Subgroups — C₁₉×#10161 #18016120

Order 4864.

556 conjugacy classes of subgroups.

The subgroup lattice has 346 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#3208	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#3165	C₂	1	1	yes	maximal, characteristic, complemented
3	C₂×C₁₉×#486	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#1965	C₂	1	1	yes	maximal, characteristic
5	C₁₉×#1548	C₂	1	1	yes	maximal, characteristic, complemented
6	C₁₉×#1493	C₂	1	1	yes	maximal, characteristic, complemented
7	C₁₉×#1278	C₂	1	1	yes	maximal, characteristic, complemented
8	C₁₉×#533	C₂²	1	1	yes	characteristic
9	C₂×C₁₉×C₄⋊Q₈	C₂²	1	1	yes	characteristic
10	C₂×C₁₉×#127	C₂²	1	1	yes	characteristic
11	C₁₉×#501	—	2	2	no	—
12	C₁₉×#500	—	2	1	no	—
13	C₁₉×#498	—	2	1	no	—
14	C₁₉×#492	—	2	1	no	—
15	C₁₉×#486	—	2	2	no	—
16	C₁₉×#486	—	2	1	no	—
17	C₁₉×#486	—	2	2	no	—
18	C₁₉×#460	—	2	2	no	—
19	C₁₉×#450	—	2	2	no	—
20	C₁₉×#431	C₂²	1	1	yes	characteristic
21	C₁₉×#428	—	2	2	no	—
22	C₁₉×#423	C₂²	1	1	yes	characteristic
23	C₂×C₁₉×#102	—	2	2	no	—
24	C₂×C₁₉×#100	—	2	2	no	—
25	C₄×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
26	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
27	C₁₉×#333	—	2	2	no	—
28	C₁₉×Q₈⋊C₈	—	2	2	no	—
29	C₂²×Q₈×C₁₉	—	2	1	no	—
30	C₂²×D₄×C₁₉	—	2	1	no	—
31	C₂²×D₄×C₁₉	—	2	1	no	—
32	C₂²×D₄×C₁₉	D₄	1	2	yes	—
33	C₂×SD₁₆×C₁₉	—	2	4	no	—
34	C₂×M₁₆×C₁₉	—	2	1	no	—
35	C₂×M₁₆×C₁₉	D₄	1	2	yes	—
36	C₂²×C₈×C₁₉	—	2	1	no	—
37	C₁₉×C₄⋊Q₈	—	2	1	no	—
38	C₁₉×C₄⋊Q₈	—	2	1	no	—
39	C₁₉×C₄⋊Q₈	—	2	1	no	—
40	C₁₉×C₄⋊Q₈	D₄	1	1	yes	characteristic
41	C₁₉×C₄⋊Q₈	D₄	1	2	yes	—
42	C₁₉×C₄⋊Q₈	D₄	1	1	yes	characteristic
43	C₁₉×#127	—	2	1	no	—
44	C₁₉×#127	—	2	1	no	—
45	C₁₉×#127	—	2	1	no	—
46	C₁₉×#127	—	2	1	no	—
47	C₁₉×#125	—	2	1	no	—
48	C₁₉×C₂²⋊Q₈	—	2	1	no	—
49	C₁₉×C₂²⋊Q₈	—	2	1	no	—
50	C₄×Q₈×C₁₉	—	2	1	no	—
51	C₄×Q₈×C₁₉	—	2	1	no	—
52	C₁₉×#117	—	2	1	no	—
53	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
54	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
55	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
56	C₁₉×#107	—	2	4	no	—
57	C₁₉×#106	—	2	4	no	—
58	C₁₉×C₄⋊C₈	—	2	1	no	—
59	C₁₉×C₄⋊C₈	—	2	1	no	—
60	C₁₉×C₄⋊C₈	D₄	1	2	yes	—
61	C₁₉×#102	—	2	8	no	—
