Subgroups — C₁₉×#13192 #18019151

Order 4864.

442 conjugacy classes of subgroups.

The subgroup lattice has 208 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#2931	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#2150	C₂	1	1	yes	maximal, characteristic, complemented
3	C₂×C₁₉×#350	C₂	1	4	yes	maximal, complemented
4	C₂×C₁₉×#346	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂×C₁₉×#131	C₂²	1	2	yes	—
6	C₁₉×#532	C₄	1	1	yes	characteristic
7	C₂×C₁₉×M₃₂	C₂²	1	2	yes	—
8	C₂²×C₁₆×C₁₉	C₂²	1	2	yes	—
9	C₁₉×#436	—	2	2	no	—
10	C₈×D₄×C₁₉	—	2	2	no	—
11	C₁₉×#423	C₄	1	1	yes	characteristic
12	C₁₉×#408	C₄	1	2	yes	—
13	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
14	C₁₉×C₄⋊C₁₆	—	2	2	no	—
15	C₁₉×#350	—	2	8	no	—
16	C₁₉×#346	—	2	2	no	—
17	C₂×#41×C₁₉	C₂×C₄	1	2	yes	—
18	C₁₉×#131	—	2	4	no	—
19	C₁₉×#131	—	2	4	no	—
20	C₂×M₁₆×C₁₉	—	2	2	no	—
21	C₂×M₁₆×C₁₉	C₂×C₄	1	2	yes	—
22	C₂²×C₈×C₁₉	—	2	2	no	—
23	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
24	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
25	C₁₉×C₄⋊Q₈	C₈	1	1	yes	characteristic
26	C₁₉×#127	C₈	1	1	yes	characteristic
27	C₁₉×#124	C₈	1	2	yes	—
28	C₁₉×#121	—	2	2	no	—
29	C₄×D₄×C₁₉	—	2	2	no	—
30	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
31	C₁₉×M₃₂	—	2	4	no	—
32	C₂×C₁₆×C₁₉	—	2	2	no	—
33	C₂×C₁₆×C₁₉	—	2	2	no	—
34	C₂×C₁₆×C₁₉	—	2	2	no	—
35	C₂×C₁₆×C₁₉	D₄	1	4	yes	complemented
36	C₁₉×C₄⋊C₈	—	2	2	no	—
37	C₁₉×C₂²⋊C₈	—	2	4	no	—
38	C₄×C₈×C₁₉	D₄	1	2	yes	—
39	C₄×C₈×C₁₉	D₄	1	2	yes	—
40	#41×C₁₉	—	2	4	no	—
41	#41×C₁₉	—	2	4	no	—
42	C₂×Q₈×C₁₉	C₂×C₈	1	2	yes	—
43	C₂×D₄×C₁₉	—	2	2	no	—
44	C₂×D₄×C₁₉	—	2	2	no	—
45	C₂×D₄×C₁₉	C₂×C₈	1	2	yes	—
46	C₂²×C₄×C₁₉	—	2	2	no	—
47	C₂²×C₄×C₁₉	M₁₆	1	2	yes	—
48	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
49	M₁₆×C₁₉	—	2	4	no	—
50	M₁₆×C₁₉	—	4	4	no	—
51	C₂×C₈×C₁₉	—	2	2	no	—
52	C₂×C₈×C₁₉	—	2	2	no	—
53	C₂×C₈×C₁₉	—	4	2	no	—
54	C₂×C₈×C₁₉	—	4	2	no	—
55	C₂×C₈×C₁₉	C₂²⋊C₄	1	2	yes	—
56	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
57	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
58	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
59	C₂×C₈×C₁₉	#41	1	2	yes	—
60	C₄⋊C₄×C₁₉	—	2	2	no	—
61	C₂²⋊C₄×C₁₉	—	2	4	no	—
62	C₄²×C₁₉	C₂²⋊C₄	1	2	yes	—
63	C₄²×C₁₉	C₂×C₈	1	1	yes	characteristic
64	C₄²×C₁₉	C₂×C₈	1	1	yes	characteristic
65	C₁₆×C₁₉	—	2	4	no	—
66	C₁₆×C₁₉	—	4	2	no	—
67	#13192	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
68	C₂³×C₁₉	—	2	2	no	—
69	C₂³×C₁₉	C₂×M₁₆	1	1	yes	characteristic
70	Q₈×C₁₉	—	2	4	no	—
