Subgroups — C₁₉×#887 #14269639

Order 1824.

140 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×Dic₆	C₂	1	1	yes	maximal, characteristic
2	C₃×C₄⋊C₄×C₁₉	C₂	1	1	yes	maximal, characteristic
3	C₁₉×Dic₃⋊C₄	C₂	1	2	yes	maximal
4	C₄×Dic₃×C₁₉	C₂	1	1	yes	maximal, characteristic
5	C₄×Dic₃×C₁₉	C₂	1	2	yes	maximal
6	C₄×Q₈×C₁₉	—	3	1	no	maximal, Hall
7	C₂×C₃×C₄×C₁₉	C₂²	1	2	yes	—
8	C₂×C₃×C₄×C₁₉	C₂²	1	1	yes	characteristic
9	C₂×Dic₃×C₁₉	C₂²	1	1	yes	characteristic
10	C₂×Dic₃×C₁₉	C₂²	1	2	yes	—
11	C₂×Dic₃×C₁₉	C₂²	1	1	yes	characteristic
12	C₁₉×Dic₆	C₄	1	4	yes	complemented
13	C₂×Q₈×C₁₉	—	3	1	no	—
14	C₄⋊C₄×C₁₉	—	3	2	no	—
15	C₄⋊C₄×C₁₉	D₃	1	1	yes	characteristic
16	C₄²×C₁₉	—	3	2	no	—
17	C₄²×C₁₉	—	3	1	no	—
18	C₂²×C₃×C₁₉	C₂³	1	1	yes	characteristic
19	C₃×C₄×C₁₉	—	2	2	no	—
20	C₃×C₄×C₁₉	C₂×C₄	1	2	yes	—
21	Dic₃×C₁₉	—	2	1	no	—
22	Dic₃×C₁₉	C₂×C₄	1	4	yes	—
23	Dic₃×C₁₉	Q₈	1	2	yes	complemented
24	Q₈×C₁₉	—	3	4	no	—
25	C₂×C₄×C₁₉	—	3	1	no	—
26	C₂×C₄×C₁₉	—	3	2	no	—
27	C₂×C₄×C₁₉	—	3	1	no	—
28	C₂×C₄×C₁₉	C₂×D₃	1	2	yes	—
29	C₂×C₄×C₁₉	C₂×D₃	1	1	yes	characteristic
30	C₂×C₃×C₁₉	C₂²×C₄	1	1	yes	characteristic
31	C₂×C₃×C₁₉	C₂×Q₈	1	1	yes	characteristic
32	C₂×C₃×C₁₉	#41	1	1	yes	characteristic
33	#887	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Hall
34	C₂²×C₁₉	C₂²×D₃	1	1	yes	characteristic
35	C₄×C₁₉	—	2	2	no	—
36	C₄×C₁₉	—	3	4	no	—
37	C₄×C₁₉	—	3	2	no	—
38	C₄×C₁₉	—	6	1	no	—
39	C₄×C₁₉	C₄×D₃	1	2	yes	—
40	C₃×C₁₉	C₄×Q₈	1	1	yes	characteristic, complemented, Hall
41	C₂×Dic₆	C₂×C₁₉	1	1	yes	characteristic
42	C₃×C₄⋊C₄	C₂×C₁₉	1	1	yes	characteristic
43	Dic₃⋊C₄	C₂×C₁₉	1	2	yes	—
44	C₄×Dic₃	C₂×C₁₉	1	1	yes	characteristic
45	C₄×Dic₃	C₂×C₁₉	1	2	yes	—
46	C₂×C₁₉	C₂×C₄×D₃	1	1	yes	characteristic
47	C₂×C₁₉	#237	1	1	yes	characteristic
48	C₂×C₁₉	D₃×Q₈	1	1	yes	characteristic
49	C₄×Q₈	—	3	1	no	Sylow
50	C₂×C₃×C₄	C₂²×C₁₉	1	2	yes	—
51	C₂×C₃×C₄	C₂²×C₁₉	1	1	yes	characteristic
52	C₂×Dic₃	C₂²×C₁₉	1	1	yes	characteristic
53	C₂×Dic₃	C₂²×C₁₉	1	2	yes	—
54	C₂×Dic₃	C₂²×C₁₉	1	1	yes	characteristic
55	Dic₆	C₄×C₁₉	1	4	yes	complemented
56	C₁₉	#887	1	1	yes	characteristic, direct product factor, Sylow
57	C₂×Q₈	—	3	1	no	—
58	C₄⋊C₄	—	3	2	no	—
59	C₄⋊C₄	D₃×C₁₉	1	1	yes	characteristic
60	C₄²	—	3	2	no	—
61	C₄²	—	3	1	no	—
62	C₂²×C₃	C₂³×C₁₉	1	1	yes	characteristic
63	C₃×C₄	—	2	2	no	—
64	C₃×C₄	C₂×C₄×C₁₉	1	2	yes	—
65	Dic₃	—	2	1	no	—
66	Dic₃	C₂×C₄×C₁₉	1	4	yes	—
67	Dic₃	Q₈×C₁₉	1	2	yes	complemented
68	Q₈	—	3	4	no	—
69	C₂×C₄	—	3	1	no	—
70	C₂×C₄	—	3	2	no	—
71	C₂×C₄	—	3	1	no	—
72	C₂×C₄	C₂×D₃×C₁₉	1	2	yes	—
73	C₂×C₄	C₂×D₃×C₁₉	1	1	yes	characteristic
74	C₂×C₃	C₂²×C₄×C₁₉	1	1	yes	characteristic
75	C₂×C₃	C₂×Q₈×C₁₉	1	1	yes	characteristic
76	C₂×C₃	#41×C₁₉	1	1	yes	characteristic
77	C₂²	C₂²×D₃×C₁₉	1	1	yes	characteristic
78	C₄	—	2	2	no	—
79	C₄	—	3	4	no	—
80	C₄	—	3	2	no	—
81	C₄	—	6	1	no	—
82	C₄	C₄×D₃×C₁₉	1	2	yes	—
83	C₃	C₄×Q₈×C₁₉	1	1	yes	characteristic, complemented, Sylow
84	C₂	C₂×C₄×D₃×C₁₉	1	1	yes	characteristic
85	C₂	C₁₉×#237	1	1	yes	characteristic
86	C₂	D₃×Q₈×C₁₉	1	1	yes	characteristic

