Subgroups — C₁₉×#23656 #18029615

Order 4864.

898 conjugacy classes of subgroups.

The subgroup lattice has 324 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#427	C₂	1	2	yes	maximal
2	C₁₉×#2296	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#2285	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#2085	C₂	1	4	yes	maximal, complemented
5	C₁₉×#2084	C₂	1	2	yes	maximal, complemented
6	C₁₉×#2083	C₂	1	2	yes	maximal, complemented
7	C₁₉×#1735	C₂	1	2	yes	maximal
8	C₂×C₁₉×#336	C₂	1	1	yes	maximal, characteristic
9	C₂³×C₈×C₁₉	C₂²	1	2	yes	—
10	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
11	C₂×C₁₉×#117	C₂²	1	2	yes	—
12	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
13	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
14	C₁₉×#427	—	2	8	no	—
15	C₂×C₁₉×#107	C₂²	1	4	yes	—
16	C₂×C₁₉×#106	C₂²	1	4	yes	—
17	C₁₉×#389	C₂²	1	2	yes	—
18	C₁₉×#389	C₂²	1	2	yes	—
19	C₁₉×#385	—	2	2	no	—
20	C₁₉×#384	C₂²	1	2	yes	—
21	C₁₉×#382	C₂²	1	2	yes	—
22	C₁₉×#380	—	2	2	no	—
23	C₄×C₄⋊C₄×C₁₉	—	2	2	no	—
24	C₄×C₄⋊C₄×C₁₉	—	2	2	no	—
25	C₁₉×#340	C₂²	1	4	yes	—
26	C₁₉×#340	C₂²	1	4	yes	—
27	C₁₉×#336	C₂²	1	1	yes	characteristic
28	C₁₉×#336	C₂²	1	1	yes	characteristic
29	C₁₉×#336	C₂²	1	2	yes	—
30	C₂³×C₄×C₁₉	D₄	1	2	yes	—
31	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
32	C₂²×C₈×C₁₉	—	2	4	no	—
33	C₂²×C₈×C₁₉	—	2	4	no	—
34	C₂²×C₈×C₁₉	Q₈	1	8	yes	—
35	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
36	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
37	C₁₉×#117	—	2	2	no	—
38	C₁₉×#117	—	2	4	no	—
39	C₁₉×#117	—	2	4	no	—
40	C₁₉×#117	—	2	4	no	—
41	C₁₉×#117	D₄	1	4	yes	—
42	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
43	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
44	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
45	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
46	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
47	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
48	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
49	C₂×C₂²⋊C₄×C₁₉	—	2	1	no	—
50	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
51	C₂×C₂²⋊C₄×C₁₉	—	2	1	no	—
52	C₂×C₄²×C₁₉	—	2	1	no	—
53	C₂×C₄²×C₁₉	—	2	4	no	—
54	C₂×C₄²×C₁₉	—	2	2	no	—
55	C₂×C₄²×C₁₉	—	2	1	no	—
56	C₂×C₄²×C₁₉	D₄	1	2	yes	—
57	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
58	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
59	C₁₉×#107	—	2	8	no	—
60	C₁₉×#106	—	2	8	no	—
61	C₁₉×#95	—	2	4	no	—
62	C₁₉×#95	—	2	2	no	—
63	C₁₉×#95	—	2	2	no	—
64	C₂⁴×C₁₉	C₂×D₄	1	1	yes	characteristic
65	C₂²×C₄×C₁₉	—	2	4	no	—
66	C₂²×C₄×C₁₉	—	2	2	no	—
67	C₂²×C₄×C₁₉	—	2	4	no	—
68	C₂²×C₄×C₁₉	—	2	4	no	—
69	C₂²×C₄×C₁₉	—	2	2	no	—
70	C₂²×C₄×C₁₉	—	4	2	no	—
71	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