71	D₄×C₁₉	—	2	4	no	—
72	D₄×C₁₉	—	4	4	no	—
73	D₄×C₁₉	—	4	4	no	—
74	C₂×C₄×C₁₉	—	2	2	no	—
75	C₂×C₄×C₁₉	—	4	2	no	—
76	C₂×C₄×C₁₉	—	4	2	no	—
77	C₂×C₄×C₁₉	—	4	2	no	—
78	C₂×C₄×C₁₉	C₂²⋊C₈	1	2	yes	—
79	C₂×C₄×C₁₉	C₂²⋊C₈	1	2	yes	—
80	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
81	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
82	C₂×C₄×C₁₉	C₂²×C₈	1	1	yes	characteristic
83	C₂×C₄×C₁₉	#131	1	2	yes	—
84	C₈×C₁₉	—	2	2	no	—
85	C₈×C₁₉	—	4	2	no	—
86	C₈×C₁₉	#121	1	2	yes	—
87	C₈×C₁₉	#124	1	1	yes	characteristic
88	C₈×C₁₉	#127	1	1	yes	characteristic
89	#2931	C₂×C₁₉	1	1	yes	characteristic
90	#2150	C₂×C₁₉	1	1	yes	characteristic, complemented
91	C₂×#350	C₂×C₁₉	1	4	yes	complemented
92	C₂×#346	C₂×C₁₉	1	1	yes	characteristic, complemented
93	C₂²×C₁₉	—	2	2	no	—
94	C₂²×C₁₉	—	4	4	no	—
95	C₂²×C₁₉	—	4	2	no	—
96	C₂²×C₁₉	C₂×C₂²⋊C₈	1	1	yes	characteristic
97	C₂²×C₁₉	#436	1	2	yes	—
98	C₄×C₁₉	—	2	2	no	—
99	C₄×C₁₉	—	2	2	no	—
100	C₄×C₁₉	—	4	2	no	—
101	C₄×C₁₉	#390	1	1	yes	characteristic
102	C₄×C₁₉	#408	1	1	yes	characteristic
103	C₄×C₁₉	C₈×D₄	1	2	yes	—
104	C₂×#131	C₂²×C₁₉	1	2	yes	—
105	#532	C₄×C₁₉	1	1	yes	characteristic
106	C₂×M₃₂	C₂²×C₁₉	1	2	yes	—
107	C₂²×C₁₆	C₂²×C₁₉	1	2	yes	—
108	#436	—	2	2	no	—
109	C₈×D₄	—	2	2	no	—
110	#423	C₄×C₁₉	1	1	yes	characteristic
111	#408	C₄×C₁₉	1	2	yes	—
112	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
113	C₄⋊C₁₆	—	2	2	no	—
114	#350	—	2	8	no	—
115	#346	—	2	2	no	—
116	C₂×C₁₉	—	2	2	no	—
117	C₂×C₁₉	—	8	2	no	—
118	C₂×C₁₉	#1954	1	1	yes	characteristic
119	C₂×C₁₉	#2117	1	2	yes	—
120	C₂×#41	C₂×C₄×C₁₉	1	2	yes	—
121	#131	—	2	4	no	—
122	#131	—	2	4	no	—
123	C₂×M₁₆	—	2	2	no	—
124	C₂×M₁₆	C₂×C₄×C₁₉	1	2	yes	—
125	C₂²×C₈	—	2	2	no	—
126	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
127	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
128	C₄⋊Q₈	C₈×C₁₉	1	1	yes	characteristic
129	#127	C₈×C₁₉	1	1	yes	characteristic
130	#124	C₈×C₁₉	1	2	yes	—
131	#121	—	2	2	no	—
132	C₄×D₄	—	2	2	no	—
133	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
134	M₃₂	—	2	4	no	—
135	C₂×C₁₆	—	2	2	no	—
136	C₂×C₁₆	—	2	2	no	—
137	C₂×C₁₆	—	2	2	no	—
138	C₂×C₁₆	D₄×C₁₉	1	4	yes	complemented
139	C₄⋊C₈	—	2	2	no	—
140	C₂²⋊C₈	—	2	4	no	—
141	C₄×C₈	D₄×C₁₉	1	2	yes	—
142	C₄×C₈	D₄×C₁₉	1	2	yes	—
143	C₁₉	#13192	1	1	yes	characteristic, direct product factor, Sylow
144	#41	—	2	4	no	—
145	#41	—	2	4	no	—
146	C₂×Q₈	C₂×C₈×C₁₉	1	2	yes	—
147	C₂×D₄	—	2	2	no	—
148	C₂×D₄	—	2	2	no	—
149	C₂×D₄	C₂×C₈×C₁₉	1	2	yes	—
150	C₂²×C₄	—	2	2	no	—
