Subgroups — C₁₉×#9719 #18015678

Order 4864.

506 conjugacy classes of subgroups.

The subgroup lattice has 292 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#3169	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#1980	C₂	1	2	yes	maximal, complemented
3	C₄×C₁₉×#107	C₂	1	1	yes	maximal, characteristic, complemented
4	C₁₉×#1502	C₂	1	2	yes	maximal, complemented
5	C₈×M₁₆×C₁₉	C₂	1	1	yes	maximal, characteristic, complemented
6	C₁₉×#532	C₂²	1	2	yes	—
7	C₁₉×#500	C₄	1	1	yes	characteristic, complemented
8	C₁₉×#493	C₄	1	1	yes	characteristic, complemented
9	C₁₉×#486	C₄	1	2	yes	complemented
10	C₁₉×#466	—	2	1	no	—
11	C₁₉×#466	—	2	1	no	—
12	C₄×D₈×C₁₉	—	2	1	no	—
13	C₄×D₈×C₁₉	—	2	1	no	—
14	C₁₉×#431	C₂²	1	1	yes	characteristic
15	C₂×C₁₉×#107	—	2	1	no	—
16	C₂×C₁₉×#104	—	2	4	no	—
17	C₄×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
18	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
19	C₄×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
20	C₁₉×#340	—	2	1	no	—
21	C₁₉×#327	—	2	4	no	—
22	C₁₉×#322	—	2	1	no	—
23	C₈²×C₁₉	—	2	1	no	—
24	C₂×#41×C₁₉	—	2	2	no	—
25	C₂×D₈×C₁₉	—	2	1	no	—
26	C₂×D₈×C₁₉	—	2	1	no	—
27	C₂×M₁₆×C₁₉	D₄	1	2	yes	—
28	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
29	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
30	C₁₉×C₄⋊Q₈	C₂×C₄	1	2	yes	—
31	C₁₉×#127	C₂×C₄	1	2	yes	—
32	C₁₉×#124	—	2	2	no	—
33	C₁₉×#121	—	2	2	no	—
34	C₁₉×#121	—	2	2	no	—
35	C₄×D₄×C₁₉	—	2	2	no	—
36	C₄×D₄×C₁₉	—	2	2	no	—
37	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
38	C₂×C₄²×C₁₉	—	2	2	no	—
39	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
40	C₁₉×#107	—	2	4	no	—
41	C₁₉×#107	—	2	1	no	—
42	C₁₉×#107	—	2	1	no	—
43	C₁₉×C₄⋊C₈	—	2	1	no	—
44	C₁₉×#104	—	4	8	no	—
45	C₁₉×#102	—	2	2	no	—
46	C₁₉×#102	—	2	2	no	—
47	C₁₉×C₂²⋊C₈	D₄	1	2	yes	—
48	C₁₉×#97	—	2	1	no	—
49	C₄×C₈×C₁₉	—	2	1	no	—
50	C₄×C₈×C₁₉	—	2	1	no	—
51	C₄×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
52	C₄×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
53	C₄×C₈×C₁₉	D₄	1	1	yes	characteristic
54	C₄×C₈×C₁₉	D₄	1	1	yes	characteristic
55	C₁₉×#95	—	2	2	no	—
56	#41×C₁₉	—	4	4	no	—
57	#41×C₁₉	—	4	4	no	—
58	C₂×Q₈×C₁₉	—	2	2	no	—
59	C₂×D₄×C₁₉	—	2	2	no	—
60	C₂×D₄×C₁₉	—	2	2	no	—
61	C₂×D₄×C₁₉	—	2	2	no	—
62	C₂×D₄×C₁₉	—	4	2	no	—
63	C₂²×C₄×C₁₉	—	4	2	no	—
64	C₂²×C₄×C₁₉	—	4	2	no	—
65	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
66	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
67	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
68	D₈×C₁₉	—	4	2	no	—
69	D₈×C₁₉	—	4	2	no	—
70	M₁₆×C₁₉	—	2	2	no	—
71	M₁₆×C₁₉	D₈	1	4	yes	complemented
72	C₂×C₈×C₁₉	—	2	2	no	—
73	C₂×C₈×C₁₉	—	2	2	no	—
