Subgroups — C₁₉×#9638 #18015597

Order 4864.

774 conjugacy classes of subgroups.

The subgroup lattice has 268 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₄×C₁₉×#127	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#1842	C₂	1	1	yes	maximal, characteristic, complemented
3	C₄²×C₈×C₁₉	C₂	1	1	yes	maximal, characteristic, complemented
4	C₂×C₁₉×D₄⋊C₈	C₂	1	4	yes	maximal, complemented
5	C₂×C₁₉×#127	C₄	1	1	yes	characteristic
6	C₂×C₄×D₄×C₁₉	—	2	2	no	—
7	C₂×C₄×D₄×C₁₉	C₂²	1	2	yes	—
8	C₂×C₁₉×C₄⋊C₈	—	2	2	no	—
9	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
10	C₂×C₄×C₈×C₁₉	—	2	2	no	—
11	C₂×C₄×C₈×C₁₉	C₂²	1	2	yes	—
12	C₁₉×#390	—	2	2	no	—
13	C₁₉×#390	C₄	1	2	yes	—
14	C₁₉×#384	C₄	1	1	yes	characteristic
15	C₄³×C₁₉	C₂²	1	1	yes	characteristic
16	C₁₉×D₄⋊C₈	—	2	8	no	—
17	C₂²×D₄×C₁₉	—	2	2	no	—
18	C₂²×D₄×C₁₉	C₂×C₄	1	2	yes	—
19	C₂³×C₄×C₁₉	—	2	2	no	—
20	C₂²×C₈×C₁₉	—	2	2	no	—
21	C₂²×C₈×C₁₉	—	2	2	no	—
22	C₁₉×#127	—	2	2	no	—
23	C₁₉×#127	C₈	1	4	yes	complemented
24	C₄×D₄×C₁₉	—	2	4	no	—
25	C₄×D₄×C₁₉	—	2	4	no	—
26	C₄×D₄×C₁₉	—	4	4	no	—
27	C₄×D₄×C₁₉	—	4	4	no	—
28	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
29	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	2	yes	—
30	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
31	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
32	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
33	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
34	C₂×C₄²×C₁₉	D₄	1	2	yes	—
35	C₂×C₄²×C₁₉	D₄	1	2	yes	—
36	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
37	C₁₉×C₄⋊C₈	—	2	4	no	—
38	C₁₉×C₄⋊C₈	—	4	4	no	—
39	C₄×C₈×C₁₉	—	2	8	no	—
40	C₄×C₈×C₁₉	—	2	2	no	—
41	C₄×C₈×C₁₉	D₄	1	4	yes	complemented
42	C₂⁴×C₁₉	—	2	2	no	—
43	C₂×D₄×C₁₉	—	2	8	no	—
44	C₂×D₄×C₁₉	—	2	4	no	—
45	C₂×D₄×C₁₉	—	2	2	no	—
46	C₂×D₄×C₁₉	—	2	4	no	—
47	C₂×D₄×C₁₉	—	4	4	no	—
48	C₂×D₄×C₁₉	—	4	4	no	—
49	C₂×D₄×C₁₉	C₂×C₈	1	4	yes	—
50	C₂²×C₄×C₁₉	—	2	2	no	—
51	C₂²×C₄×C₁₉	—	4	2	no	—
52	C₂²×C₄×C₁₉	—	4	2	no	—
53	C₂²×C₄×C₁₉	—	4	4	no	—
54	C₂²×C₄×C₁₉	—	4	4	no	—
55	C₂²×C₄×C₁₉	C₂²⋊C₄	1	2	yes	—
56	C₂²×C₄×C₁₉	C₂²⋊C₄	1	2	yes	—
57	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
58	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
59	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
60	C₂×C₈×C₁₉	—	2	8	no	—
61	C₂×C₈×C₁₉	—	2	4	no	—
62	C₂×C₈×C₁₉	—	4	2	no	—
63	C₂×C₈×C₁₉	—	4	4	no	—
64	C₄⋊C₄×C₁₉	—	2	4	no	—
65	C₄⋊C₄×C₁₉	—	4	4	no	—
66	C₂²⋊C₄×C₁₉	—	4	8	no	—
67	C₂²⋊C₄×C₁₉	—	4	4	no	—
68	C₄²×C₁₉	—	2	4	no	—
69	C₄²×C₁₉	—	2	2	no	—
70	C₄²×C₁₉	C₂×C₈	1	2	yes	—
71	C₄²×C₁₉	M₁₆	1	2	yes	—
72	C₄²×C₁₉	D₈	1	4	yes	—
73	C₄²×C₁₉	SD₁₆	1	4	yes	—
74	C₄²×C₁₉	C₂×D₄	1	2	yes	—
75	C₄²×C₁₉	#41	1	2	yes	—
76	#9638	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
77	C₂³×C₁₉	—	2	4	no	—
78	C₂³×C₁₉	—	4	2	no	—
79	C₂³×C₁₉	—	4	2	no	—
80	C₂³×C₁₉	—	4	4	no	—