62	C₁₉×#102	—	2	4	no	—
63	C₁₉×#100	—	4	4	no	—
64	C₁₉×C₂²⋊C₈	—	2	1	no	—
65	C₁₉×#97	—	2	1	no	—
66	C₄×C₈×C₁₉	—	2	1	no	—
67	C₄×C₈×C₁₉	—	2	1	no	—
68	C₄×C₈×C₁₉	—	2	1	no	—
69	C₄×C₈×C₁₉	D₄	1	2	yes	—
70	C₂⁴×C₁₉	—	2	2	no	—
71	C₂×Q₈×C₁₉	—	2	1	no	—
72	C₂×Q₈×C₁₉	—	2	1	no	—
73	C₂×Q₈×C₁₉	—	2	2	no	—
74	C₂×Q₈×C₁₉	—	4	1	no	—
75	C₂×Q₈×C₁₉	—	8	2	no	—
76	C₂×D₄×C₁₉	—	2	2	no	—
77	C₂×D₄×C₁₉	—	2	2	no	—
78	C₂×D₄×C₁₉	—	4	4	no	—
79	C₂×D₄×C₁₉	—	4	1	no	—
80	C₂×D₄×C₁₉	—	4	1	no	—
81	C₂×D₄×C₁₉	—	4	1	no	—
82	C₂×D₄×C₁₉	—	4	1	no	—
83	C₂×D₄×C₁₉	—	4	2	no	—
84	C₂×D₄×C₁₉	—	4	2	no	—
85	C₂×D₄×C₁₉	—	8	2	no	—
86	C₂²×C₄×C₁₉	—	4	1	no	—
87	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
88	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
89	C₂²×C₄×C₁₉	#41	1	1	yes	characteristic
90	SD₁₆×C₁₉	—	8	4	no	—
91	M₁₆×C₁₉	—	2	2	no	—
92	M₁₆×C₁₉	—	4	2	no	—
93	M₁₆×C₁₉	SD₁₆	1	4	yes	complemented
94	C₂×C₈×C₁₉	—	2	2	no	—
95	C₂×C₈×C₁₉	—	2	2	no	—
96	C₂×C₈×C₁₉	—	2	2	no	—
97	C₂×C₈×C₁₉	—	4	2	no	—
98	C₂×C₈×C₁₉	—	4	1	no	—
99	C₄⋊C₄×C₁₉	—	2	2	no	—
100	C₄⋊C₄×C₁₉	—	2	2	no	—
101	C₄⋊C₄×C₁₉	—	2	1	no	—
102	C₄⋊C₄×C₁₉	—	2	1	no	—
103	C₄⋊C₄×C₁₉	—	2	1	no	—
104	C₄⋊C₄×C₁₉	—	2	1	no	—
105	C₄⋊C₄×C₁₉	—	4	1	no	—
106	C₄⋊C₄×C₁₉	—	4	1	no	—
107	C₄⋊C₄×C₁₉	—	4	1	no	—
108	C₄⋊C₄×C₁₉	—	4	1	no	—
109	C₂²⋊C₄×C₁₉	—	4	1	no	—
110	C₄²×C₁₉	—	4	1	no	—
111	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
112	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
113	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
114	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
115	#10161	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
116	C₂³×C₁₉	—	4	2	no	—
117	C₂³×C₁₉	—	4	4	no	—
118	C₂³×C₁₉	—	8	2	no	—
119	C₂³×C₁₉	—	8	2	no	—
120	C₂³×C₁₉	#121	1	1	yes	characteristic
121	Q₈×C₁₉	—	4	2	no	—
122	Q₈×C₁₉	—	4	2	no	—
123	Q₈×C₁₉	—	8	2	no	—
124	Q₈×C₁₉	—	8	2	no	—
125	D₄×C₁₉	—	4	4	no	—
126	D₄×C₁₉	—	4	4	no	—
127	D₄×C₁₉	—	8	2	no	—
128	D₄×C₁₉	—	8	2	no	—
129	D₄×C₁₉	—	8	2	no	—
130	D₄×C₁₉	—	8	1	no	—
131	D₄×C₁₉	—	8	1	no	—
132	C₂×C₄×C₁₉	—	2	2	no	—
133	C₂×C₄×C₁₉	—	2	2	no	—
134	C₂×C₄×C₁₉	—	4	1	no	—
135	C₂×C₄×C₁₉	—	4	1	no	—
136	C₂×C₄×C₁₉	—	4	2	no	—
137	C₂×C₄×C₁₉	—	8	2	no	—
138	C₂×C₄×C₁₉	#120	1	1	yes	characteristic
139	C₂×C₄×C₁₉	#120	1	1	yes	characteristic