151	C₂²×C₄	M₁₆×C₁₉	1	2	yes	—
152	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
153	M₁₆	—	2	4	no	—
154	M₁₆	—	4	4	no	—
155	C₂×C₈	—	2	2	no	—
156	C₂×C₈	—	2	2	no	—
157	C₂×C₈	—	4	2	no	—
158	C₂×C₈	—	4	2	no	—
159	C₂×C₈	C₂²⋊C₄×C₁₉	1	2	yes	—
160	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
161	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
162	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
163	C₂×C₈	#41×C₁₉	1	2	yes	—
164	C₄⋊C₄	—	2	2	no	—
165	C₂²⋊C₄	—	2	4	no	—
166	C₄²	C₂²⋊C₄×C₁₉	1	2	yes	—
167	C₄²	C₂×C₈×C₁₉	1	1	yes	characteristic
168	C₄²	C₂×C₈×C₁₉	1	1	yes	characteristic
169	C₁₆	—	2	4	no	—
170	C₁₆	—	4	2	no	—
171	C₂³	—	2	2	no	—
172	C₂³	C₂×M₁₆×C₁₉	1	1	yes	characteristic
173	Q₈	—	2	4	no	—
174	D₄	—	2	4	no	—
175	D₄	—	4	4	no	—
176	D₄	—	4	4	no	—
177	C₂×C₄	—	2	2	no	—
178	C₂×C₄	—	4	2	no	—
179	C₂×C₄	—	4	2	no	—
180	C₂×C₄	—	4	2	no	—
181	C₂×C₄	C₁₉×C₂²⋊C₈	1	2	yes	—
182	C₂×C₄	C₁₉×C₂²⋊C₈	1	2	yes	—
183	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
184	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
185	C₂×C₄	C₂²×C₈×C₁₉	1	1	yes	characteristic
186	C₂×C₄	C₁₉×#131	1	2	yes	—
187	C₈	—	2	2	no	—
188	C₈	—	4	2	no	—
189	C₈	C₁₉×#121	1	2	yes	—
190	C₈	C₁₉×#124	1	1	yes	characteristic
191	C₈	C₁₉×#127	1	1	yes	characteristic
192	C₂²	—	2	2	no	—
193	C₂²	—	4	2	no	—
194	C₂²	—	4	4	no	—
195	C₂²	C₂×C₁₉×C₂²⋊C₈	1	1	yes	characteristic
196	C₂²	C₁₉×#436	1	2	yes	—
197	C₄	—	2	2	no	—
198	C₄	—	2	2	no	—
199	C₄	—	4	2	no	—
200	C₄	C₁₉×#390	1	1	yes	characteristic
201	C₄	C₁₉×#408	1	1	yes	characteristic
202	C₄	C₈×D₄×C₁₉	1	2	yes	—
203	C₂	—	2	2	no	—
204	C₂	—	8	2	no	—
205	C₂	C₁₉×#1954	1	1	yes	characteristic
206	C₂	C₁₉×#2117	1	2	yes	—

	subgroup	G/H
center	C₂×C₈×C₁₉	C₂×D₄
commutator	C₂×C₄	C₂²×C₈×C₁₉
Frattini, cosocle	C₂²×C₈	C₂³×C₁₉
socle	C₂²×C₁₉	C₂×C₂²⋊C₈
prime radical	C₁₉×#532	C₄
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₈×C₁₉ ◁ C₂×C₄×C₈×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₁₉×#2150	C₂	semidirect
3. C₂×C₁₉×#350	C₂	semidirect
4. C₂×C₁₉×#346	C₂	semidirect
35. C₂×C₁₆×C₁₉	D₄	semidirect
67. #13192	C₁₉	direct (N × H)
90. #2150	C₂×C₁₉	semidirect
91. C₂×#350	C₂×C₁₉	semidirect
92. C₂×#346	C₂×C₁₉	semidirect
138. C₂×C₁₆	D₄×C₁₉	semidirect
143. C₁₉	#13192	direct (N × H)

Maximal subgroups

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

subgroup	index
C₁₉×#2931	2
C₁₉×#2150	2
C₂×C₁₉×#350	2
C₂×C₁₉×#346	2
#13192	19

Subgroups — C19×#13192 #18019151

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#13192 #18019151