User:Virginia-American/Sandbox/table/Group of primitive classes

Group Structure

$n$	$\mathbb {Z} _{n}^{\times }$	$\varphi (n)$	$\lambda (n)$	generators		$n$	$\mathbb {Z} _{n}^{\times }$	$\varphi (n)$	$\lambda (n)$	generators
2	{1}	1	1	1		33	C2×C10	20	10	10, 2
3	C2	2	2	2		34	C16	16	16	3
4	C2	2	2	3		35	C2×C12	24	12	6, 2
5	C4	4	4	2		36	C2×C6	12	6	19, 5
6	C2	2	2	5		37	C36	36	36	2
7	C6	6	6	3		38	C18	18	18	3
8	C2×C2	4	2	7, 3		39	C2×C12	24	12	38, 2
9	C6	6	6	2		40	C2×C2×C4	16	4	39, 11, 3
10	C4	4	4	3		41	C40	40	40	6
11	C10	10	10	2		42	C2×C6	12	6	13, 5
12	C2×C2	4	2	5, 7		43	C42	42	42	3
13	C12	12	12	2		44	C2×C10	20	10	43, 3
14	C6	6	6	3		45	C2×C12	24	12	44, 2
15	C2×C4	8	4	14, 2		46	C22	22	22	5
16	C2×C4	8	4	15, 3		47	C46	46	46	5
17	C16	16	16	3		48	C2×C2×C4	16	4	47, 7, 5
18	C6	6	6	5		49	C42	42	42	3
19	C18	18	18	2		50	C20	20	20	3
20	C2×C4	8	4	19, 3		51	C2×C16	32	16	50, 5
21	C2×C6	12	6	2, 20		52	C2×C12	24	12	51, 7
22	C10	10	10	7		53	C52	52	52	2
23	C22	22	22	5		54	C18	18	18	5
24	C2×C2×C2	8	2	5, 7, 13		55	C2×C20	40	20	21, 2
25	C20	20	20	2		56	C2×C2×C6	24	6	13, 29, 3
26	C12	12	12	7		57	C2×C18	36	18	20, 2
27	C18	18	18	2		58	C28	28	28	3
28	C2×C6	12	6	13, 3		59	C58	58	58	2
29	C28	28	28	2		60	C2×C2×C4	16	4	11, 19, 7
30	C2×C4	8	4	11, 7		61	C60	60	60	2
31	C30	30	30	3		62	C30	30	30	3
32	C2×C8	16	8	31, 3		63	C6×C6	36	6	2, 5