140	C₂×C₄×C₁₉	#120	1	1	yes	characteristic
141	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
142	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
143	C₂×C₄×C₁₉	#127	1	1	yes	characteristic
144	C₂×C₄×C₁₉	C₂×SD₁₆	1	2	yes	—
145	C₂×C₄×C₁₉	#137	1	2	yes	—
146	C₈×C₁₉	—	2	4	no	—
147	C₈×C₁₉	—	4	2	no	—
148	C₈×C₁₉	—	4	2	no	—
149	C₈×C₁₉	—	8	1	no	—
150	#3208	C₂×C₁₉	1	1	yes	characteristic
151	#3165	C₂×C₁₉	1	1	yes	characteristic, complemented
152	C₂×#486	C₂×C₁₉	1	1	yes	characteristic
153	#1965	C₂×C₁₉	1	1	yes	characteristic
154	#1548	C₂×C₁₉	1	1	yes	characteristic, complemented
155	#1493	C₂×C₁₉	1	1	yes	characteristic, complemented
156	#1278	C₂×C₁₉	1	1	yes	characteristic, complemented
157	C₂²×C₁₉	—	2	1	no	—
158	C₂²×C₁₉	—	2	1	no	—
159	C₂²×C₁₉	—	8	2	no	—
160	C₂²×C₁₉	—	8	2	no	—
161	C₂²×C₁₉	—	8	2	no	—
162	C₂²×C₁₉	—	16	4	no	—
163	C₂²×C₁₉	#392	1	1	yes	characteristic
164	C₂²×C₁₉	#461	1	2	yes	—
165	C₄×C₁₉	—	2	1	no	—
166	C₄×C₁₉	—	2	1	no	—
167	C₄×C₁₉	—	8	1	no	—
168	C₄×C₁₉	—	8	2	no	—
169	C₄×C₁₉	—	8	1	no	—
170	C₄×C₁₉	#448	1	2	yes	—
171	C₄×C₁₉	#455	1	2	yes	—
172	C₄×C₁₉	#472	1	2	yes	—
173	C₄×C₁₉	#492	1	1	yes	characteristic
174	C₄×C₁₉	#497	1	1	yes	characteristic
175	#533	C₂²×C₁₉	1	1	yes	characteristic
176	C₂×C₄⋊Q₈	C₂²×C₁₉	1	1	yes	characteristic
177	C₂×#127	C₂²×C₁₉	1	1	yes	characteristic
178	#501	—	2	2	no	—
179	#500	—	2	1	no	—
180	#498	—	2	1	no	—
181	#492	—	2	1	no	—
182	#486	—	2	2	no	—
183	#486	—	2	1	no	—
184	#486	—	2	2	no	—
185	#460	—	2	2	no	—
186	#450	—	2	2	no	—
187	#431	C₂²×C₁₉	1	1	yes	characteristic
188	#428	—	2	2	no	—
189	#423	C₂²×C₁₉	1	1	yes	characteristic
190	C₂×#102	—	2	2	no	—
191	C₂×#100	—	2	2	no	—
192	C₄×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
193	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
194	#333	—	2	2	no	—
195	Q₈⋊C₈	—	2	2	no	—
196	C₂×C₁₉	—	2	2	no	—
197	C₂×C₁₉	—	16	2	no	—
198	C₂×C₁₉	#2004	1	1	yes	characteristic
199	C₂×C₁₉	#2013	1	1	yes	characteristic
200	C₂×C₁₉	#2018	1	1	yes	characteristic
201	C₂²×Q₈	—	2	1	no	—
202	C₂²×D₄	—	2	1	no	—
203	C₂²×D₄	—	2	1	no	—
204	C₂²×D₄	D₄×C₁₉	1	2	yes	—
205	C₂×SD₁₆	—	2	4	no	—
206	C₂×M₁₆	—	2	1	no	—
207	C₂×M₁₆	D₄×C₁₉	1	2	yes	—
208	C₂²×C₈	—	2	1	no	—