81	C₂³×C₁₉	—	4	4	no	—
82	C₂³×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
83	D₄×C₁₉	—	2	8	no	—
84	D₄×C₁₉	—	4	16	no	—
85	D₄×C₁₉	—	4	4	no	—
86	C₂×C₄×C₁₉	—	2	2	no	—
87	C₂×C₄×C₁₉	—	2	2	no	—
88	C₂×C₄×C₁₉	—	2	2	no	—
89	C₂×C₄×C₁₉	—	4	2	no	—
90	C₂×C₄×C₁₉	—	4	4	no	—
91	C₂×C₄×C₁₉	—	8	4	no	—
92	C₂×C₄×C₁₉	—	8	2	no	—
93	C₂×C₄×C₁₉	—	8	2	no	—
94	C₂×C₄×C₁₉	C₂²⋊C₈	1	4	yes	—
95	C₂×C₄×C₁₉	#102	1	4	yes	—
96	C₂×C₄×C₁₉	#102	1	4	yes	—
97	C₂×C₄×C₁₉	#104	1	4	yes	—
98	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
99	C₂×C₄×C₁₉	#121	1	2	yes	—
100	C₂×C₄×C₁₉	#124	1	1	yes	characteristic
101	C₂×C₄×C₁₉	#127	1	1	yes	characteristic
102	C₂×C₄×C₁₉	C₂²×C₈	1	1	yes	characteristic
103	C₂×C₄×C₁₉	C₂×M₁₆	1	1	yes	characteristic
104	C₂×C₄×C₁₉	#131	1	2	yes	—
105	C₂×C₄×C₁₉	C₂×D₈	1	2	yes	—
106	C₂×C₄×C₁₉	C₂×SD₁₆	1	2	yes	—
107	C₈×C₁₉	—	2	8	no	—
108	C₈×C₁₉	—	8	2	no	—
109	C₄×#127	C₂×C₁₉	1	1	yes	characteristic
110	#1842	C₂×C₁₉	1	1	yes	characteristic, complemented
111	C₄²×C₈	C₂×C₁₉	1	1	yes	characteristic, complemented
112	C₂×D₄⋊C₈	C₂×C₁₉	1	4	yes	complemented
113	C₂²×C₁₉	—	4	4	no	—
114	C₂²×C₁₉	—	4	8	no	—
115	C₂²×C₁₉	—	8	2	no	—
116	C₂²×C₁₉	—	8	2	no	—
117	C₂²×C₁₉	—	8	4	no	—
118	C₂²×C₁₉	#390	1	1	yes	characteristic
119	C₂²×C₁₉	C₂×C₂²⋊C₈	1	1	yes	characteristic
120	C₂²×C₁₉	#408	1	1	yes	characteristic
121	C₂²×C₁₉	C₂×#102	1	2	yes	—
122	C₂²×C₁₉	C₂×#104	1	2	yes	—
123	C₄×C₁₉	—	2	2	no	—
124	C₄×C₁₉	—	2	4	no	—
125	C₄×C₁₉	—	8	2	no	—
126	C₄×C₁₉	D₄⋊C₈	1	8	yes	complemented
127	C₄×C₁₉	C₈×D₄	1	2	yes	—
128	C₄×C₁₉	#436	1	2	yes	—
129	C₄×C₁₉	#486	1	2	yes	—
130	C₄×C₁₉	#492	1	1	yes	characteristic
131	C₄×C₁₉	#493	1	1	yes	characteristic
132	C₂×#127	C₄×C₁₉	1	1	yes	characteristic
133	C₂×C₄×D₄	—	2	2	no	—
134	C₂×C₄×D₄	C₂²×C₁₉	1	2	yes	—
135	C₂×C₄⋊C₈	—	2	2	no	—
136	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
137	C₂×C₄×C₈	—	2	2	no	—
138	C₂×C₄×C₈	C₂²×C₁₉	1	2	yes	—
139	#390	—	2	2	no	—
140	#390	C₄×C₁₉	1	2	yes	—
141	#384	C₄×C₁₉	1	1	yes	characteristic
142	C₄³	C₂²×C₁₉	1	1	yes	characteristic
143	D₄⋊C₈	—	2	8	no	—
144	C₂×C₁₉	—	8	4	no	—
145	C₂×C₁₉	C₂×D₄⋊C₈	1	2	yes	—
146	C₂×C₁₉	#1492	1	2	yes	—
147	C₂×C₁₉	#1954	1	1	yes	characteristic
148	C₂×C₁₉	#1957	1	1	yes	characteristic
149	C₂×C₁₉	#1962	1	1	yes	characteristic
150	C₂²×D₄	—	2	2	no	—
151	C₂²×D₄	C₂×C₄×C₁₉	1	2	yes	—
152	C₂³×C₄	—	2	2	no	—
153	C₂²×C₈	—	2	2	no	—
154	C₂²×C₈	—	2	2	no	—
155	#127	—	2	2	no	—
156	#127	C₈×C₁₉	1	4	yes	complemented
157	C₄×D₄	—	2	4	no	—
158	C₄×D₄	—	2	4	no	—
159	C₄×D₄	—	4	4	no	—
160	C₄×D₄	—	4	4	no	—
161	C₂×C₄⋊C₄	—	2	2	no	—
162	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	2	yes	—
163	C₂×C₂²⋊C₄	—	2	4	no	—
164	C₂×C₂²⋊C₄	—	2	2	no	—
165	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
166	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
167	C₂×C₄²	D₄×C₁₉	1	2	yes	—
168	C₂×C₄²	D₄×C₁₉	1	2	yes	—
