Subgroups — C₁₉×#22816 #18028775

Order 4864.

850 conjugacy classes of subgroups.

The subgroup lattice has 312 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₄×D₈×C₁₉	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#2357	C₂	1	2	yes	maximal, complemented
3	C₁₉×#1972	C₂	1	2	yes	maximal
4	C₁₉×#1925	C₂	1	4	yes	maximal, complemented
5	C₁₉×#1846	C₂	1	1	yes	maximal, characteristic, complemented
6	C₁₉×#1804	C₂	1	2	yes	maximal, complemented
7	C₁₉×#1776	C₂	1	2	yes	maximal, complemented
8	C₁₉×#1770	C₂	1	1	yes	maximal, characteristic, complemented
9	C₂²×D₈×C₁₉	C₂²	1	1	yes	characteristic
10	C₂×C₄×D₄×C₁₉	C₂²	1	2	yes	—
11	C₄×D₈×C₁₉	C₄	1	8	yes	complemented
12	C₂×C₁₉×#107	C₂²	1	2	yes	—
13	C₂×C₁₉×#107	C₂²	1	1	yes	characteristic
14	C₂×C₁₉×#106	C₂²	1	2	yes	—
15	C₂×C₁₉×C₄⋊C₈	C₂²	1	1	yes	characteristic
16	C₂×C₁₉×#102	C₂²	1	4	yes	—
17	C₂×C₁₉×#102	C₂²	1	2	yes	—
18	C₂×C₁₉×#97	C₂²	1	2	yes	—
19	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
20	C₁₉×#390	C₂²	1	4	yes	—
21	C₁₉×#388	—	2	4	no	—
22	C₁₉×#382	C₂²	1	2	yes	—
23	C₁₉×#381	—	2	2	no	—
24	C₄×C₄⋊C₄×C₁₉	C₂²	1	4	yes	—
25	C₄×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
26	C₄×C₂²⋊C₄×C₁₉	—	2	2	no	—
27	C₁₉×#340	C₂²	1	4	yes	—
28	C₁₉×#336	C₂²	1	2	yes	—
29	C₂²×D₄×C₁₉	C₂³	1	2	yes	—
30	C₂³×C₄×C₁₉	—	2	2	no	—
31	C₂×D₈×C₁₉	—	2	2	no	—
32	C₂×D₈×C₁₉	—	2	2	no	—
33	C₂×D₈×C₁₉	C₂×C₄	1	4	yes	—
34	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
35	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
36	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
37	C₄×D₄×C₁₉	—	2	4	no	—
38	C₄×D₄×C₁₉	C₂×C₄	1	8	yes	—
39	C₂×C₄⋊C₄×C₁₉	D₄	1	2	yes	—
40	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
41	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
42	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
43	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
44	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
45	C₂×C₄²×C₁₉	—	2	4	no	—
46	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
47	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
48	C₁₉×#107	—	4	2	no	—
49	C₁₉×#107	C₂×C₄	1	4	yes	—
50	C₁₉×#106	—	2	4	no	—
51	C₁₉×C₄⋊C₈	—	2	2	no	—
52	C₁₉×#102	—	4	4	no	—
53	C₁₉×#102	C₂×C₄	1	8	yes	—
54	C₁₉×#97	—	2	4	no	—
55	C₄×C₈×C₁₉	C₂×C₄	1	4	yes	—
56	C₁₉×#95	—	2	2	no	—
57	C₁₉×#95	—	2	4	no	—
58	C₁₉×#95	—	2	2	no	—
59	C₁₉×#95	D₄	1	2	yes	—
60	C₂⁴×C₁₉	—	2	2	no	—
61	C₂×D₄×C₁₉	—	2	2	no	—
62	C₂×D₄×C₁₉	—	2	2	no	—
63	C₂×D₄×C₁₉	—	2	2	no	—
64	C₂×D₄×C₁₉	—	2	2	no	—
65	C₂×D₄×C₁₉	—	2	2	no	—
66	C₂×D₄×C₁₉	C₂²×C₄	1	4	yes	—
67	C₂²×C₄×C₁₉	—	2	2	no	—
68	C₂²×C₄×C₁₉	—	2	8	no	—
69	C₂²×C₄×C₁₉	—	2	4	no	—
70	C₂²×C₄×C₁₉	—	8	4	no	—
71	C₂²×C₄×C₁₉	C₂×D₄	1	4	yes	—
72	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
73	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
74	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
75	D₈×C₁₉	—	2	8	no	—
