Subgroups — C₁₉×#18547 #18024506

Order 4864.

1068 conjugacy classes of subgroups.

The subgroup lattice has 334 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#555	C₂	1	1	yes	maximal, characteristic, complemented
2	C₁₉×#3152	C₂	1	1	yes	maximal, characteristic, complemented
3	C₁₉×#3109	C₂	1	2	yes	maximal, complemented
4	C₁₉×#1634	C₂	1	4	yes	maximal, complemented
5	C₁₉×#1624	C₂	1	4	yes	maximal, complemented
6	C₁₉×#1558	C₂	1	1	yes	maximal, characteristic, complemented
7	C₁₉×#1490	C₂	1	2	yes	maximal, complemented
8	C₂×C₁₉×#137	—	2	2	no	—
9	C₁₉×#555	—	2	2	no	—
10	C₁₉×#555	—	2	4	no	—
11	C₁₉×#555	C₂²	1	4	yes	—
12	C₁₉×#532	C₂²	1	1	yes	characteristic
13	C₂×C₁₉×C₄⋊Q₈	C₂²	1	1	yes	characteristic
14	C₂×C₁₉×#124	—	2	2	no	—
15	C₂×C₁₉×#121	—	2	2	no	—
16	C₂×C₄×D₄×C₁₉	C₂²	1	2	yes	—
17	C₂×C₁₉×#117	—	2	2	no	—
18	C₁₉×#497	—	2	2	no	—
19	C₁₉×#494	C₂²	1	2	yes	complemented
20	C₁₉×#492	C₂²	1	2	yes	complemented
21	C₁₉×#481	—	2	2	no	—
22	C₁₉×#476	C₂²	1	4	yes	complemented
23	C₁₉×#459	C₂²	1	4	yes	complemented
24	C₁₉×#447	—	2	2	no	—
25	C₁₉×#442	—	2	4	no	—
26	C₁₉×#432	C₂²	1	2	yes	—
27	C₄×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
28	C₁₉×#333	C₂²	1	4	yes	complemented
29	C₁₉×D₄⋊C₈	C₂²	1	8	yes	complemented
30	C₂×#41×C₁₉	—	2	1	no	—
31	C₂²×Q₈×C₁₉	D₄	1	2	yes	—
32	C₂²×D₄×C₁₉	—	2	2	no	—
33	C₂²×D₄×C₁₉	D₄	1	2	yes	—
34	C₂³×C₄×C₁₉	—	2	2	no	—
35	C₁₉×#137	—	4	8	no	—
36	C₂×Q₁₆×C₁₉	—	2	4	no	—
37	C₂×SD₁₆×C₁₉	—	2	4	no	—
38	C₂×D₈×C₁₉	—	2	4	no	—
39	C₂×M₁₆×C₁₉	—	2	1	no	—
40	C₁₉×C₄⋊Q₈	—	2	2	no	—
41	C₁₉×C₄⋊Q₈	D₄	1	2	yes	—
42	C₁₉×C₄⋊Q₈	C₂³	1	1	yes	characteristic
43	C₁₉×C₄⋊Q₈	C₂³	1	2	yes	—
44	C₁₉×#127	C₂³	1	1	yes	characteristic
45	C₁₉×#124	—	2	8	no	—
46	C₁₉×#124	—	2	8	no	—
47	C₁₉×#124	—	2	1	no	—
48	C₁₉×#121	—	2	8	no	—
49	C₁₉×#121	—	2	8	no	—
50	C₁₉×#121	—	2	2	no	—
51	C₄×D₄×C₁₉	—	2	2	no	—
52	C₄×D₄×C₁₉	—	2	2	no	—
53	C₄×D₄×C₁₉	—	2	2	no	—
54	C₄×D₄×C₁₉	D₄	1	4	yes	—
55	C₄×D₄×C₁₉	C₂³	1	4	yes	—
56	C₁₉×#117	—	2	8	no	—
57	C₁₉×#117	—	2	8	no	—
58	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
59	C₂×C₄⋊C₄×C₁₉	D₄	1	2	yes	—
60	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
