 5q^{11} - q^{16} + 4q^{17} + 8q^{19} + 2q^{20} + 10q^{22} - 4q^{23} + 4q^{25} + 10q^{29} + 3q^{31} + q^{32} + 8q^{34} + 4q^{37} - 8q^{38} + q^{40} + 4q^{43} + 5q^{44} + 4q^{46} + 6q^{47} + 8q^{50} - 9q^{53} - 10q^{55} + 5q^{58} + 11q^{59} - 6q^{61} + 6q^{62} + 2q^{64} + 2q^{67} + 4q^{68} - 4q^{71} + 10q^{73} - 4q^{74} - 16q^{76} - 3q^{79} - q^{80} - 14q^{83} - 8q^{85} + 2q^{86} - 5q^{88} + 6q^{89} + 8q^{92} - 6q^{94} + 8q^{95} - 14q^{97} + O(q^{100})$$

## Character values

We give the values of $$\chi$$ on generators for $$\left(\mathbb{Z}/882\mathbb{Z}\right)^\times$$.

 $$n$$ $$199$$ $$785$$ $$\chi(n)$$ $$-\zeta_{6}$$ $$1$$

## 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 $$\iota_m(\nu)$$ $$a_{2}$$ $$a_{3}$$ $$a_{4}$$ $$a_{5}$$ $$a_{6}$$ $$a_{7}$$ $$a_{8}$$ $$a_{9}$$ $$a_{10}$$
361.1
 0.5 + 0.866025i 0.5 − 0.866025i
0.500000 + 0.866025i 0 −0.500000 + 0.866025i −0.500000 0.866025i 0 0 −1.00000 0 0.500000 0.866025i
667.1 0.500000 0.866025i 0 −0.500000 0.866025i −0.500000 + 0.866025i 0 0 −1.00000 0 0.500000 + 0.866025i
 $$n$$: 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
7.c even 3 1 inner

## Twists

By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 882.2.g.i 2
3.b odd 2 1 294.2.e.b 2
7.b odd 2 1 126.2.g.c 2
7.c even 3 1 882.2.a.d 1
7.c even 3 1 inner 882.2.g.i 2
7.d odd 6 1 126.2.g.c 2
7.d odd 6 1 882.2.a.c 1
12.b even 2 1 2352.2.q.u 2
21.c even 2 1 42.2.e.a 2
21.g even 6 1 42.2.e.a 2
21.g even 6 1 294.2.a.e 1
21.h odd 6 1 294.2.a.f 1
21.h odd 6 1 294.2.e.b 2
28.d even 2 1 1008.2.s.k 2
28.f even 6 1 1008.2.s.k 2
28.f even 6 1 7056.2.a.w 1
28.g odd 6 1 7056.2.a.bl 1
63.i even 6 1 1134.2.h.e 2
63.k odd 6 1 1134.2.e.e 2
63.l odd 6 1 1134.2.e.e 2
63.l odd 6 1 1134.2.h.l 2
63.o even 6 1 1134.2.e.l 2
63.o even 6 1 1134.2.h.e 2
63.s even 6 1 1134.2.e.l 2
63.t odd 6 1 1134.2.h.l 2
84.h odd 2 1 336.2.q.b 2
84.j odd 6 1 336.2.q.b 2
84.j odd 6 1 2352.2.a.t 1
84.n even 6 1 2352.2.a.f 1
84.n even 6 1 2352.2.q.u 2
105.g even 2 1 1050.2.i.l 2
105.k odd 4 2 1050.2.o.a 4
105.o odd 6 1 7350.2.a.q 1
105.p even 6 1 1050.2.i.l 2
105.p even 6 1 7350.2.a.bl 1
105.w odd 12 2 1050.2.o.a 4
168.e odd 2 1 1344.2.q.s 2
168.i even 2 1 1344.2.q.g 2
168.s odd 6 1 9408.2.a.z 1
168.v even 6 1 9408.2.a.cr 1
168.ba even 6 1 1344.2.q.g 2
168.ba even 6 1 9408.2.a.ce 1
168.be odd 6 1 1344.2.q.s 2
168.be odd 6 1 9408.2.a.q 1

