Subgroups — C₂×C₅×Dic₄₂ #13132870

Order 1680.

152 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₃×C₄×C₅×C₇	C₂	1	1	yes	maximal, characteristic
2	C₂×C₅×Dic₂₁	C₂	1	2	yes	maximal
3	C₅×Dic₄₂	C₂	1	4	yes	maximal, direct product factor
4	C₂×C₅×Dic₁₄	—	3	1	no	maximal, Hall
5	C₂²×C₃×C₅×C₇	C₂²	1	1	yes	characteristic
6	C₃×C₄×C₅×C₇	C₂²	1	2	yes	—
7	C₅×Dic₂₁	C₂²	1	4	yes	—
8	C₂×Dic₄₂	C₅	1	1	yes	maximal, characteristic, direct product factor, Hall
9	C₂×C₄×C₅×C₇	D₃	1	1	yes	characteristic
10	C₂×C₅×Dic₇	—	3	2	no	—
11	C₅×Dic₁₄	—	3	4	no	—
12	C₂×C₅×Dic₆	—	7	1	no	maximal, Hall
13	C₂×C₃×C₅×C₇	Q₈	1	2	yes	complemented
14	C₂×C₃×C₅×C₇	C₂³	1	1	yes	characteristic
15	C₂×C₃×C₄×C₇	C₂×C₅	1	1	yes	characteristic
16	C₂×Dic₂₁	C₂×C₅	1	2	yes	—
17	Dic₄₂	C₂×C₅	1	4	yes	direct product factor
18	C₂²×C₅×C₇	C₂×D₃	1	1	yes	characteristic
19	C₄×C₅×C₇	C₂×D₃	1	2	yes	—
20	C₅×Dic₇	—	3	4	no	—
21	C₂×C₃×C₄×C₅	D₇	1	1	yes	characteristic
22	C₂×C₅×Dic₃	—	7	2	no	—
23	C₅×Dic₆	—	7	4	no	—
24	C₂×Dic₁₄	—	3	1	no	Hall
25	C₃×C₅×C₇	C₂×Q₈	1	1	yes	characteristic, complemented, Hall
26	C₂²×C₃×C₇	C₂²×C₅	1	1	yes	characteristic
27	C₃×C₄×C₇	C₂²×C₅	1	2	yes	—
28	Dic₂₁	C₂²×C₅	1	4	yes	—
29	C₂×C₅×Q₈	—	21	1	no	Hall
30	C₂×C₅×C₇	Dic₆	1	2	yes	complemented
31	C₂×C₅×C₇	C₂²×D₃	1	1	yes	characteristic
32	C₂²×C₃×C₅	C₂×D₇	1	1	yes	characteristic
33	C₃×C₄×C₅	C₂×D₇	1	2	yes	—
34	C₅×Dic₃	—	7	4	no	—
35	C₂×C₄×C₇	C₅×D₃	1	1	yes	characteristic
36	C₂×Dic₇	—	3	2	no	—
37	Dic₁₄	—	3	4	no	—
38	C₂×Dic₆	—	7	1	no	Hall
39	C₂×C₃×C₇	C₅×Q₈	1	2	yes	complemented
40	C₂×C₃×C₇	C₂³×C₅	1	1	yes	characteristic
41	C₅×Q₈	—	21	4	no	—
42	C₂×C₄×C₅	—	21	2	no	—
43	C₂×C₄×C₅	D₂₁	1	1	yes	characteristic
44	C₅×C₇	C₂×Dic₆	1	1	yes	characteristic, complemented, Hall
45	C₂×C₃×C₅	Dic₁₄	1	2	yes	complemented
46	C₂×C₃×C₅	C₂²×D₇	1	1	yes	characteristic
47	C₂²×C₇	C₂×C₅×D₃	1	1	yes	characteristic
48	C₄×C₇	C₂×C₅×D₃	1	2	yes	—
49	Dic₇	—	3	4	no	—
50	C₂×C₃×C₄	C₅×D₇	1	1	yes	characteristic
51	C₂×Dic₃	—	7	2	no	—
52	Dic₆	—	7	4	no	—
53	C₃×C₇	C₂×C₅×Q₈	1	1	yes	characteristic, complemented, Hall
54	C₂²×C₅	C₂×D₂₁	1	1	yes	characteristic
55	C₄×C₅	—	21	4	no	—
56	C₄×C₅	C₂×D₂₁	1	2	yes	—
57	C₂×Q₈	—	21	1	no	Sylow
58	C₃×C₅	C₂×Dic₁₄	1	1	yes	characteristic, complemented, Hall
59	C₂×C₇	C₅×Dic₆	1	2	yes	complemented
60	C₂×C₇	C₂²×C₅×D₃	1	1	yes	characteristic
61	C₂²×C₃	C₂×C₅×D₇	1	1	yes	characteristic
62	C₃×C₄	C₂×C₅×D₇	1	2	yes	—
63	Dic₃	—	7	4	no	—
64	C₂×C₅	Dic₄₂	1	2	yes	direct product factor
65	C₂×C₅	C₂²×D₂₁	1	1	yes	characteristic
66	Q₈	—	21	4	no	—
67	C₂×C₄	—	21	2	no	—
68	C₂×C₄	C₅×D₂₁	1	1	yes	characteristic
69	C₇	C₂×C₅×Dic₆	1	1	yes	characteristic, complemented, Sylow
70	C₂×C₃	C₅×Dic₁₄	1	2	yes	complemented
71	C₂×C₃	C₂²×C₅×D₇	1	1	yes	characteristic
72	C₅	C₂×Dic₄₂	1	1	yes	characteristic, direct product factor, Sylow
73	C₂²	C₂×C₅×D₂₁	1	1	yes	characteristic
74	C₄	—	21	4	no	—
75	C₄	C₂×C₅×D₂₁	1	2	yes	—
76	C₃	C₂×C₅×Dic₁₄	1	1	yes	characteristic, complemented, Sylow
77	C₂	C₅×Dic₄₂	1	2	yes	direct product factor
78	C₂	C₂²×C₅×D₂₁	1	1	yes	characteristic

