Subgroups — C₂×#4246 #66689

Order 336.

108 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×D₂₁	C₂	1	1	yes	maximal, characteristic, complemented
2	C₂²×C₃×D₇	C₂	1	1	yes	maximal, characteristic, complemented
3	C₂×C₇×Dic₃	C₂	1	1	yes	maximal, characteristic, complemented
4	#4246	C₂	1	4	yes	maximal, direct product factor
5	C₂×D₂₈	—	3	1	no	maximal, Hall
6	C₂²×C₃×C₇	C₂²	1	1	yes	characteristic
7	C₂×D₂₁	—	2	2	no	—
8	C₂×D₂₁	C₂²	1	2	yes	complemented
9	C₂×C₃×D₇	—	2	2	no	—
10	C₂×C₃×D₇	C₂²	1	2	yes	complemented
11	C₇×Dic₃	C₂²	1	2	yes	complemented
12	C₂²×D₇	—	3	1	no	—
13	C₂²×D₇	D₃	1	1	yes	characteristic, complemented
14	C₂×C₄×C₇	—	3	1	no	—
15	D₂₈	—	3	4	no	—
16	C₂×#67	—	7	1	no	maximal, Hall
17	C₂×C₃×C₇	D₄	1	2	yes	complemented
18	C₂×C₃×C₇	C₂³	1	1	yes	characteristic
19	D₂₁	—	2	2	no	—
20	C₃×D₇	—	2	2	no	—
21	C₂²×C₇	C₂×D₃	1	1	yes	characteristic
22	C₂×D₇	—	2	2	no	—
23	C₂×D₇	—	3	2	no	—
24	C₂×D₇	—	6	2	no	—
25	C₂×D₇	C₂×D₃	1	2	yes	complemented
26	C₄×C₇	—	3	2	no	—
27	C₂³×C₃	—	7	1	no	—
28	C₂²×D₃	—	7	1	no	—
29	#67	—	7	4	no	—
30	C₂×Dic₃	D₇	1	1	yes	characteristic, complemented
31	C₃×C₇	C₂×D₄	1	1	yes	characteristic, complemented, Hall
32	C₂×D₄	—	21	1	no	Sylow
33	C₂×C₇	#67	1	2	yes	complemented
34	C₂×C₇	C₂²×D₃	1	1	yes	characteristic
35	D₇	—	2	2	no	—
36	D₇	—	6	2	no	—
37	C₂²×C₃	—	7	2	no	—
38	C₂²×C₃	—	14	2	no	—
39	C₂²×C₃	C₂×D₇	1	1	yes	characteristic
40	C₂×D₃	—	7	2	no	—
41	C₂×D₃	—	14	2	no	—
42	Dic₃	C₂×D₇	1	2	yes	complemented
43	C₂³	—	7	1	no	—
44	C₂³	—	21	1	no	—
45	D₄	—	21	4	no	—
46	C₂×C₄	—	3	1	no	—
47	C₇	C₂×#67	1	1	yes	characteristic, complemented, Sylow
48	C₂×C₃	—	14	2	no	—
49	C₂×C₃	D₂₈	1	2	yes	complemented
50	C₂×C₃	C₂²×D₇	1	1	yes	characteristic
51	D₃	—	14	2	no	—
52	C₂²	—	7	2	no	—
53	C₂²	—	14	2	no	—
54	C₂²	—	21	2	no	—
55	C₂²	—	42	2	no	—
56	C₂²	D₃×D₇	1	1	yes	characteristic
57	C₄	—	3	2	no	—
58	C₃	C₂×D₂₈	1	1	yes	characteristic, complemented, Sylow
59	C₂	—	14	2	no	—
60	C₂	—	42	2	no	—
61	C₂	#4246	1	2	yes	direct product factor
62	C₂	C₂×D₃×D₇	1	1	yes	characteristic

	subgroup	G/H
center, hypercenter	C₂²	D₃×D₇
commutator, cosocle	C₂×C₃×C₇	C₂³
Frattini	C₂	C₂×D₃×D₇
Fitting, socle	C₂²×C₃×C₇	C₂²
hypocenter	C₃×C₇	C₂×D₄
LCS	G ▷ C₂×C₃×C₇ ▷ C₃×C₇
UCS	C₁ ◁ C₂²

Complements

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

N	H ≅ G/N	type
1. C₂²×D₂₁	C₂	semidirect
2. C₂²×C₃×D₇	C₂	semidirect
3. C₂×C₇×Dic₃	C₂	semidirect
4. #4246	C₂	direct (N × H)
8. C₂×D₂₁	C₂²	semidirect
10. C₂×C₃×D₇	C₂²	semidirect
11. C₇×Dic₃	C₂²	semidirect
13. C₂²×D₇	D₃	semidirect
17. C₂×C₃×C₇	D₄	semidirect
25. C₂×D₇	C₂×D₃	semidirect
30. C₂×Dic₃	D₇	semidirect
31. C₃×C₇	C₂×D₄	semidirect
33. C₂×C₇	#67	semidirect
42. Dic₃	C₂×D₇	semidirect
47. C₇	C₂×#67	semidirect
49. C₂×C₃	D₂₈	semidirect
58. C₃	C₂×D₂₈	semidirect
61. C₂	#4246	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂²×D₂₁	2
C₂²×C₃×D₇	2
C₂×C₇×Dic₃	2
#4246	2
C₂×D₂₈	3
C₂×#67	7

Subgroups — C2×#4246 #66689

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#4246 #66689