Subgroups — C₁₉×#11225 #18017184

Order 4864.

686 conjugacy classes of subgroups.

The subgroup lattice has 344 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#2905	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#2317	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#1740	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#1736	C₂	1	2	yes	maximal
5	C₂×C₁₉×H(3,ℤ/4)	C₂	1	2	yes	maximal
6	C₂²×M₁₆×C₁₉	C₂²	1	2	yes	—
7	C₂×C₁₉×#117	C₂²	1	2	yes	—
8	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
9	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
10	C₂²×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
11	C₁₉×#424	—	2	4	no	—
12	C₁₉×#423	—	2	2	no	—
13	C₁₉×#389	—	2	2	no	—
14	C₁₉×#385	—	2	2	no	—
15	C₁₉×#384	C₄	1	2	yes	complemented
16	C₁₉×#382	C₄	1	2	yes	complemented
17	C₁₉×#342	—	2	2	no	—
18	C₁₉×#340	—	2	4	no	—
19	C₁₉×H(3,ℤ/4)	—	2	4	no	—
20	C₂³×C₄×C₁₉	—	2	1	no	—
21	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
22	C₂×M₁₆×C₁₉	—	2	2	no	—
23	C₂×M₁₆×C₁₉	—	2	2	no	—
24	C₂×M₁₆×C₁₉	—	2	2	no	—
25	C₂×M₁₆×C₁₉	—	2	2	no	—
26	C₂×M₁₆×C₁₉	—	2	2	no	—
27	C₂×M₁₆×C₁₉	—	2	2	no	—
28	C₂²×C₈×C₁₉	D₄	1	4	yes	—
29	C₁₉×#117	—	2	2	no	—
30	C₁₉×#117	—	2	1	no	—
31	C₁₉×#117	—	2	1	no	—
32	C₁₉×#117	—	2	2	no	—
33	C₁₉×#117	—	2	2	no	—
34	C₁₉×#117	—	2	2	no	—
35	C₁₉×#117	—	2	2	no	—
36	C₁₉×#117	D₄	1	2	yes	—
37	C₁₉×#117	Q₈	1	4	yes	—
38	C₁₉×#117	Q₈	1	2	yes	—
39	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
40	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
41	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
42	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
43	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
44	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
45	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	2	yes	—
46	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
47	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
48	C₂×C₂²⋊C₄×C₁₉	—	2	1	no	—
49	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
50	C₂×C₂²⋊C₄×C₁₉	D₄	1	2	yes	—
51	C₂×C₄²×C₁₉	—	2	2	no	—
52	C₂×C₄²×C₁₉	C₂×C₄	1	2	yes	—
53	C₂×C₄²×C₁₉	D₄	1	2	yes	—
54	C₁₉×C₄⋊C₈	—	2	8	no	—
55	C₁₉×#95	—	2	4	no	—
56	C₂⁴×C₁₉	C₂×D₄	1	1	yes	characteristic
57	C₂²×C₄×C₁₉	—	2	2	no	—
58	C₂²×C₄×C₁₉	—	2	2	no	—
59	C₂²×C₄×C₁₉	—	4	2	no	—
60	C₂²×C₄×C₁₉	—	4	2	no	—
