Subgroups — D₂₁×#10625203 #44528006

Order 31122.

72 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃×C₇×#10625203	C₂	1	1	yes	maximal, characteristic, complemented, Hall
2	D₇×#10625203	—	3	1	no	maximal
3	C₁₃×C₁₉×D₂₁	C₃	1	1	yes	maximal, characteristic, complemented
4	C₇×#10625203	—	2	1	no	—
5	C₇×#10625203	D₃	1	1	yes	characteristic, complemented
6	C₃×C₇×C₁₃×C₁₉	C₂×C₃	1	1	yes	characteristic, complemented
7	D₃×#10625203	—	7	1	no	maximal, Hall
8	C₁₃×D₇×C₁₉	—	3	1	no	Hall
9	D₂₁×C₁₉⋊C₃	—	13	1	no	maximal, Hall
10	C₃×#10625203	D₇	1	1	yes	characteristic, complemented, Hall
11	C₇×C₁₃×C₁₉	C₃×D₃	1	1	yes	characteristic, complemented, Hall
12	C₁₃⋊C₃×D₂₁	—	19	1	no	maximal, Hall
13	D₃×C₁₃×C₁₉	—	7	1	no	—
14	C₂×#10625203	—	21	1	no	—
15	C₃×C₇×C₁₉⋊C₃	—	13	1	no	Hall
16	C₃×C₇×C₁₃⋊C₃	—	19	1	no	Hall
17	C₁₉×D₂₁	C₁₃⋊C₃	1	1	yes	characteristic, complemented
18	D₇×C₁₉⋊C₃	—	39	1	no	—
19	C₃×C₁₃×C₁₉	C₃×D₇	1	1	yes	characteristic, complemented
20	#10625203	—	2	1	no	—
21	#10625203	D₂₁	1	1	yes	characteristic, direct product factor
22	C₁₃×D₂₁	C₁₉⋊C₃	1	1	yes	characteristic, complemented
23	D₇×C₁₃⋊C₃	—	57	1	no	—
24	C₂×C₁₃×C₁₉	—	21	1	no	Hall
25	C₃×C₇×C₁₉	C₂×C₁₃⋊C₃	1	1	yes	characteristic, complemented
26	C₇×C₁₉⋊C₃	—	13	1	no	—
27	C₇×C₁₉⋊C₃	—	26	1	no	—
28	D₃×C₁₉⋊C₃	—	91	1	no	Hall
29	C₃×C₇×C₁₃	C₂×C₁₉⋊C₃	1	1	yes	characteristic, complemented
30	C₇×C₁₃⋊C₃	—	19	1	no	—
31	C₇×C₁₃⋊C₃	—	38	1	no	—
32	D₇×C₁₉	—	3	1	no	Hall
33	C₁₃×C₁₉	C₃×D₂₁	1	1	yes	characteristic, complemented, Hall
34	D₃×C₁₃⋊C₃	—	133	1	no	Hall
35	C₁₃×D₇	—	3	1	no	Hall
36	C₃×C₁₉⋊C₃	—	13	1	no	Hall
37	C₇×C₁₉	D₃×C₁₃⋊C₃	1	1	yes	characteristic, complemented, Hall
38	C₃×D₂₁	—	247	1	no	Hall
39	C₃×C₁₃⋊C₃	—	19	1	no	Hall
40	D₃×C₁₉	—	7	1	no	—
41	C₂×C₁₉⋊C₃	—	273	1	no	—
42	C₇×C₁₃	D₃×C₁₉⋊C₃	1	1	yes	characteristic, complemented, Hall
43	D₃×C₁₃	—	7	1	no	—
44	C₂×C₁₃⋊C₃	—	399	1	no	—
45	C₃²×C₇	—	247	1	no	Hall
46	C₃×C₁₉	D₇×C₁₃⋊C₃	1	1	yes	characteristic, complemented
47	C₁₉⋊C₃	—	13	1	no	—
48	C₁₉⋊C₃	—	26	1	no	—
49	D₂₁	#10625203	1	1	yes	characteristic, direct product factor
50	C₃×D₇	—	741	1	no	—
51	C₃×C₁₃	D₇×C₁₉⋊C₃	1	1	yes	characteristic, complemented
52	C₁₃⋊C₃	—	19	1	no	—
53	C₁₃⋊C₃	—	38	1	no	—
54	C₂×C₁₉	—	21	1	no	Hall
55	C₂×C₁₃	—	21	1	no	Hall
56	C₃×C₇	—	494	1	no	—
57	C₃×C₇	—	247	1	no	—
58	C₃×C₇	C₂×#10625203	1	1	yes	characteristic, complemented
59	C₁₉	C₁₃⋊C₃×D₂₁	1	1	yes	characteristic, complemented, Sylow
60	C₃×D₃	—	1729	1	no	Hall
61	D₇	—	3	1	no	Hall
62	C₁₃	D₂₁×C₁₉⋊C₃	1	1	yes	characteristic, complemented, Sylow
63	C₃²	—	247	1	no	Sylow
64	C₇	D₃×#10625203	1	1	yes	characteristic, complemented, Sylow
65	C₂×C₃	—	5187	1	no	—
66	D₃	—	7	1	no	—
67	C₃	—	494	1	no	—
68	C₃	—	247	1	no	—
69	C₃	D₇×#10625203	1	1	yes	characteristic, complemented
70	C₂	—	21	1	no	Sylow