72	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
73	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
74	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
75	C₂²×C₄×C₁₉	C₂×Q₈	1	4	yes	—
76	C₂²×C₄×C₁₉	#41	1	2	yes	—
77	C₂²×C₄×C₁₉	#41	1	4	yes	—
78	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
79	C₂×C₈×C₁₉	—	2	16	no	—
80	C₂×C₈×C₁₉	—	2	2	no	—
81	C₂×C₈×C₁₉	—	2	2	no	—
82	C₂×C₈×C₁₉	—	2	2	no	—
83	C₂×C₈×C₁₉	—	2	2	no	—
84	C₂×C₈×C₁₉	C₂×Q₈	1	4	yes	—
85	C₂×C₈×C₁₉	C₂×Q₈	1	4	yes	—
86	C₄⋊C₄×C₁₉	—	2	2	no	—
87	C₄⋊C₄×C₁₉	—	2	4	no	—
88	C₄⋊C₄×C₁₉	—	2	4	no	—
89	C₄⋊C₄×C₁₉	—	2	4	no	—
90	C₄⋊C₄×C₁₉	—	4	4	no	—
91	C₄⋊C₄×C₁₉	—	4	4	no	—
92	C₄⋊C₄×C₁₉	—	4	4	no	—
93	C₄⋊C₄×C₁₉	—	4	4	no	—
94	C₄⋊C₄×C₁₉	C₂×D₄	1	4	yes	—
95	C₂²⋊C₄×C₁₉	—	2	4	no	—
96	C₂²⋊C₄×C₁₉	—	4	4	no	—
97	C₂²⋊C₄×C₁₉	—	4	2	no	—
98	C₄²×C₁₉	—	2	4	no	—
99	C₄²×C₁₉	—	2	4	no	—
100	C₄²×C₁₉	—	2	2	no	—
101	C₄²×C₁₉	—	2	2	no	—
102	C₄²×C₁₉	—	4	4	no	—
103	C₄²×C₁₉	—	4	2	no	—
104	#23656	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
105	C₂³×C₁₉	—	2	2	no	—
106	C₂³×C₁₉	—	2	2	no	—
107	C₂³×C₁₉	#121	1	2	yes	—
108	C₂³×C₁₉	#123	1	2	yes	—
109	C₂³×C₁₉	C₄⋊Q₈	1	2	yes	—
110	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
111	C₂×C₄×C₁₉	—	2	2	no	—
112	C₂×C₄×C₁₉	—	2	2	no	—
113	C₂×C₄×C₁₉	—	2	4	no	—
114	C₂×C₄×C₁₉	—	2	2	no	—
115	C₂×C₄×C₁₉	—	2	2	no	—
116	C₂×C₄×C₁₉	—	2	2	no	—
117	C₂×C₄×C₁₉	—	4	8	no	—
118	C₂×C₄×C₁₉	—	4	2	no	—
119	C₂×C₄×C₁₉	—	4	2	no	—
120	C₂×C₄×C₁₉	—	4	4	no	—
121	C₂×C₄×C₁₉	—	4	2	no	—
122	C₂×C₄×C₁₉	—	4	2	no	—
123	C₂×C₄×C₁₉	—	4	4	no	—
124	C₂×C₄×C₁₉	—	4	2	no	—
125	C₂×C₄×C₁₉	—	4	4	no	—
126	C₂×C₄×C₁₉	#121	1	2	yes	—
127	C₂×C₄×C₁₉	C₂²⋊Q₈	1	8	yes	—
128	C₂×C₄×C₁₉	#123	1	2	yes	—
129	C₂×C₄×C₁₉	#125	1	8	yes	—
130	C₂×C₄×C₁₉	C₄⋊Q₈	1	2	yes	—
131	C₂×C₄×C₁₉	#135	1	4	yes	—
132	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
133	C₂×C₄×C₁₉	C₂²×Q₈	1	2	yes	—
134	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
135	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
136	C₈×C₁₉	—	2	4	no	—
137	C₈×C₁₉	—	2	4	no	—
138	C₂×#427	C₂×C₁₉	1	2	yes	—
139	#2296	C₂×C₁₉	1	1	yes	characteristic
140	#2285	C₂×C₁₉	1	1	yes	characteristic
141	#2085	C₂×C₁₉	1	4	yes	complemented
142	#2084	C₂×C₁₉	1	2	yes	complemented
143	#2083	C₂×C₁₉	1	2	yes	complemented
144	#1735	C₂×C₁₉	1	2	yes	—
145	C₂×#336	C₂×C₁₉	1	1	yes	characteristic
146	C₂²×C₁₉	—	2	4	no	—
147	C₂²×C₁₉	—	2	2	no	—
148	C₂²×C₁₉	—	2	2	no	—
149	C₂²×C₁₉	—	2	4	no	—
150	C₂²×C₁₉	#398	1	4	yes	—
151	C₂²×C₁₉	C₂×#121	1	1	yes	characteristic
152	C₂²×C₁₉	C₂×#123	1	1	yes	characteristic
153	C₂²×C₁₉	C₂×C₄⋊Q₈	1	1	yes	characteristic
154	C₂²×C₁₉	C₂×#135	1	2	yes	—
155	C₂²×C₁₉	#575	1	2	yes	—
156	C₄×C₁₉	—	2	4	no	—
157	C₄×C₁₉	—	4	2	no	—
158	C₄×C₁₉	—	4	4	no	—
159	C₄×C₁₉	—	8	2	no	—
160	C₄×C₁₉	—	8	4	no	—
161	C₄×C₁₉	#398	1	4	yes	—
162	C₄×C₁₉	C₂×C₂²⋊Q₈	1	2	yes	—