169	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
170	C₄⋊C₈	—	2	4	no	—
171	C₄⋊C₈	—	4	4	no	—
172	C₄×C₈	—	2	8	no	—
173	C₄×C₈	—	2	2	no	—
174	C₄×C₈	D₄×C₁₉	1	4	yes	complemented
175	C₁₉	#9638	1	1	yes	characteristic, direct product factor, Sylow
176	C₂⁴	—	2	2	no	—
177	C₂×D₄	—	2	4	no	—
178	C₂×D₄	—	2	2	no	—
179	C₂×D₄	—	2	4	no	—
180	C₂×D₄	—	2	8	no	—
181	C₂×D₄	—	4	4	no	—
182	C₂×D₄	—	4	4	no	—
183	C₂×D₄	C₂×C₈×C₁₉	1	4	yes	—
184	C₂²×C₄	—	2	2	no	—
185	C₂²×C₄	—	4	2	no	—
186	C₂²×C₄	—	4	2	no	—
187	C₂²×C₄	—	4	4	no	—
188	C₂²×C₄	—	4	4	no	—
189	C₂²×C₄	C₂²⋊C₄×C₁₉	1	2	yes	—
190	C₂²×C₄	C₂²⋊C₄×C₁₉	1	2	yes	—
191	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
192	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
193	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
194	C₂×C₈	—	2	8	no	—
195	C₂×C₈	—	2	4	no	—
196	C₂×C₈	—	4	2	no	—
197	C₂×C₈	—	4	4	no	—
198	C₄⋊C₄	—	2	4	no	—
199	C₄⋊C₄	—	4	4	no	—
200	C₂²⋊C₄	—	4	4	no	—
201	C₂²⋊C₄	—	4	8	no	—
202	C₄²	—	2	2	no	—
203	C₄²	—	2	4	no	—
204	C₄²	C₂×C₈×C₁₉	1	2	yes	—
205	C₄²	M₁₆×C₁₉	1	2	yes	—
206	C₄²	D₈×C₁₉	1	4	yes	—
207	C₄²	SD₁₆×C₁₉	1	4	yes	—
208	C₄²	C₂×D₄×C₁₉	1	2	yes	—
209	C₄²	#41×C₁₉	1	2	yes	—
210	C₂³	—	2	4	no	—
211	C₂³	—	4	2	no	—
212	C₂³	—	4	2	no	—
213	C₂³	—	4	4	no	—
214	C₂³	—	4	4	no	—
215	C₂³	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
216	D₄	—	2	8	no	—
217	D₄	—	4	4	no	—
218	D₄	—	4	16	no	—
219	C₂×C₄	—	2	2	no	—
220	C₂×C₄	—	2	2	no	—
221	C₂×C₄	—	2	2	no	—
222	C₂×C₄	—	4	2	no	—
223	C₂×C₄	—	4	4	no	—
224	C₂×C₄	—	8	4	no	—
225	C₂×C₄	—	8	2	no	—
226	C₂×C₄	—	8	2	no	—
227	C₂×C₄	C₁₉×C₂²⋊C₈	1	4	yes	—
228	C₂×C₄	C₁₉×#102	1	4	yes	—
229	C₂×C₄	C₁₉×#102	1	4	yes	—
230	C₂×C₄	C₁₉×#104	1	4	yes	—
231	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
232	C₂×C₄	C₁₉×#121	1	2	yes	—
233	C₂×C₄	C₁₉×#124	1	1	yes	characteristic
234	C₂×C₄	C₁₉×#127	1	1	yes	characteristic
235	C₂×C₄	C₂²×C₈×C₁₉	1	1	yes	characteristic
236	C₂×C₄	C₂×M₁₆×C₁₉	1	1	yes	characteristic
237	C₂×C₄	C₁₉×#131	1	2	yes	—
238	C₂×C₄	C₂×D₈×C₁₉	1	2	yes	—
239	C₂×C₄	C₂×SD₁₆×C₁₉	1	2	yes	—
240	C₈	—	2	8	no	—
241	C₈	—	8	2	no	—
242	C₂²	—	4	4	no	—
243	C₂²	—	4	8	no	—
244	C₂²	—	8	2	no	—
245	C₂²	—	8	2	no	—
246	C₂²	—	8	4	no	—
247	C₂²	C₁₉×#390	1	1	yes	characteristic
248	C₂²	C₂×C₁₉×C₂²⋊C₈	1	1	yes	characteristic
249	C₂²	C₁₉×#408	1	1	yes	characteristic
250	C₂²	C₂×C₁₉×#102	1	2	yes	—
251	C₂²	C₂×C₁₉×#104	1	2	yes	—
252	C₄	—	2	2	no	—
253	C₄	—	2	4	no	—
254	C₄	—	8	2	no	—
255	C₄	C₁₉×D₄⋊C₈	1	8	yes	complemented
256	C₄	C₈×D₄×C₁₉	1	2	yes	—
257	C₄	C₁₉×#436	1	2	yes	—
258	C₄	C₁₉×#486	1	2	yes	—
259	C₄	C₁₉×#492	1	1	yes	characteristic
260	C₄	C₁₉×#493	1	1	yes	characteristic
261	C₂	—	8	4	no	—
262	C₂	C₂×C₁₉×D₄⋊C₈	1	2	yes	—
263	C₂	C₁₉×#1492	1	2	yes	—
264	C₂	C₁₉×#1954	1	1	yes	characteristic
265	C₂	C₁₉×#1957	1	1	yes	characteristic
266	C₂	C₁₉×#1962	1	1	yes	characteristic