61	C₂²×C₄×C₁₉	—	8	2	no	—
62	C₂²×C₄×C₁₉	C₂²⋊C₄	1	2	yes	—
63	C₂²×C₄×C₁₉	C₂²⋊C₄	1	2	yes	—
64	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
65	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
66	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
67	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
68	C₂²×C₄×C₁₉	C₂×Q₈	1	1	yes	characteristic
69	C₂²×C₄×C₁₉	C₂×Q₈	1	2	yes	—
70	C₂²×C₄×C₁₉	#41	1	1	yes	characteristic
71	C₂²×C₄×C₁₉	#41	1	1	yes	characteristic
72	C₂²×C₄×C₁₉	#41	1	2	yes	—
73	C₂²×C₄×C₁₉	#41	1	2	yes	—
74	M₁₆×C₁₉	—	4	2	no	—
75	M₁₆×C₁₉	—	4	2	no	—
76	M₁₆×C₁₉	—	4	2	no	—
77	M₁₆×C₁₉	—	4	2	no	—
78	C₂×C₈×C₁₉	—	2	4	no	—
79	C₂×C₈×C₁₉	—	2	4	no	—
80	C₂×C₈×C₁₉	—	2	4	no	—
81	C₄⋊C₄×C₁₉	—	2	2	no	—
82	C₄⋊C₄×C₁₉	—	2	2	no	—
83	C₄⋊C₄×C₁₉	—	2	2	no	—
84	C₄⋊C₄×C₁₉	—	2	2	no	—
85	C₄⋊C₄×C₁₉	—	2	4	no	—
86	C₄⋊C₄×C₁₉	—	2	4	no	—
87	C₄⋊C₄×C₁₉	—	4	1	no	—
88	C₄⋊C₄×C₁₉	—	4	2	no	—
89	C₄⋊C₄×C₁₉	—	4	1	no	—
90	C₄⋊C₄×C₁₉	—	8	4	no	—
91	C₂²⋊C₄×C₁₉	—	2	2	no	—
92	C₂²⋊C₄×C₁₉	—	2	4	no	—
93	C₂²⋊C₄×C₁₉	—	2	2	no	—
94	C₂²⋊C₄×C₁₉	—	2	4	no	—
95	C₂²⋊C₄×C₁₉	—	4	2	no	—
96	C₄²×C₁₉	—	2	2	no	—
97	C₄²×C₁₉	—	2	2	no	—
98	C₄²×C₁₉	—	2	2	no	—
99	C₄²×C₁₉	—	2	4	no	—
100	C₄²×C₁₉	—	4	2	no	—
101	C₄²×C₁₉	C₄⋊C₄	1	4	yes	—
102	#11225	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
103	C₂³×C₁₉	—	4	1	no	—
104	C₂³×C₁₉	—	4	1	no	—
105	C₂³×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
106	C₂³×C₁₉	#121	1	2	yes	—
107	C₂³×C₁₉	#121	1	1	yes	characteristic
108	C₂³×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
109	C₂³×C₁₉	C₂²⋊Q₈	1	2	yes	—
110	C₂×C₄×C₁₉	—	2	4	no	—
111	C₂×C₄×C₁₉	—	2	2	no	—
112	C₂×C₄×C₁₉	—	2	2	no	—
113	C₂×C₄×C₁₉	—	4	2	no	—
114	C₂×C₄×C₁₉	—	4	2	no	—
115	C₂×C₄×C₁₉	—	4	2	no	—
116	C₂×C₄×C₁₉	—	4	2	no	—
117	C₂×C₄×C₁₉	—	4	4	no	—
118	C₂×C₄×C₁₉	—	4	2	no	—
119	C₂×C₄×C₁₉	—	4	4	no	—
120	C₂×C₄×C₁₉	—	8	2	no	—
121	C₂×C₄×C₁₉	—	8	2	no	—
122	C₂×C₄×C₁₉	—	8	4	no	—
123	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
124	C₂×C₄×C₁₉	#117	1	1	yes	characteristic
125	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
126	C₂×C₄×C₁₉	C₄×Q₈	1	2	yes	—
127	C₂×C₄×C₁₉	#120	1	1	yes	characteristic
128	C₂×C₄×C₁₉	#121	1	2	yes	—
129	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
130	C₂×C₄×C₁₉	C₂²⋊Q₈	1	2	yes	—
131	C₂×C₄×C₁₉	C₂²⋊Q₈	1	2	yes	—
132	C₂×C₄×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