74	C₂×C₈×C₁₉	—	2	2	no	—
75	C₂×C₈×C₁₉	—	4	1	no	—
76	C₂×C₈×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
77	C₂×C₈×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
78	C₂×C₈×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
79	C₂×C₈×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
80	C₄⋊C₄×C₁₉	—	2	4	no	—
81	C₄⋊C₄×C₁₉	—	2	2	no	—
82	C₄⋊C₄×C₁₉	—	2	2	no	—
83	C₄⋊C₄×C₁₉	—	4	2	no	—
84	C₂²⋊C₄×C₁₉	—	4	2	no	—
85	C₂²⋊C₄×C₁₉	—	4	2	no	—
86	C₄²×C₁₉	—	4	4	no	—
87	C₄²×C₁₉	C₂²×C₄	1	1	yes	characteristic
88	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
89	C₄²×C₁₉	#41	1	1	yes	characteristic
90	C₄²×C₁₉	#41	1	1	yes	characteristic
91	#9719	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
92	C₂³×C₁₉	—	4	2	no	—
93	C₂³×C₁₉	#127	1	1	yes	characteristic
94	Q₈×C₁₉	—	4	4	no	—
95	D₄×C₁₉	—	4	2	no	—
96	D₄×C₁₉	—	4	2	no	—
97	D₄×C₁₉	—	4	4	no	—
98	D₄×C₁₉	—	8	2	no	—
99	D₄×C₁₉	—	8	2	no	—
100	D₄×C₁₉	—	8	2	no	—
101	C₂×C₄×C₁₉	—	2	1	no	—
102	C₂×C₄×C₁₉	—	2	1	no	—
103	C₂×C₄×C₁₉	—	4	1	no	—
104	C₂×C₄×C₁₉	—	4	4	no	—
105	C₂×C₄×C₁₉	—	4	2	no	—
106	C₂×C₄×C₁₉	—	8	2	no	—
107	C₂×C₄×C₁₉	—	8	2	no	—
108	C₂×C₄×C₁₉	—	8	4	no	—
109	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
110	C₂×C₄×C₁₉	C₄×D₄	1	1	yes	characteristic
111	C₂×C₄×C₁₉	C₄×D₄	1	1	yes	characteristic
112	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
113	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
114	C₂×C₄×C₁₉	#124	1	1	yes	characteristic
115	C₂×C₄×C₁₉	C₂×D₈	1	2	yes	—
116	C₂×C₄×C₁₉	#135	1	2	yes	—
117	C₈×C₁₉	—	2	1	no	—
118	C₈×C₁₉	—	2	1	no	—
119	C₈×C₁₉	—	2	1	no	—
120	C₈×C₁₉	—	2	4	no	—
121	C₈×C₁₉	—	4	2	no	—
122	C₈×C₁₉	#104	1	2	yes	complemented
123	#3169	C₂×C₁₉	1	1	yes	characteristic
124	#1980	C₂×C₁₉	1	2	yes	complemented
125	C₄×#107	C₂×C₁₉	1	1	yes	characteristic, complemented
126	#1502	C₂×C₁₉	1	2	yes	complemented
127	C₈×M₁₆	C₂×C₁₉	1	1	yes	characteristic, complemented
128	C₂²×C₁₉	—	2	1	no	—
129	C₂²×C₁₉	—	2	1	no	—
130	C₂²×C₁₉	—	8	2	no	—
131	C₂²×C₁₉	—	8	2	no	—
132	C₂²×C₁₉	—	8	2	no	—
133	C₂²×C₁₉	#390	1	1	yes	characteristic
134	C₂²×C₁₉	#493	1	1	yes	characteristic
135	C₂²×C₁₉	#495	1	1	yes	characteristic
136	C₄×C₁₉	—	2	1	no	—
137	C₄×C₁₉	—	2	1	no	—
138	C₄×C₁₉	—	2	1	no	—
139	C₄×C₁₉	—	8	4	no	—
140	C₄×C₁₉	—	8	2	no	—
141	C₄×C₁₉	C₂×#104	1	1	yes	characteristic
142	C₄×C₁₉	#421	1	1	yes	characteristic
143	C₄×C₁₉	C₄×D₈	1	2	yes	—
144	C₄×C₁₉	#466	1	2	yes	—
145	#532	C₂²×C₁₉	1	2	yes	—
146	#500	C₄×C₁₉	1	1	yes	characteristic, complemented
147	#493	C₄×C₁₉	1	1	yes	characteristic, complemented
148	#486	C₄×C₁₉	1	2	yes	complemented
149	#466	—	2	1	no	—
150	#466	—	2	1	no	—
151	C₄×D₈	—	2	1	no	—
152	C₄×D₈	—	2	1	no	—