	subgroup	G/H
center, Frattini, hypercenter	C₁	G
commutator, Fitting, socle, cosocle, hypocenter	C₃×C₇×C₁₃×C₁₉	C₂×C₃
LCS	G ▷ C₃×C₇×C₁₃×C₁₉
UCS	C₁

Complements

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

N	H ≅ G/N	type
1. C₃×C₇×#10625203	C₂	semidirect
3. C₁₃×C₁₉×D₂₁	C₃	semidirect
5. C₇×#10625203	D₃	semidirect
6. C₃×C₇×C₁₃×C₁₉	C₂×C₃	semidirect
10. C₃×#10625203	D₇	semidirect
11. C₇×C₁₃×C₁₉	C₃×D₃	semidirect
17. C₁₉×D₂₁	C₁₃⋊C₃	semidirect
19. C₃×C₁₃×C₁₉	C₃×D₇	semidirect
21. #10625203	D₂₁	direct (N × H)
22. C₁₃×D₂₁	C₁₉⋊C₃	semidirect
25. C₃×C₇×C₁₉	C₂×C₁₃⋊C₃	semidirect
29. C₃×C₇×C₁₃	C₂×C₁₉⋊C₃	semidirect
33. C₁₃×C₁₉	C₃×D₂₁	semidirect
37. C₇×C₁₉	D₃×C₁₃⋊C₃	semidirect
42. C₇×C₁₃	D₃×C₁₉⋊C₃	semidirect
46. C₃×C₁₉	D₇×C₁₃⋊C₃	semidirect
49. D₂₁	#10625203	direct (N × H)
51. C₃×C₁₃	D₇×C₁₉⋊C₃	semidirect
58. C₃×C₇	C₂×#10625203	semidirect
59. C₁₉	C₁₃⋊C₃×D₂₁	semidirect
62. C₁₃	D₂₁×C₁₉⋊C₃	semidirect
64. C₇	D₃×#10625203	semidirect
69. C₃	D₇×#10625203	semidirect

Maximal subgroups

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

subgroup	index
C₃×C₇×#10625203	2
D₇×#10625203	3
C₁₃×C₁₉×D₂₁	3
D₃×#10625203	7
D₂₁×C₁₉⋊C₃	13
C₁₃⋊C₃×D₂₁	19

Subgroups — D21×#10625203 #44528006

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — D₂₁×#10625203 #44528006