61	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
62	C₂×C₄²×C₁₉	—	2	2	no	—
63	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
64	C₁₉×#106	—	2	4	no	—
65	C₁₉×C₄⋊C₈	C₂³	1	4	yes	—
66	C₁₉×#102	—	2	4	no	—
67	C₁₉×#102	—	2	4	no	—
68	C₁₉×C₂²⋊C₈	—	2	2	no	—
69	C₁₉×#97	—	2	1	no	—
70	C₁₉×#97	—	2	2	no	—
71	C₄×C₈×C₁₉	C₂³	1	2	yes	—
72	C₂⁴×C₁₉	—	2	2	no	—
73	#41×C₁₉	—	4	4	no	—
74	C₂×Q₈×C₁₉	—	2	2	no	—
75	C₂×Q₈×C₁₉	—	2	1	no	—
76	C₂×Q₈×C₁₉	—	4	4	no	—
77	C₂×Q₈×C₁₉	C₂×D₄	1	4	yes	—
78	C₂×D₄×C₁₉	—	2	8	no	—
79	C₂×D₄×C₁₉	—	2	2	no	—
80	C₂×D₄×C₁₉	—	2	2	no	—
81	C₂×D₄×C₁₉	—	2	1	no	—
82	C₂×D₄×C₁₉	—	4	4	no	—
83	C₂×D₄×C₁₉	—	4	1	no	—
84	C₂×D₄×C₁₉	—	8	4	no	—
85	C₂×D₄×C₁₉	C₂×D₄	1	4	yes	—
86	C₂²×C₄×C₁₉	—	2	2	no	—
87	C₂²×C₄×C₁₉	—	2	2	no	—
88	C₂²×C₄×C₁₉	—	2	4	no	—
89	C₂²×C₄×C₁₉	—	2	4	no	—
90	C₂²×C₄×C₁₉	—	4	8	no	—
91	C₂²×C₄×C₁₉	—	4	1	no	—
92	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
93	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
94	Q₁₆×C₁₉	—	4	8	no	—
95	SD₁₆×C₁₉	—	4	8	no	—
96	D₈×C₁₉	—	4	8	no	—
97	M₁₆×C₁₉	—	2	4	no	—
98	C₂×C₈×C₁₉	—	2	2	no	—
99	C₂×C₈×C₁₉	—	2	4	no	—
100	C₄⋊C₄×C₁₉	—	2	4	no	—
101	C₄⋊C₄×C₁₉	—	2	2	no	—
102	C₄⋊C₄×C₁₉	—	2	4	no	—
103	C₄⋊C₄×C₁₉	—	2	2	no	—
104	C₄⋊C₄×C₁₉	C₂×D₄	1	4	yes	—
105	C₂²⋊C₄×C₁₉	—	2	16	no	—
106	C₂²⋊C₄×C₁₉	—	2	4	no	—
107	C₂²⋊C₄×C₁₉	—	2	4	no	—
108	C₂²⋊C₄×C₁₉	—	4	2	no	—
109	C₄²×C₁₉	—	2	8	no	—
110	C₄²×C₁₉	C₂×D₄	1	2	yes	—
111	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
112	C₄²×C₁₉	C₂⁴	1	1	yes	characteristic
113	#18547	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
114	C₂³×C₁₉	—	2	4	no	—
115	C₂³×C₁₉	—	4	4	no	—
116	C₂³×C₁₉	—	4	4	no	—
117	C₂³×C₁₉	—	4	4	no	—
118	C₂³×C₁₉	—	4	1	no	—
119	C₂³×C₁₉	#120	1	1	yes	characteristic
120	Q₈×C₁₉	—	4	4	no	—
121	Q₈×C₁₉	—	4	2	no	—
122	Q₈×C₁₉	—	8	2	no	—
123	D₄×C₁₉	—	2	4	no	—
124	D₄×C₁₉	—	2	4	no	—
125	D₄×C₁₉	—	4	4	no	—
126	D₄×C₁₉	—	4	2	no	—
127	D₄×C₁₉	—	4	4	no	—
128	D₄×C₁₉	—	8	8	no	—
129	D₄×C₁₉	—	8	2	no	—
130	C₂×C₄×C₁₉	—	2	2	no	—
131	C₂×C₄×C₁₉	—	2	4	no	—
132	C₂×C₄×C₁₉	—	2	4	no	—
133	C₂×C₄×C₁₉	—	2	4	no	—
134	C₂×C₄×C₁₉	—	4	8	no	—
135	C₂×C₄×C₁₉	—	4	4	no	—
136	C₂×C₄×C₁₉	—	4	4	no	—
137	C₂×C₄×C₁₉	—	4	8	no	—
138	C₂×C₄×C₁₉	—	4	1	no	—
