Subgroups — D₂₁×D₂₀₁ #30683233

Order 16884.

88 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃⋊D₁₄₀₇	C₂	1	1	yes	maximal, characteristic, complemented
2	C₃×D₂₁×C₆₇	C₂	1	1	yes	maximal, characteristic, complemented
3	C₃×C₇×D₂₀₁	C₂	1	1	yes	maximal, characteristic, complemented
4	D₇×D₂₀₁	—	3	1	no	maximal
5	D₂₁×D₆₇	—	3	1	no	maximal
6	C₃²×C₇×C₆₇	C₂²	1	1	yes	characteristic, complemented, Hall
7	D₁₄₀₇	—	3	1	no	—
8	D₁₄₀₇	—	3	1	no	—
9	D₁₄₀₇	—	6	1	no	—
10	D₂₁×C₆₇	D₃	1	1	yes	characteristic, complemented
11	C₇×D₂₀₁	D₃	1	1	yes	characteristic, complemented
12	C₃×D₇×C₆₇	—	3	1	no	—
13	C₃×C₇×D₆₇	—	3	1	no	—
14	D₃×D₂₀₁	—	7	1	no	maximal, Hall
15	D₇×D₆₇	—	9	1	no	Hall
16	C₃×C₇×C₆₇	—	2	1	no	—
17	C₃×C₇×C₆₇	C₂×D₃	1	1	yes	characteristic, complemented
18	C₃×C₇×C₆₇	C₂×D₃	1	1	yes	characteristic, complemented
19	C₃⋊D₂₀₁	—	7	1	no	—
20	C₃×D₂₀₁	D₇	1	1	yes	characteristic, complemented
21	C₃×D₃×C₆₇	—	7	1	no	—
22	D₄₆₉	—	9	1	no	—
23	C₇×D₆₇	—	3	1	no	—
24	D₇×C₆₇	—	3	1	no	—
25	C₂×D₂₀₁	—	21	1	no	—
26	D₃×D₆₇	—	21	1	no	—
27	C₃²×C₆₇	C₂×D₇	1	1	yes	characteristic, complemented, Hall
28	C₇×C₆₇	D₃²	1	1	yes	characteristic, complemented, Hall
29	C₂×C₃×C₆₇	—	21	1	no	—
30	D₂₀₁	—	21	1	no	—
31	D₂₀₁	—	21	1	no	—
32	D₂₀₁	—	42	1	no	—
33	D₂₀₁	D₂₁	1	1	yes	characteristic, direct product factor
34	C₃×D₆₇	—	3	1	no	—
35	D₃×C₆₇	—	7	1	no	—
36	C₂×D₆₇	—	63	1	no	Hall
37	D₃×D₂₁	—	67	1	no	maximal, Hall
38	C₃×C₆₇	—	2	1	no	—
39	C₃×C₆₇	D₃×D₇	1	1	yes	characteristic, complemented
40	C₃×C₆₇	C₂×D₂₁	1	1	yes	characteristic, complemented
41	C₂×C₆₇	—	21	1	no	—
42	D₆₇	—	3	1	no	—
43	D₆₇	—	63	1	no	—
44	C₃⋊D₂₁	—	67	1	no	—
45	C₃×D₂₁	D₆₇	1	1	yes	characteristic, complemented
46	C₃×D₃×C₇	—	67	1	no	—
47	C₂×D₂₁	—	201	1	no	—
48	D₃×D₇	—	201	1	no	—
49	C₆₇	D₃×D₂₁	1	1	yes	characteristic, complemented, Sylow
50	C₃²×C₇	C₂×D₆₇	1	1	yes	characteristic, complemented, Hall
51	C₂×C₃×C₇	—	201	1	no	—
52	D₂₁	—	402	1	no	—
53	D₂₁	—	201	1	no	—
54	D₂₁	—	201	1	no	—
55	D₂₁	D₂₀₁	1	1	yes	characteristic, direct product factor
56	C₃×D₇	—	3	1	no	—
57	D₃×C₇	—	67	1	no	—
58	D₃²	—	469	1	no	Hall
59	C₂×D₇	—	603	1	no	Hall
60	C₃×C₇	—	2	1	no	—
61	C₃×C₇	D₃×D₆₇	1	1	yes	characteristic, complemented
62	C₃×C₇	C₂×D₂₀₁	1	1	yes	characteristic, complemented
63	C₃⋊D₃	—	469	1	no	—
64	C₃×D₃	—	7	1	no	—
65	C₃×D₃	—	67	1	no	—
66	C₂×C₇	—	201	1	no	—
67	D₇	—	3	1	no	—
68	D₇	—	603	1	no	—
69	C₂×D₃	—	1407	1	no	—
70	C₂×D₃	—	1407	1	no	—
71	C₃²	D₇×D₆₇	1	1	yes	characteristic, complemented, Sylow
72	C₇	D₃×D₂₀₁	1	1	yes	characteristic, complemented, Sylow
73	C₂×C₃	—	21	1	no	—
74	C₂×C₃	—	201	1	no	—
75	D₃	—	7	1	no	—
76	D₃	—	67	1	no	—
77	D₃	—	1407	1	no	—
78	D₃	—	1407	1	no	—
79	D₃	—	2814	1	no	—
80	C₂²	—	4221	1	no	Sylow
81	C₃	—	2	1	no	—
82	C₃	D₂₁×D₆₇	1	1	yes	characteristic, complemented
83	C₃	D₇×D₂₀₁	1	1	yes	characteristic, complemented
84	C₂	—	21	1	no	—
85	C₂	—	4221	1	no	—
86	C₂	—	201	1	no	—