163	C₄×C₁₉	C₂×#125	1	2	yes	—
164	C₂³×C₈	C₂²×C₁₉	1	2	yes	—
165	C₂×#117	C₂²×C₁₉	1	2	yes	—
166	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
167	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
168	C₂²×C₄²	C₂²×C₁₉	1	1	yes	characteristic
169	#427	—	2	8	no	—
170	C₂×#107	C₂²×C₁₉	1	4	yes	—
171	C₂×#106	C₂²×C₁₉	1	4	yes	—
172	#389	C₂²×C₁₉	1	2	yes	—
173	#389	C₂²×C₁₉	1	2	yes	—
174	#385	—	2	2	no	—
175	#384	C₂²×C₁₉	1	2	yes	—
176	#382	C₂²×C₁₉	1	2	yes	—
177	#380	—	2	2	no	—
178	C₄×C₄⋊C₄	—	2	2	no	—
179	C₄×C₄⋊C₄	—	2	2	no	—
180	#340	C₂²×C₁₉	1	4	yes	—
181	#340	C₂²×C₁₉	1	4	yes	—
182	#336	C₂²×C₁₉	1	1	yes	characteristic
183	#336	C₂²×C₁₉	1	1	yes	characteristic
184	#336	C₂²×C₁₉	1	2	yes	—
185	C₂×C₁₉	—	2	4	no	—
186	C₂×C₁₉	C₂×#398	1	1	yes	characteristic
187	C₂×C₁₉	#3035	1	2	yes	—
188	C₂×C₁₉	#3091	1	2	yes	—
189	C₂×C₁₉	#3160	1	1	yes	characteristic
190	C₂×C₁₉	#3162	1	1	yes	characteristic
191	C₂³×C₄	D₄×C₁₉	1	2	yes	—
192	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
193	C₂²×C₈	—	2	4	no	—
194	C₂²×C₈	—	2	4	no	—
195	C₂²×C₈	Q₈×C₁₉	1	8	yes	—
196	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
197	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
198	#117	—	2	2	no	—
199	#117	—	2	4	no	—
200	#117	—	2	4	no	—
201	#117	—	2	4	no	—
202	#117	D₄×C₁₉	1	4	yes	—
203	C₂×C₄⋊C₄	—	2	2	no	—
204	C₂×C₄⋊C₄	—	2	2	no	—
205	C₂×C₄⋊C₄	—	2	2	no	—
206	C₂×C₄⋊C₄	—	2	2	no	—
207	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
208	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
209	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
210	C₂×C₂²⋊C₄	—	2	1	no	—
211	C₂×C₂²⋊C₄	—	2	2	no	—
212	C₂×C₂²⋊C₄	—	2	1	no	—
213	C₂×C₄²	—	2	1	no	—
214	C₂×C₄²	—	2	4	no	—
215	C₂×C₄²	—	2	2	no	—
216	C₂×C₄²	—	2	1	no	—
217	C₂×C₄²	D₄×C₁₉	1	2	yes	—
218	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
219	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
220	#107	—	2	8	no	—
221	#106	—	2	8	no	—
222	#95	—	2	4	no	—
223	#95	—	2	2	no	—
224	#95	—	2	2	no	—
225	C₁₉	#23656	1	1	yes	characteristic, direct product factor, Sylow
226	C₂⁴	C₂×D₄×C₁₉	1	1	yes	characteristic
227	C₂²×C₄	—	2	4	no	—
228	C₂²×C₄	—	2	2	no	—
229	C₂²×C₄	—	2	4	no	—
230	C₂²×C₄	—	2	4	no	—
231	C₂²×C₄	—	2	2	no	—
232	C₂²×C₄	—	4	2	no	—
233	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
234	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
235	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
236	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
237	C₂²×C₄	C₂×Q₈×C₁₉	1	4	yes	—
238	C₂²×C₄	#41×C₁₉	1	2	yes	—
239	C₂²×C₄	#41×C₁₉	1	4	yes	—
240	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
241	C₂×C₈	—	2	16	no	—
242	C₂×C₈	—	2	2	no	—
243	C₂×C₈	—	2	2	no	—
244	C₂×C₈	—	2	2	no	—
245	C₂×C₈	—	2	2	no	—
246	C₂×C₈	C₂×Q₈×C₁₉	1	4	yes	—