153	#431	C₂²×C₁₉	1	1	yes	characteristic
154	C₂×#107	—	2	1	no	—
155	C₂×#104	—	2	4	no	—
156	C₄×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
157	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
158	C₄×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
159	#340	—	2	1	no	—
160	#327	—	2	4	no	—
161	#322	—	2	1	no	—
162	C₈²	—	2	1	no	—
163	C₂×C₁₉	—	2	1	no	—
164	C₂×C₁₉	—	2	1	no	—
165	C₂×C₁₉	—	16	2	no	—
166	C₂×C₁₉	#1970	1	1	yes	characteristic
167	C₂×C₁₉	#1976	1	1	yes	characteristic
168	C₂×C₁₉	#1980	1	1	yes	characteristic
169	C₂×#41	—	2	2	no	—
170	C₂×D₈	—	2	1	no	—
171	C₂×D₈	—	2	1	no	—
172	C₂×M₁₆	D₄×C₁₉	1	2	yes	—
173	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
174	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
175	C₄⋊Q₈	C₂×C₄×C₁₉	1	2	yes	—
176	#127	C₂×C₄×C₁₉	1	2	yes	—
177	#124	—	2	2	no	—
178	#121	—	2	2	no	—
179	#121	—	2	2	no	—
180	C₄×D₄	—	2	2	no	—
181	C₄×D₄	—	2	2	no	—
182	C₂×C₄⋊C₄	—	2	2	no	—
183	C₂×C₄²	—	2	2	no	—
184	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
185	#107	—	2	4	no	—
186	#107	—	2	1	no	—
187	#107	—	2	1	no	—
188	C₄⋊C₈	—	2	1	no	—
189	#104	—	4	8	no	—
190	#102	—	2	2	no	—
191	#102	—	2	2	no	—
192	C₂²⋊C₈	D₄×C₁₉	1	2	yes	—
193	#97	—	2	1	no	—
194	C₄×C₈	—	2	1	no	—
195	C₄×C₈	—	2	1	no	—
196	C₄×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
197	C₄×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
198	C₄×C₈	D₄×C₁₉	1	1	yes	characteristic
199	C₄×C₈	D₄×C₁₉	1	1	yes	characteristic
200	#95	—	2	2	no	—
201	C₁₉	#9719	1	1	yes	characteristic, direct product factor, Sylow
202	#41	—	4	4	no	—
203	#41	—	4	4	no	—
204	C₂×Q₈	—	2	2	no	—
205	C₂×D₄	—	2	2	no	—
206	C₂×D₄	—	2	2	no	—
207	C₂×D₄	—	2	2	no	—
208	C₂×D₄	—	4	2	no	—
209	C₂²×C₄	—	4	2	no	—
210	C₂²×C₄	—	4	2	no	—
211	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
212	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
213	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
214	D₈	—	4	2	no	—
215	D₈	—	4	2	no	—
216	M₁₆	—	2	2	no	—
217	M₁₆	D₈×C₁₉	1	4	yes	complemented
218	C₂×C₈	—	2	2	no	—
219	C₂×C₈	—	2	2	no	—
220	C₂×C₈	—	2	2	no	—
221	C₂×C₈	—	4	1	no	—
222	C₂×C₈	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
223	C₂×C₈	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
224	C₂×C₈	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
225	C₂×C₈	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
226	C₄⋊C₄	—	2	4	no	—
227	C₄⋊C₄	—	2	2	no	—
228	C₄⋊C₄	—	2	2	no	—
229	C₄⋊C₄	—	4	2	no	—
230	C₂²⋊C₄	—	4	2	no	—
231	C₂²⋊C₄	—	4	2	no	—
232	C₄²	—	4	4	no	—
233	C₄²	C₂²×C₄×C₁₉	1	1	yes	characteristic
234	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
235	C₄²	#41×C₁₉	1	1	yes	characteristic