139	C₂×C₄×C₁₉	—	8	2	no	—
140	C₂×C₄×C₁₉	#120	1	1	yes	characteristic
141	C₂×C₄×C₁₉	#120	1	2	yes	—
142	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
143	C₂×C₄×C₁₉	C₂²×D₄	1	2	yes	—
144	C₈×C₁₉	—	2	4	no	—
145	C₈×C₁₉	—	4	4	no	—
146	C₂×#555	C₂×C₁₉	1	1	yes	characteristic, complemented
147	#3152	C₂×C₁₉	1	1	yes	characteristic, complemented
148	#3109	C₂×C₁₉	1	2	yes	complemented
149	#1634	C₂×C₁₉	1	4	yes	complemented
150	#1624	C₂×C₁₉	1	4	yes	complemented
151	#1558	C₂×C₁₉	1	1	yes	characteristic, complemented
152	#1490	C₂×C₁₉	1	2	yes	complemented
153	C₂²×C₁₉	—	2	2	no	—
154	C₂²×C₁₉	—	4	4	no	—
155	C₂²×C₁₉	—	4	4	no	—
156	C₂²×C₁₉	—	4	4	no	—
157	C₂²×C₁₉	—	8	8	no	—
158	C₂²×C₁₉	—	8	2	no	—
159	C₂²×C₁₉	—	8	1	no	—
160	C₂²×C₁₉	#453	1	2	yes	—
161	C₂²×C₁₉	C₂×#120	1	1	yes	characteristic
162	C₄×C₁₉	—	2	2	no	—
163	C₄×C₁₉	—	2	1	no	—
164	C₄×C₁₉	—	2	1	no	—
165	C₄×C₁₉	—	4	4	no	—
166	C₄×C₁₉	—	4	4	no	—
167	C₄×C₁₉	—	8	1	no	—
168	C₄×C₁₉	#575	1	4	yes	—
169	C₂×#137	—	2	2	no	—
170	#555	—	2	2	no	—
171	#555	—	2	4	no	—
172	#555	C₂²×C₁₉	1	4	yes	—
173	#532	C₂²×C₁₉	1	1	yes	characteristic
174	C₂×C₄⋊Q₈	C₂²×C₁₉	1	1	yes	characteristic
175	C₂×#124	—	2	2	no	—
176	C₂×#121	—	2	2	no	—
177	C₂×C₄×D₄	C₂²×C₁₉	1	2	yes	—
178	C₂×#117	—	2	2	no	—
179	#497	—	2	2	no	—
180	#494	C₂²×C₁₉	1	2	yes	complemented
181	#492	C₂²×C₁₉	1	2	yes	complemented
182	#481	—	2	2	no	—
183	#476	C₂²×C₁₉	1	4	yes	complemented
184	#459	C₂²×C₁₉	1	4	yes	complemented
185	#447	—	2	2	no	—
186	#442	—	2	4	no	—
187	#432	C₂²×C₁₉	1	2	yes	—
188	C₄×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
189	#333	C₂²×C₁₉	1	4	yes	complemented
190	D₄⋊C₈	C₂²×C₁₉	1	8	yes	complemented
191	C₂×C₁₉	—	2	2	no	—
192	C₂×C₁₉	—	8	4	no	—
193	C₂×C₁₉	—	16	1	no	—
194	C₂×C₁₉	#3005	1	2	yes	—
195	C₂×C₁₉	C₂×#453	1	1	yes	characteristic
196	C₂×#41	—	2	1	no	—
197	C₂²×Q₈	D₄×C₁₉	1	2	yes	—
198	C₂²×D₄	—	2	2	no	—
199	C₂²×D₄	D₄×C₁₉	1	2	yes	—
200	C₂³×C₄	—	2	2	no	—
201	#137	—	4	8	no	—
202	C₂×Q₁₆	—	2	4	no	—
203	C₂×SD₁₆	—	2	4	no	—
204	C₂×D₈	—	2	4	no	—
205	C₂×M₁₆	—	2	1	no	—
206	C₄⋊Q₈	—	2	2	no	—
207	C₄⋊Q₈	D₄×C₁₉	1	2	yes	—
208	C₄⋊Q₈	C₂³×C₁₉	1	1	yes	characteristic
209	C₄⋊Q₈	C₂³×C₁₉	1	2	yes	—