133	C₂×C₄×C₁₉	#123	1	2	yes	—
134	C₂×C₄×C₁₉	#123	1	1	yes	characteristic
135	C₂×C₄×C₁₉	#124	1	1	yes	characteristic
136	C₂×C₄×C₁₉	#125	1	2	yes	—
137	C₂×C₄×C₁₉	#125	1	2	yes	—
138	C₂×C₄×C₁₉	#126	1	2	yes	—
139	C₂×C₄×C₁₉	C₄⋊Q₈	1	2	yes	—
140	C₂×C₄×C₁₉	C₄⋊Q₈	1	1	yes	characteristic
141	C₈×C₁₉	—	4	4	no	—
142	#2905	C₂×C₁₉	1	1	yes	characteristic
143	#2317	C₂×C₁₉	1	1	yes	characteristic
144	#1740	C₂×C₁₉	1	1	yes	characteristic
145	#1736	C₂×C₁₉	1	2	yes	—
146	C₂×H(3,ℤ/4)	C₂×C₁₉	1	2	yes	—
147	C₂²×C₁₉	—	2	1	no	—
148	C₂²×C₁₉	—	2	2	no	—
149	C₂²×C₁₉	—	2	1	no	—
150	C₂²×C₁₉	—	2	2	no	—
151	C₂²×C₁₉	—	4	1	no	—
152	C₂²×C₁₉	—	4	1	no	—
153	C₂²×C₁₉	—	4	2	no	—
154	C₂²×C₁₉	#380	1	1	yes	characteristic
155	C₂²×C₁₉	#386	1	1	yes	characteristic
156	C₂²×C₁₉	#391	1	1	yes	characteristic
157	C₂²×C₁₉	#396	1	2	yes	—
158	C₂²×C₁₉	#398	1	2	yes	—
159	C₄×C₁₉	—	4	4	no	—
160	C₄×C₁₉	—	4	2	no	—
161	C₄×C₁₉	—	4	2	no	—
162	C₄×C₁₉	—	8	4	no	—
163	C₄×C₁₉	—	8	2	no	—
164	C₄×C₁₉	#387	1	2	yes	—
165	C₄×C₁₉	#389	1	2	yes	—
166	C₄×C₁₉	#394	1	1	yes	characteristic
167	C₄×C₁₉	#395	1	1	yes	characteristic
168	C₄×C₁₉	#398	1	1	yes	characteristic
169	C₄×C₁₉	#400	1	1	yes	characteristic
170	C₂²×M₁₆	C₂²×C₁₉	1	2	yes	—
171	C₂×#117	C₂²×C₁₉	1	2	yes	—
172	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
173	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
174	C₂²×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
175	#424	—	2	4	no	—
176	#423	—	2	2	no	—
177	#389	—	2	2	no	—
178	#385	—	2	2	no	—
179	#384	C₄×C₁₉	1	2	yes	complemented
180	#382	C₄×C₁₉	1	2	yes	complemented
181	#342	—	2	2	no	—
182	#340	—	2	4	no	—
183	H(3,ℤ/4)	—	2	4	no	—
184	C₂×C₁₉	—	2	1	no	—
185	C₂×C₁₉	—	2	2	no	—
186	C₂×C₁₉	—	2	1	no	—
187	C₂×C₁₉	—	2	2	no	—
188	C₂×C₁₉	#1441	1	1	yes	characteristic
189	C₂×C₁₉	#1909	1	1	yes	characteristic
190	C₂×C₁₉	#1910	1	1	yes	characteristic
191	C₂³×C₄	—	2	1	no	—
192	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
193	C₂×M₁₆	—	2	2	no	—
194	C₂×M₁₆	—	2	2	no	—
195	C₂×M₁₆	—	2	2	no	—
196	C₂×M₁₆	—	2	2	no	—
197	C₂×M₁₆	—	2	2	no	—
198	C₂×M₁₆	—	2	2	no	—
199	C₂²×C₈	D₄×C₁₉	1	4	yes	—
200	#117	—	2	2	no	—
201	#117	—	2	1	no	—
202	#117	—	2	1	no	—
203	#117	—	2	2	no	—
204	#117	—	2	2	no	—
205	#117	—	2	2	no	—
206	#117	—	2	2	no	—
207	#117	D₄×C₁₉	1	2	yes	—
208	#117	Q₈×C₁₉	1	4	yes	—
209	#117	Q₈×C₁₉	1	2	yes	—
210	C₂×C₄⋊C₄	—	2	1	no	—