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
42.2.e.a 2 21.c even 2 1
42.2.e.a 2 21.g even 6 1
126.2.g.c 2 7.b odd 2 1
126.2.g.c 2 7.d odd 6 1
294.2.a.e 1 21.g even 6 1
294.2.a.f 1 21.h odd 6 1
294.2.e.b 2 3.b odd 2 1
294.2.e.b 2 21.h odd 6 1
336.2.q.b 2 84.h odd 2 1
336.2.q.b 2 84.j odd 6 1
882.2.a.c 1 7.d odd 6 1
882.2.a.d 1 7.c even 3 1
882.2.g.i 2 1.a even 1 1 trivial
882.2.g.i 2 7.c even 3 1 inner
1008.2.s.k 2 28.d even 2 1
1008.2.s.k 2 28.f even 6 1
1050.2.i.l 2 105.g even 2 1
1050.2.i.l 2 105.p even 6 1
1050.2.o.a 4 105.k odd 4 2
1050.2.o.a 4 105.w odd 12 2
1134.2.e.e 2 63.k odd 6 1
1134.2.e.e 2 63.l odd 6 1
1134.2.e.l 2 63.o even 6 1
1134.2.e.l 2 63.s even 6 1
1134.2.h.e 2 63.i even 6 1
1134.2.h.e 2 63.o even 6 1
1134.2.h.l 2 63.l odd 6 1
1134.2.h.l 2 63.t odd 6 1
1344.2.q.g 2 168.i even 2 1
1344.2.q.g 2 168.ba even 6 1
1344.2.q.s 2 168.e odd 2 1
1344.2.q.s 2 168.be odd 6 1
2352.2.a.f 1 84.n even 6 1
2352.2.a.t 1 84.j odd 6 1
2352.2.q.u 2 12.b even 2 1
2352.2.q.u 2 84.n even 6 1
7056.2.a.w 1 28.f even 6 1
7056.2.a.bl 1 28.g odd 6 1
7350.2.a.q 1 105.o odd 6 1
7350.2.a.bl 1 105.p even 6 1
9408.2.a.q 1 168.be odd 6 1
9408.2.a.z 1 168.s odd 6 1
9408.2.a.ce 1 168.ba even 6 1
9408.2.a.cr 1 168.v even 6 1

## Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{2}^{\mathrm{new}}(882, [\chi])$$:

 $$T_{5}^{2} + T_{5} + 1$$ $$T_{11}^{2} - 5 T_{11} + 25$$ $$T_{13}$$

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$1 - T + T^{2}$$
$3$ 1
$5$ $$1 + T - 4 T^{2} + 5 T^{3} + 25 T^{4}$$
$7$ 1
$11$ $$1 - 5 T + 14 T^{2} - 55 T^{3} + 121 T^{4}$$
$13$ $$( 1 + 13 T^{2} )^{2}$$
$17$ $$1 - 4 T - T^{2} - 68 T^{3} + 289 T^{4}$$
$19$ $$( 1 - 7 T + 19 T^{2} )( 1 - T + 19 T^{2} )$$
$23$ $$1 + 4 T - 7 T^{2} + 92 T^{3} + 529 T^{4}$$
$29$ $$( 1 - 5 T + 29 T^{2} )^{2}$$
$31$ $$1 - 3 T - 22 T^{2} - 93 T^{3} + 961 T^{4}$$
$37$ $$1 - 4 T - 21 T^{2} - 148 T^{3} + 1369 T^{4}$$
$41$ $$( 1 + 41 T^{2} )^{2}$$
$43$ $$( 1 - 2 T + 43 T^{2} )^{2}$$
$47$ $$1 - 6 T - 11 T^{2} - 282 T^{3} + 2209 T^{4}$$
$53$ $$1 + 9 T + 28 T^{2} + 477 T^{3} + 2809 T^{4}$$
$59$ $$1 - 11 T + 62 T^{2} - 649 T^{3} + 3481 T^{4}$$
$61$ $$1 + 6 T - 25 T^{2} + 366 T^{3} + 3721 T^{4}$$
$67$ $$1 - 2 T - 63 T^{2} - 134 T^{3} + 4489 T^{4}$$
$71$ $$( 1 + 2 T + 71 T^{2} )^{2}$$
$73$ $$( 1 - 17 T + 73 T^{2} )( 1 + 7 T + 73 T^{2} )$$
$79$ $$1 + 3 T - 70 T^{2} + 237 T^{3} + 6241 T^{4}$$
$83$ $$( 1 + 7 T + 83 T^{2} )^{2}$$
$89$ $$1 - 6 T - 53 T^{2} - 534 T^{3} + 7921 T^{4}$$
$97$ $$( 1 + 7 T + 97 T^{2} )^{2}$$