209	C₄⋊Q₈	—	2	1	no	—
210	C₄⋊Q₈	—	2	1	no	—
211	C₄⋊Q₈	—	2	1	no	—
212	C₄⋊Q₈	D₄×C₁₉	1	2	yes	—
213	C₄⋊Q₈	D₄×C₁₉	1	1	yes	characteristic
214	C₄⋊Q₈	D₄×C₁₉	1	1	yes	characteristic
215	#127	—	2	1	no	—
216	#127	—	2	1	no	—
217	#127	—	2	1	no	—
218	#127	—	2	1	no	—
219	#125	—	2	1	no	—
220	C₂²⋊Q₈	—	2	1	no	—
221	C₂²⋊Q₈	—	2	1	no	—
222	C₄×Q₈	—	2	1	no	—
223	C₄×Q₈	—	2	1	no	—
224	#117	—	2	1	no	—
225	C₂×C₄⋊C₄	—	2	1	no	—
226	C₂×C₄⋊C₄	—	2	1	no	—
227	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
228	#107	—	2	4	no	—
229	#106	—	2	4	no	—
230	C₄⋊C₈	—	2	1	no	—
231	C₄⋊C₈	—	2	1	no	—
232	C₄⋊C₈	D₄×C₁₉	1	2	yes	—
233	#102	—	2	8	no	—
234	#102	—	2	4	no	—
235	#100	—	4	4	no	—
236	C₂²⋊C₈	—	2	1	no	—
237	#97	—	2	1	no	—
238	C₄×C₈	—	2	1	no	—
239	C₄×C₈	—	2	1	no	—
240	C₄×C₈	—	2	1	no	—
241	C₄×C₈	D₄×C₁₉	1	2	yes	—
242	C₁₉	#10161	1	1	yes	characteristic, direct product factor, Sylow
243	C₂⁴	—	2	2	no	—
244	C₂×Q₈	—	2	1	no	—
245	C₂×Q₈	—	2	1	no	—
246	C₂×Q₈	—	2	2	no	—
247	C₂×Q₈	—	4	1	no	—
248	C₂×Q₈	—	8	2	no	—
249	C₂×D₄	—	2	2	no	—
250	C₂×D₄	—	2	2	no	—
251	C₂×D₄	—	4	4	no	—
252	C₂×D₄	—	4	1	no	—
253	C₂×D₄	—	4	1	no	—
254	C₂×D₄	—	4	1	no	—
255	C₂×D₄	—	4	1	no	—
256	C₂×D₄	—	4	2	no	—
257	C₂×D₄	—	4	2	no	—
258	C₂×D₄	—	8	2	no	—
259	C₂²×C₄	—	4	1	no	—
260	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
261	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
262	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
263	SD₁₆	—	8	4	no	—
264	M₁₆	—	2	2	no	—
265	M₁₆	—	4	2	no	—
266	M₁₆	SD₁₆×C₁₉	1	4	yes	complemented
267	C₂×C₈	—	2	2	no	—
268	C₂×C₈	—	2	2	no	—
269	C₂×C₈	—	2	2	no	—
270	C₂×C₈	—	4	2	no	—
271	C₂×C₈	—	4	1	no	—
272	C₄⋊C₄	—	2	2	no	—
273	C₄⋊C₄	—	2	1	no	—
274	C₄⋊C₄	—	2	1	no	—
275	C₄⋊C₄	—	2	2	no	—
276	C₄⋊C₄	—	2	1	no	—
277	C₄⋊C₄	—	2	1	no	—
278	C₄⋊C₄	—	4	1	no	—
279	C₄⋊C₄	—	4	1	no	—
280	C₄⋊C₄	—	4	1	no	—
281	C₄⋊C₄	—	4	1	no	—
282	C₂²⋊C₄	—	4	1	no	—
283	C₄²	—	4	1	no	—
284	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
285	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
286	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
287	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
288	C₂³	—	4	2	no	—
289	C₂³	—	4	4	no	—
290	C₂³	—	8	2	no	—
291	C₂³	—	8	2	no	—
292	C₂³	C₁₉×#121	1	1	yes	characteristic