	subgroup	G/H
center	C₂²×C₁₉	C₂²×D₃
commutator	C₂×C₃	C₂²×C₄×C₁₉
Frattini	C₂²	C₂²×D₃×C₁₉
Fitting	C₃×C₄⋊C₄×C₁₉	C₂
socle, prime radical	C₂²×C₃×C₁₉	C₂³
cosocle	C₂²×C₃	C₂³×C₁₉
hypercenter	C₄⋊C₄×C₁₉	D₃
hypocenter	C₃	C₄×Q₈×C₁₉
LCS	G ▷ C₂×C₃ ▷ C₃
UCS	C₁ ◁ C₂²×C₁₉ ◁ C₄⋊C₄×C₁₉

Complements

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

N	H ≅ G/N	type
12. C₁₉×Dic₆	C₄	semidirect
23. Dic₃×C₁₉	Q₈	semidirect
33. #887	C₁₉	direct (N × H)
40. C₃×C₁₉	C₄×Q₈	semidirect
55. Dic₆	C₄×C₁₉	semidirect
56. C₁₉	#887	direct (N × H)
67. Dic₃	Q₈×C₁₉	semidirect
83. C₃	C₄×Q₈×C₁₉	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₁₉×Dic₆	2
C₃×C₄⋊C₄×C₁₉	2
C₁₉×Dic₃⋊C₄	2
C₄×Dic₃×C₁₉	2
C₄×Q₈×C₁₉	3
#887	19

Subgroups — C19×#887 #14269639

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#887 #14269639