	subgroup	G/H
center	C₂²×C₅	C₂×D₂₁
commutator, cosocle	C₂×C₃×C₇	C₂³×C₅
Frattini	C₂	C₂²×C₅×D₂₁
Fitting	C₂×C₃×C₄×C₅×C₇	C₂
socle, prime radical	C₂²×C₃×C₅×C₇	C₂²
hypercenter	C₂×C₄×C₅	D₂₁
hypocenter	C₃×C₇	C₂×C₅×Q₈
LCS	G ▷ C₂×C₃×C₇ ▷ C₃×C₇
UCS	C₁ ◁ C₂²×C₅ ◁ C₂×C₄×C₅

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

N	H ≅ G/N	type
3. C₅×Dic₄₂	C₂	direct (N × H)
8. C₂×Dic₄₂	C₅	direct (N × H)
13. C₂×C₃×C₅×C₇	Q₈	semidirect
17. Dic₄₂	C₂×C₅	direct (N × H)
25. C₃×C₅×C₇	C₂×Q₈	semidirect
30. C₂×C₅×C₇	Dic₆	semidirect
39. C₂×C₃×C₇	C₅×Q₈	semidirect
44. C₅×C₇	C₂×Dic₆	semidirect
45. C₂×C₃×C₅	Dic₁₄	semidirect
53. C₃×C₇	C₂×C₅×Q₈	semidirect
58. C₃×C₅	C₂×Dic₁₄	semidirect
59. C₂×C₇	C₅×Dic₆	semidirect
64. C₂×C₅	Dic₄₂	direct (N × H)
69. C₇	C₂×C₅×Dic₆	semidirect
70. C₂×C₃	C₅×Dic₁₄	semidirect
72. C₅	C₂×Dic₄₂	direct (N × H)
76. C₃	C₂×C₅×Dic₁₄	semidirect
77. C₂	C₅×Dic₄₂	direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroup	index
C₂×C₃×C₄×C₅×C₇	2
C₂×C₅×Dic₂₁	2
C₅×Dic₄₂	2
C₂×C₅×Dic₁₄	3
C₂×Dic₄₂	5
C₂×C₅×Dic₆	7

Subgroups — C2×C5×Dic42 #13132870

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₅×Dic₄₂ #13132870