211	C₂×C₄⋊C₄	—	2	2	no	—
212	C₂×C₄⋊C₄	—	2	2	no	—
213	C₂×C₄⋊C₄	—	2	2	no	—
214	C₂×C₄⋊C₄	—	2	1	no	—
215	C₂×C₄⋊C₄	—	2	4	no	—
216	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	2	yes	—
217	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
218	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
219	C₂×C₂²⋊C₄	—	2	1	no	—
220	C₂×C₂²⋊C₄	—	2	2	no	—
221	C₂×C₂²⋊C₄	D₄×C₁₉	1	2	yes	—
222	C₂×C₄²	—	2	2	no	—
223	C₂×C₄²	C₂×C₄×C₁₉	1	2	yes	—
224	C₂×C₄²	D₄×C₁₉	1	2	yes	—
225	C₄⋊C₈	—	2	8	no	—
226	#95	—	2	4	no	—
227	C₁₉	#11225	1	1	yes	characteristic, direct product factor, Sylow
228	C₂⁴	C₂×D₄×C₁₉	1	1	yes	characteristic
229	C₂²×C₄	—	2	2	no	—
230	C₂²×C₄	—	2	2	no	—
231	C₂²×C₄	—	4	2	no	—
232	C₂²×C₄	—	4	2	no	—
233	C₂²×C₄	—	8	2	no	—
234	C₂²×C₄	C₂²⋊C₄×C₁₉	1	2	yes	—
235	C₂²×C₄	C₂²⋊C₄×C₁₉	1	2	yes	—
236	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
237	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
238	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
239	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
240	C₂²×C₄	C₂×Q₈×C₁₉	1	1	yes	characteristic
241	C₂²×C₄	C₂×Q₈×C₁₉	1	2	yes	—
242	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
243	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
244	C₂²×C₄	#41×C₁₉	1	2	yes	—
245	C₂²×C₄	#41×C₁₉	1	2	yes	—
246	M₁₆	—	4	2	no	—
247	M₁₆	—	4	2	no	—
248	M₁₆	—	4	2	no	—
249	M₁₆	—	4	2	no	—
250	C₂×C₈	—	2	4	no	—
251	C₂×C₈	—	2	4	no	—
252	C₂×C₈	—	2	4	no	—
253	C₄⋊C₄	—	2	2	no	—
254	C₄⋊C₄	—	2	2	no	—
255	C₄⋊C₄	—	2	2	no	—
256	C₄⋊C₄	—	2	2	no	—
257	C₄⋊C₄	—	2	4	no	—
258	C₄⋊C₄	—	2	4	no	—
259	C₄⋊C₄	—	4	1	no	—
260	C₄⋊C₄	—	4	2	no	—
261	C₄⋊C₄	—	4	1	no	—
262	C₄⋊C₄	—	8	4	no	—
263	C₂²⋊C₄	—	2	2	no	—
264	C₂²⋊C₄	—	2	4	no	—
265	C₂²⋊C₄	—	2	2	no	—
266	C₂²⋊C₄	—	2	4	no	—
267	C₂²⋊C₄	—	4	2	no	—
268	C₄²	—	2	2	no	—
269	C₄²	—	2	2	no	—
270	C₄²	—	2	2	no	—
271	C₄²	—	2	4	no	—
272	C₄²	—	4	2	no	—
273	C₄²	C₄⋊C₄×C₁₉	1	4	yes	—
274	C₂³	—	4	1	no	—
275	C₂³	—	4	1	no	—
276	C₂³	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
277	C₂³	C₁₉×#121	1	2	yes	—
278	C₂³	C₁₉×#121	1	1	yes	characteristic
279	C₂³	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
280	C₂³	C₁₉×C₂²⋊Q₈	1	2	yes	—
281	C₂×C₄	—	2	4	no	—
282	C₂×C₄	—	2	2	no	—
283	C₂×C₄	—	2	2	no	—
284	C₂×C₄	—	4	2	no	—
285	C₂×C₄	—	4	2	no	—
286	C₂×C₄	—	4	2	no	—
287	C₂×C₄	—	4	2	no	—
288	C₂×C₄	—	4	4	no	—