	subgroup	G/H
center	C₂²×C₄×C₁₉	C₂×D₄
commutator	C₂×C₄	C₂²×C₈×C₁₉
Frattini, cosocle	C₂×C₄²	C₂³×C₁₉
socle	C₂³×C₁₉	C₂×C₂²⋊C₄
prime radical	C₂×C₁₉×#127	C₄
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₄×C₁₉ ◁ C₄³×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₁₉×#1842	C₂	semidirect
3. C₄²×C₈×C₁₉	C₂	semidirect
4. C₂×C₁₉×D₄⋊C₈	C₂	semidirect
23. C₁₉×#127	C₈	semidirect
41. C₄×C₈×C₁₉	D₄	semidirect
76. #9638	C₁₉	direct (N × H)
110. #1842	C₂×C₁₉	semidirect
111. C₄²×C₈	C₂×C₁₉	semidirect
112. C₂×D₄⋊C₈	C₂×C₁₉	semidirect
126. C₄×C₁₉	D₄⋊C₈	semidirect
156. #127	C₈×C₁₉	semidirect
174. C₄×C₈	D₄×C₁₉	semidirect
175. C₁₉	#9638	direct (N × H)
255. C₄	C₁₉×D₄⋊C₈	semidirect

Maximal subgroups

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

subgroup	index
C₄×C₁₉×#127	2
C₁₉×#1842	2
C₄²×C₈×C₁₉	2
C₂×C₁₉×D₄⋊C₈	2
#9638	19

Subgroups — C19×#9638 #18015597

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#9638 #18015597