247	C₂×C₈	C₂×Q₈×C₁₉	1	4	yes	—
248	C₄⋊C₄	—	2	2	no	—
249	C₄⋊C₄	—	2	4	no	—
250	C₄⋊C₄	—	2	4	no	—
251	C₄⋊C₄	—	2	4	no	—
252	C₄⋊C₄	—	4	4	no	—
253	C₄⋊C₄	—	4	4	no	—
254	C₄⋊C₄	—	4	4	no	—
255	C₄⋊C₄	—	4	4	no	—
256	C₄⋊C₄	C₂×D₄×C₁₉	1	4	yes	—
257	C₂²⋊C₄	—	2	4	no	—
258	C₂²⋊C₄	—	4	4	no	—
259	C₂²⋊C₄	—	4	2	no	—
260	C₄²	—	2	4	no	—
261	C₄²	—	2	4	no	—
262	C₄²	—	2	2	no	—
263	C₄²	—	2	2	no	—
264	C₄²	—	4	4	no	—
265	C₄²	—	4	2	no	—
266	C₂³	—	2	2	no	—
267	C₂³	—	2	2	no	—
268	C₂³	C₁₉×#121	1	2	yes	—
269	C₂³	C₁₉×#123	1	2	yes	—
270	C₂³	C₁₉×C₄⋊Q₈	1	2	yes	—
271	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
272	C₂×C₄	—	2	2	no	—
273	C₂×C₄	—	2	2	no	—
274	C₂×C₄	—	2	4	no	—
275	C₂×C₄	—	2	2	no	—
276	C₂×C₄	—	2	2	no	—
277	C₂×C₄	—	2	2	no	—
278	C₂×C₄	—	4	8	no	—
279	C₂×C₄	—	4	2	no	—
280	C₂×C₄	—	4	2	no	—
281	C₂×C₄	—	4	4	no	—
282	C₂×C₄	—	4	2	no	—
283	C₂×C₄	—	4	4	no	—
284	C₂×C₄	—	4	2	no	—
285	C₂×C₄	—	4	4	no	—
286	C₂×C₄	—	4	2	no	—
287	C₂×C₄	C₁₉×#121	1	2	yes	—
288	C₂×C₄	C₁₉×C₂²⋊Q₈	1	8	yes	—
289	C₂×C₄	C₁₉×#123	1	2	yes	—
290	C₂×C₄	C₁₉×#125	1	8	yes	—
291	C₂×C₄	C₁₉×C₄⋊Q₈	1	2	yes	—
292	C₂×C₄	C₁₉×#135	1	4	yes	—
293	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
294	C₂×C₄	C₂²×Q₈×C₁₉	1	2	yes	—
295	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
296	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
297	C₈	—	2	4	no	—
298	C₈	—	2	4	no	—
299	C₂²	—	2	4	no	—
300	C₂²	—	2	4	no	—
301	C₂²	—	2	2	no	—
302	C₂²	—	2	2	no	—
303	C₂²	C₁₉×#398	1	4	yes	—
304	C₂²	C₂×C₁₉×#121	1	1	yes	characteristic
305	C₂²	C₂×C₁₉×#123	1	1	yes	characteristic
306	C₂²	C₂×C₁₉×C₄⋊Q₈	1	1	yes	characteristic
307	C₂²	C₂×C₁₉×#135	1	2	yes	—
308	C₂²	C₁₉×#575	1	2	yes	—
309	C₄	—	2	4	no	—
310	C₄	—	4	4	no	—
311	C₄	—	4	2	no	—
312	C₄	—	8	4	no	—
313	C₄	—	8	2	no	—
314	C₄	C₁₉×#398	1	4	yes	—
315	C₄	C₂×C₁₉×C₂²⋊Q₈	1	2	yes	—
316	C₄	C₂×C₁₉×#125	1	2	yes	—
317	C₂	—	2	4	no	—
318	C₂	C₂×C₁₉×#398	1	1	yes	characteristic
319	C₂	C₁₉×#3035	1	2	yes	—
320	C₂	C₁₉×#3091	1	2	yes	—
321	C₂	C₁₉×#3160	1	1	yes	characteristic
322	C₂	C₁₉×#3162	1	1	yes	characteristic

	subgroup	G/H
center	C₂²×C₄×C₁₉	C₂×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
socle	C₂³×C₁₉	C₂²×D₄
prime radical	C₂⁴×C₁₉	C₂×D₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₄×C₁₉ ◁ C₂²×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
4. C₁₉×#2085	C₂	semidirect
5. C₁₉×#2084	C₂	semidirect
6. C₁₉×#2083	C₂	semidirect
104. #23656	C₁₉	direct (N × H)
141. #2085	C₂×C₁₉	semidirect
142. #2084	C₂×C₁₉	semidirect
143. #2083	C₂×C₁₉	semidirect
225. C₁₉	#23656	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×C₁₉×#427	2
C₁₉×#2296	2
C₁₉×#2285	2
C₁₉×#2085	2
C₁₉×#2084	2
C₁₉×#2083	2
C₁₉×#1735	2
C₂×C₁₉×#336	2
#23656	19

Subgroups — C19×#23656 #18029615

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#23656 #18029615