210	#127	C₂³×C₁₉	1	1	yes	characteristic
211	#124	—	2	8	no	—
212	#124	—	2	8	no	—
213	#124	—	2	1	no	—
214	#121	—	2	8	no	—
215	#121	—	2	8	no	—
216	#121	—	2	2	no	—
217	C₄×D₄	—	2	2	no	—
218	C₄×D₄	—	2	2	no	—
219	C₄×D₄	—	2	2	no	—
220	C₄×D₄	D₄×C₁₉	1	4	yes	—
221	C₄×D₄	C₂³×C₁₉	1	4	yes	—
222	#117	—	2	8	no	—
223	#117	—	2	8	no	—
224	C₂×C₄⋊C₄	—	2	2	no	—
225	C₂×C₄⋊C₄	D₄×C₁₉	1	2	yes	—
226	C₂×C₂²⋊C₄	—	2	4	no	—
227	C₂×C₂²⋊C₄	—	2	2	no	—
228	C₂×C₄²	—	2	2	no	—
229	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
230	#106	—	2	4	no	—
231	C₄⋊C₈	C₂³×C₁₉	1	4	yes	—
232	#102	—	2	4	no	—
233	#102	—	2	4	no	—
234	C₂²⋊C₈	—	2	2	no	—
235	#97	—	2	1	no	—
236	#97	—	2	2	no	—
237	C₄×C₈	C₂³×C₁₉	1	2	yes	—
238	C₁₉	#18547	1	1	yes	characteristic, direct product factor, Sylow
239	C₂⁴	—	2	2	no	—
240	#41	—	4	4	no	—
241	C₂×Q₈	—	2	2	no	—
242	C₂×Q₈	—	2	1	no	—
243	C₂×Q₈	—	4	4	no	—
244	C₂×Q₈	C₂×D₄×C₁₉	1	4	yes	—
245	C₂×D₄	—	2	8	no	—
246	C₂×D₄	—	2	2	no	—
247	C₂×D₄	—	2	2	no	—
248	C₂×D₄	—	2	1	no	—
249	C₂×D₄	—	4	4	no	—
250	C₂×D₄	—	4	1	no	—
251	C₂×D₄	—	8	4	no	—
252	C₂×D₄	C₂×D₄×C₁₉	1	4	yes	—
253	C₂²×C₄	—	2	2	no	—
254	C₂²×C₄	—	2	2	no	—
255	C₂²×C₄	—	2	4	no	—
256	C₂²×C₄	—	2	4	no	—
257	C₂²×C₄	—	4	8	no	—
258	C₂²×C₄	—	4	1	no	—
259	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
260	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
261	Q₁₆	—	4	8	no	—
262	SD₁₆	—	4	8	no	—
263	D₈	—	4	8	no	—
264	M₁₆	—	2	4	no	—
265	C₂×C₈	—	2	2	no	—
266	C₂×C₈	—	2	4	no	—
267	C₄⋊C₄	—	2	4	no	—
268	C₄⋊C₄	—	2	2	no	—
269	C₄⋊C₄	—	2	4	no	—
270	C₄⋊C₄	—	2	2	no	—
271	C₄⋊C₄	C₂×D₄×C₁₉	1	4	yes	—
272	C₂²⋊C₄	—	2	16	no	—
273	C₂²⋊C₄	—	2	4	no	—
274	C₂²⋊C₄	—	2	4	no	—
275	C₂²⋊C₄	—	4	2	no	—
276	C₄²	—	2	8	no	—
277	C₄²	C₂×D₄×C₁₉	1	2	yes	—
278	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
279	C₄²	C₂⁴×C₁₉	1	1	yes	characteristic
280	C₂³	—	2	4	no	—
281	C₂³	—	4	4	no	—
282	C₂³	—	4	4	no	—
283	C₂³	—	4	4	no	—
284	C₂³	—	4	1	no	—
285	C₂³	C₁₉×#120	1	1	yes	characteristic
286	Q₈	—	4	4	no	—
287	Q₈	—	4	2	no	—
288	Q₈	—	8	2	no	—
289	D₄	—	2	4	no	—
290	D₄	—	2	4	no	—
291	D₄	—	4	4	no	—
292	D₄	—	4	2	no	—
293	D₄	—	4	4	no	—
294	D₄	—	8	8	no	—
295	D₄	—	8	2	no	—