236	C₄²	#41×C₁₉	1	1	yes	characteristic
237	C₂³	—	4	2	no	—
238	C₂³	C₁₉×#127	1	1	yes	characteristic
239	Q₈	—	4	4	no	—
240	D₄	—	4	2	no	—
241	D₄	—	4	2	no	—
242	D₄	—	4	4	no	—
243	D₄	—	8	2	no	—
244	D₄	—	8	2	no	—
245	D₄	—	8	2	no	—
246	C₂×C₄	—	2	1	no	—
247	C₂×C₄	—	2	1	no	—
248	C₂×C₄	—	4	1	no	—
249	C₂×C₄	—	4	4	no	—
250	C₂×C₄	—	4	2	no	—
251	C₂×C₄	—	8	2	no	—
252	C₂×C₄	—	8	2	no	—
253	C₂×C₄	—	8	4	no	—
254	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
255	C₂×C₄	C₄×D₄×C₁₉	1	1	yes	characteristic
256	C₂×C₄	C₄×D₄×C₁₉	1	1	yes	characteristic
257	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
258	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
259	C₂×C₄	C₁₉×#124	1	1	yes	characteristic
260	C₂×C₄	C₂×D₈×C₁₉	1	2	yes	—
261	C₂×C₄	C₁₉×#135	1	2	yes	—
262	C₈	—	2	1	no	—
263	C₈	—	2	1	no	—
264	C₈	—	2	1	no	—
265	C₈	—	2	4	no	—
266	C₈	—	4	2	no	—
267	C₈	C₁₉×#104	1	2	yes	complemented
268	C₂²	—	2	1	no	—
269	C₂²	—	2	1	no	—
270	C₂²	—	8	2	no	—
271	C₂²	—	8	2	no	—
272	C₂²	—	8	2	no	—
273	C₂²	C₁₉×#390	1	1	yes	characteristic
274	C₂²	C₁₉×#493	1	1	yes	characteristic
275	C₂²	C₁₉×#495	1	1	yes	characteristic
276	C₄	—	2	1	no	—
277	C₄	—	2	1	no	—
278	C₄	—	2	1	no	—
279	C₄	—	8	4	no	—
280	C₄	—	8	2	no	—
281	C₄	C₂×C₁₉×#104	1	1	yes	characteristic
282	C₄	C₁₉×#421	1	1	yes	characteristic
283	C₄	C₄×D₈×C₁₉	1	2	yes	—
284	C₄	C₁₉×#466	1	2	yes	—
285	C₂	—	2	1	no	—
286	C₂	—	2	1	no	—
287	C₂	—	16	2	no	—
288	C₂	C₁₉×#1970	1	1	yes	characteristic
289	C₂	C₁₉×#1976	1	1	yes	characteristic
290	C₂	C₁₉×#1980	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄×C₁₉	#121
commutator	C₄²	C₂²×C₄×C₁₉
Frattini, cosocle	C₂×C₄²	C₂³×C₁₉
socle	C₂²×C₁₉	#390
prime radical	C₁₉×#3169	C₂
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂×C₄×C₁₉ ◁ C₂×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₁₉×#1980	C₂	semidirect
3. C₄×C₁₉×#107	C₂	semidirect
4. C₁₉×#1502	C₂	semidirect
5. C₈×M₁₆×C₁₉	C₂	semidirect
7. C₁₉×#500	C₄	semidirect
8. C₁₉×#493	C₄	semidirect
9. C₁₉×#486	C₄	semidirect
71. M₁₆×C₁₉	D₈	semidirect
91. #9719	C₁₉	direct (N × H)
122. C₈×C₁₉	#104	semidirect
124. #1980	C₂×C₁₉	semidirect
125. C₄×#107	C₂×C₁₉	semidirect
126. #1502	C₂×C₁₉	semidirect
127. C₈×M₁₆	C₂×C₁₉	semidirect
146. #500	C₄×C₁₉	semidirect
147. #493	C₄×C₁₉	semidirect
148. #486	C₄×C₁₉	semidirect
201. C₁₉	#9719	direct (N × H)
217. M₁₆	D₈×C₁₉	semidirect
267. C₈	C₁₉×#104	semidirect

Maximal subgroups

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

subgroup	index
C₁₉×#3169	2
C₁₉×#1980	2
C₄×C₁₉×#107	2
C₁₉×#1502	2
C₈×M₁₆×C₁₉	2
#9719	19

Subgroups — C19×#9719 #18015678

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#9719 #18015678