	subgroup	G/H
center, Frattini, hypercenter	C₁	G
commutator, Fitting, socle, cosocle, hypocenter	C₃²×C₇×C₆₇	C₂²
LCS	G ▷ C₃²×C₇×C₆₇
UCS	C₁

Complements

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

N	H ≅ G/N	type
1. C₃⋊D₁₄₀₇	C₂	semidirect
2. C₃×D₂₁×C₆₇	C₂	semidirect
3. C₃×C₇×D₂₀₁	C₂	semidirect
6. C₃²×C₇×C₆₇	C₂²	semidirect
10. D₂₁×C₆₇	D₃	semidirect
11. C₇×D₂₀₁	D₃	semidirect
17. C₃×C₇×C₆₇	C₂×D₃	semidirect
18. C₃×C₇×C₆₇	C₂×D₃	semidirect
20. C₃×D₂₀₁	D₇	semidirect
27. C₃²×C₆₇	C₂×D₇	semidirect
28. C₇×C₆₇	D₃²	semidirect
33. D₂₀₁	D₂₁	direct (N × H)
39. C₃×C₆₇	D₃×D₇	semidirect
40. C₃×C₆₇	C₂×D₂₁	semidirect
45. C₃×D₂₁	D₆₇	semidirect
49. C₆₇	D₃×D₂₁	semidirect
50. C₃²×C₇	C₂×D₆₇	semidirect
55. D₂₁	D₂₀₁	direct (N × H)
61. C₃×C₇	D₃×D₆₇	semidirect
62. C₃×C₇	C₂×D₂₀₁	semidirect
71. C₃²	D₇×D₆₇	semidirect
72. C₇	D₃×D₂₀₁	semidirect
82. C₃	D₂₁×D₆₇	semidirect
83. C₃	D₇×D₂₀₁	semidirect

Maximal subgroups

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

subgroup	index
C₃⋊D₁₄₀₇	2
C₃×D₂₁×C₆₇	2
C₃×C₇×D₂₀₁	2
D₇×D₂₀₁	3
D₂₁×D₆₇	3
D₃×D₂₀₁	7
D₃×D₂₁	67

Subgroups — D21×D201 #30683233

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — D₂₁×D₂₀₁ #30683233