293	Q₈	—	4	2	no	—
294	Q₈	—	4	2	no	—
295	Q₈	—	8	2	no	—
296	Q₈	—	8	2	no	—
297	D₄	—	4	4	no	—
298	D₄	—	4	4	no	—
299	D₄	—	8	2	no	—
300	D₄	—	8	2	no	—
301	D₄	—	8	2	no	—
302	D₄	—	8	1	no	—
303	D₄	—	8	1	no	—
304	C₂×C₄	—	2	2	no	—
305	C₂×C₄	—	2	2	no	—
306	C₂×C₄	—	4	1	no	—
307	C₂×C₄	—	4	1	no	—
308	C₂×C₄	—	4	2	no	—
309	C₂×C₄	—	8	2	no	—
310	C₂×C₄	C₁₉×#120	1	1	yes	characteristic
311	C₂×C₄	C₁₉×#120	1	1	yes	characteristic
312	C₂×C₄	C₁₉×#120	1	1	yes	characteristic
313	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
314	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
315	C₂×C₄	C₁₉×#127	1	1	yes	characteristic
316	C₂×C₄	C₂×SD₁₆×C₁₉	1	2	yes	—
317	C₂×C₄	C₁₉×#137	1	2	yes	—
318	C₈	—	2	4	no	—
319	C₈	—	4	2	no	—
320	C₈	—	4	2	no	—
321	C₈	—	8	1	no	—
322	C₂²	—	2	1	no	—
323	C₂²	—	2	1	no	—
324	C₂²	—	8	2	no	—
325	C₂²	—	8	2	no	—
326	C₂²	—	8	2	no	—
327	C₂²	—	16	4	no	—
328	C₂²	C₁₉×#392	1	1	yes	characteristic
329	C₂²	C₁₉×#461	1	2	yes	—
330	C₄	—	2	1	no	—
331	C₄	—	2	1	no	—
332	C₄	—	8	1	no	—
333	C₄	—	8	2	no	—
334	C₄	—	8	1	no	—
335	C₄	C₁₉×#448	1	2	yes	—
336	C₄	C₁₉×#455	1	2	yes	—
337	C₄	C₁₉×#472	1	2	yes	—
338	C₄	C₁₉×#492	1	1	yes	characteristic
339	C₄	C₁₉×#497	1	1	yes	characteristic
340	C₂	—	2	2	no	—
341	C₂	—	16	2	no	—
342	C₂	C₁₉×#2004	1	1	yes	characteristic
343	C₂	C₁₉×#2013	1	1	yes	characteristic
344	C₂	C₁₉×#2018	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₁₉	#392
commutator, Frattini, cosocle	C₂×C₄²	C₂³×C₁₉
prime radical	C₂×C₁₉×#127	C₂²
LCS	G ▷ C₂×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
2. C₁₉×#3165	C₂	semidirect
5. C₁₉×#1548	C₂	semidirect
6. C₁₉×#1493	C₂	semidirect
7. C₁₉×#1278	C₂	semidirect
93. M₁₆×C₁₉	SD₁₆	semidirect
115. #10161	C₁₉	direct (N × H)
151. #3165	C₂×C₁₉	semidirect
154. #1548	C₂×C₁₉	semidirect
155. #1493	C₂×C₁₉	semidirect
156. #1278	C₂×C₁₉	semidirect
242. C₁₉	#10161	direct (N × H)
266. M₁₆	SD₁₆×C₁₉	semidirect

Maximal subgroups

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

subgroup	index
C₁₉×#3208	2
C₁₉×#3165	2
C₂×C₁₉×#486	2
C₁₉×#1965	2
C₁₉×#1548	2
C₁₉×#1493	2
C₁₉×#1278	2
#10161	19

Subgroups — C19×#10161 #18016120

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#10161 #18016120