296	C₂×C₄	—	2	2	no	—
297	C₂×C₄	—	2	4	no	—
298	C₂×C₄	—	2	4	no	—
299	C₂×C₄	—	2	4	no	—
300	C₂×C₄	—	4	8	no	—
301	C₂×C₄	—	4	4	no	—
302	C₂×C₄	—	4	4	no	—
303	C₂×C₄	—	4	8	no	—
304	C₂×C₄	—	4	1	no	—
305	C₂×C₄	—	8	2	no	—
306	C₂×C₄	C₁₉×#120	1	1	yes	characteristic
307	C₂×C₄	C₁₉×#120	1	2	yes	—
308	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
309	C₂×C₄	C₂²×D₄×C₁₉	1	2	yes	—
310	C₈	—	2	4	no	—
311	C₈	—	4	4	no	—
312	C₂²	—	2	2	no	—
313	C₂²	—	4	4	no	—
314	C₂²	—	4	4	no	—
315	C₂²	—	4	4	no	—
316	C₂²	—	8	8	no	—
317	C₂²	—	8	2	no	—
318	C₂²	—	8	1	no	—
319	C₂²	C₁₉×#453	1	2	yes	—
320	C₂²	C₂×C₁₉×#120	1	1	yes	characteristic
321	C₄	—	2	2	no	—
322	C₄	—	2	1	no	—
323	C₄	—	2	1	no	—
324	C₄	—	4	4	no	—
325	C₄	—	4	4	no	—
326	C₄	—	8	1	no	—
327	C₄	C₁₉×#575	1	4	yes	—
328	C₂	—	2	2	no	—
329	C₂	—	8	4	no	—
330	C₂	—	16	1	no	—
331	C₂	C₁₉×#3005	1	2	yes	—
332	C₂	C₂×C₁₉×#453	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₁₉	C₂×#120
commutator, Frattini, cosocle	C₄²	C₂⁴×C₁₉
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂²×C₁₉ ◁ C₂×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₂×C₁₉×#555	C₂	semidirect
2. C₁₉×#3152	C₂	semidirect
3. C₁₉×#3109	C₂	semidirect
4. C₁₉×#1634	C₂	semidirect
5. C₁₉×#1624	C₂	semidirect
6. C₁₉×#1558	C₂	semidirect
7. C₁₉×#1490	C₂	semidirect
19. C₁₉×#494	C₂²	semidirect
20. C₁₉×#492	C₂²	semidirect
22. C₁₉×#476	C₂²	semidirect
23. C₁₉×#459	C₂²	semidirect
28. C₁₉×#333	C₂²	semidirect
29. C₁₉×D₄⋊C₈	C₂²	semidirect
113. #18547	C₁₉	direct (N × H)
146. C₂×#555	C₂×C₁₉	semidirect
147. #3152	C₂×C₁₉	semidirect
148. #3109	C₂×C₁₉	semidirect
149. #1634	C₂×C₁₉	semidirect
150. #1624	C₂×C₁₉	semidirect
151. #1558	C₂×C₁₉	semidirect
152. #1490	C₂×C₁₉	semidirect
180. #494	C₂²×C₁₉	semidirect
181. #492	C₂²×C₁₉	semidirect
183. #476	C₂²×C₁₉	semidirect
184. #459	C₂²×C₁₉	semidirect
189. #333	C₂²×C₁₉	semidirect
190. D₄⋊C₈	C₂²×C₁₉	semidirect
238. C₁₉	#18547	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×#555	2
C₁₉×#3152	2
C₁₉×#3109	2
C₁₉×#1634	2
C₁₉×#1624	2
C₁₉×#1558	2
C₁₉×#1490	2
#18547	19

Subgroups — C19×#18547 #18024506

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#18547 #18024506