289	C₂×C₄	—	4	2	no	—
290	C₂×C₄	—	4	4	no	—
291	C₂×C₄	—	8	4	no	—
292	C₂×C₄	—	8	2	no	—
293	C₂×C₄	—	8	2	no	—
294	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	1	yes	characteristic
295	C₂×C₄	C₁₉×#117	1	1	yes	characteristic
296	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
297	C₂×C₄	C₄×Q₈×C₁₉	1	2	yes	—
298	C₂×C₄	C₁₉×#120	1	1	yes	characteristic
299	C₂×C₄	C₁₉×#121	1	2	yes	—
300	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
301	C₂×C₄	C₁₉×C₂²⋊Q₈	1	2	yes	—
302	C₂×C₄	C₁₉×C₂²⋊Q₈	1	2	yes	—
303	C₂×C₄	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
304	C₂×C₄	C₁₉×#123	1	2	yes	—
305	C₂×C₄	C₁₉×#123	1	1	yes	characteristic
306	C₂×C₄	C₁₉×#124	1	1	yes	characteristic
307	C₂×C₄	C₁₉×#125	1	2	yes	—
308	C₂×C₄	C₁₉×#125	1	2	yes	—
309	C₂×C₄	C₁₉×#126	1	2	yes	—
310	C₂×C₄	C₁₉×C₄⋊Q₈	1	2	yes	—
311	C₂×C₄	C₁₉×C₄⋊Q₈	1	1	yes	characteristic
312	C₈	—	4	4	no	—
313	C₂²	—	2	1	no	—
314	C₂²	—	2	2	no	—
315	C₂²	—	2	1	no	—
316	C₂²	—	2	2	no	—
317	C₂²	—	4	1	no	—
318	C₂²	—	4	1	no	—
319	C₂²	—	4	2	no	—
320	C₂²	C₁₉×#380	1	1	yes	characteristic
321	C₂²	C₁₉×#386	1	1	yes	characteristic
322	C₂²	C₁₉×#391	1	1	yes	characteristic
323	C₂²	C₁₉×#396	1	2	yes	—
324	C₂²	C₁₉×#398	1	2	yes	—
325	C₄	—	4	4	no	—
326	C₄	—	4	2	no	—
327	C₄	—	4	2	no	—
328	C₄	—	8	4	no	—
329	C₄	—	8	2	no	—
330	C₄	C₁₉×#387	1	2	yes	—
331	C₄	C₁₉×#389	1	2	yes	—
332	C₄	C₁₉×#394	1	1	yes	characteristic
333	C₄	C₁₉×#395	1	1	yes	characteristic
334	C₄	C₁₉×#398	1	1	yes	characteristic
335	C₄	C₁₉×#400	1	1	yes	characteristic
336	C₂	—	2	1	no	—
337	C₂	—	2	2	no	—
338	C₂	—	2	1	no	—
339	C₂	—	2	2	no	—
340	C₂	C₁₉×#1441	1	1	yes	characteristic
341	C₂	C₁₉×#1909	1	1	yes	characteristic
342	C₂	C₁₉×#1910	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₁₉	#386
commutator	C₂²×C₄	C₂²×C₄×C₁₉
Frattini, cosocle	C₂³×C₄	C₂³×C₁₉
prime radical	C₂⁴×C₁₉	C₂×D₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₁₉ ◁ C₂³×C₄×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
15. C₁₉×#384	C₄	semidirect
16. C₁₉×#382	C₄	semidirect
102. #11225	C₁₉	direct (N × H)
179. #384	C₄×C₁₉	semidirect
180. #382	C₄×C₁₉	semidirect
227. C₁₉	#11225	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×#2905	2
C₁₉×#2317	2
C₁₉×#1740	2
C₁₉×#1736	2
C₂×C₁₉×H(3,ℤ/4)	2
#11225	19

Subgroups — C19×#11225 #18017184

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#11225 #18017184