76	C₂×C₈×C₁₉	—	2	1	no	—
77	C₂×C₈×C₁₉	—	2	1	no	—
78	C₂×C₈×C₁₉	—	2	2	no	—
79	C₂×C₈×C₁₉	—	2	2	no	—
80	C₂×C₈×C₁₉	—	2	2	no	—
81	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
82	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
83	C₂×C₈×C₁₉	#41	1	2	yes	—
84	C₂×C₈×C₁₉	#41	1	2	yes	—
85	C₄⋊C₄×C₁₉	—	2	2	no	—
86	C₄⋊C₄×C₁₉	—	2	4	no	—
87	C₄⋊C₄×C₁₉	—	2	4	no	—
88	C₄⋊C₄×C₁₉	—	4	2	no	—
89	C₄⋊C₄×C₁₉	C₂²×C₄	1	4	yes	—
90	C₂²⋊C₄×C₁₉	—	2	8	no	—
91	C₂²⋊C₄×C₁₉	—	4	8	no	—
92	C₂²⋊C₄×C₁₉	—	8	4	no	—
93	C₄²×C₁₉	—	2	2	no	—
94	C₄²×C₁₉	—	2	2	no	—
95	C₄²×C₁₉	—	8	4	no	—
96	C₄²×C₁₉	C₂²×C₄	1	2	yes	—
97	C₄²×C₁₉	#41	1	2	yes	—
98	#22816	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
99	C₂³×C₁₉	—	2	4	no	—
100	C₂³×C₁₉	—	4	2	no	—
101	C₂³×C₁₉	—	4	2	no	—
102	C₂³×C₁₉	—	4	4	no	—
103	C₂³×C₁₉	—	4	4	no	—
104	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
105	D₄×C₁₉	—	2	4	no	—
106	D₄×C₁₉	—	2	4	no	—
107	D₄×C₁₉	—	4	2	no	—
108	D₄×C₁₉	—	4	2	no	—
109	C₂×C₄×C₁₉	—	2	2	no	—
110	C₂×C₄×C₁₉	—	2	2	no	—
111	C₂×C₄×C₁₉	—	2	4	no	—
112	C₂×C₄×C₁₉	—	2	4	no	—
113	C₂×C₄×C₁₉	—	2	4	no	—
114	C₂×C₄×C₁₉	—	2	4	no	—
115	C₂×C₄×C₁₉	—	4	4	no	—
116	C₂×C₄×C₁₉	—	4	4	no	—
117	C₂×C₄×C₁₉	—	4	4	no	—
118	C₂×C₄×C₁₉	—	4	4	no	—
119	C₂×C₄×C₁₉	—	8	8	no	—
120	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
121	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
122	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
123	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
124	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
125	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
126	C₂×C₄×C₁₉	H(5,𝔽₂)	1	1	yes	characteristic
127	C₂×C₄×C₁₉	2₋¹⁺⁴	1	1	yes	characteristic
128	C₈×C₁₉	—	2	2	no	—
129	C₈×C₁₉	—	4	2	no	—
130	C₈×C₁₉	#117	1	4	yes	—
131	C₂×C₄×D₈	C₂×C₁₉	1	1	yes	characteristic
132	#2357	C₂×C₁₉	1	2	yes	complemented
133	#1972	C₂×C₁₉	1	2	yes	—
134	#1925	C₂×C₁₉	1	4	yes	complemented
135	#1846	C₂×C₁₉	1	1	yes	characteristic, complemented
136	#1804	C₂×C₁₉	1	2	yes	complemented
137	#1776	C₂×C₁₉	1	2	yes	complemented
138	#1770	C₂×C₁₉	1	1	yes	characteristic, complemented
139	C₂²×C₁₉	—	4	4	no	—
140	C₂²×C₁₉	—	4	4	no	—
141	C₂²×C₁₉	—	4	4	no	—
142	C₂²×C₁₉	—	8	4	no	—
143	C₂²×C₁₉	—	8	4	no	—
144	C₂²×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
145	C₂²×C₁₉	#547	1	1	yes	characteristic
146	C₂²×C₁₉	#550	1	1	yes	characteristic
147	C₂²×C₁₉	#575	1	2	yes	—
148	C₂²×C₁₉	#576	1	2	yes	—
149	C₄×C₁₉	—	2	2	no	—
150	C₄×C₁₉	—	2	2	no	—
151	C₄×C₁₉	—	4	4	no	—
152	C₄×C₁₉	—	4	4	no	—
153	C₄×C₁₉	—	8	4	no	—
154	C₄×C₁₉	C₂×#117	1	1	yes	characteristic
155	C₄×C₁₉	#520	1	1	yes	characteristic
156	C₄×C₁₉	#555	1	1	yes	characteristic
157	C₄×C₁₉	#556	1	1	yes	characteristic
158	C₂²×D₈	C₂²×C₁₉	1	1	yes	characteristic
159	C₂×C₄×D₄	C₂²×C₁₉	1	2	yes	—
160	C₄×D₈	C₄×C₁₉	1	8	yes	complemented
161	C₂×#107	C₂²×C₁₉	1	2	yes	—
162	C₂×#107	C₂²×C₁₉	1	1	yes	characteristic
163	C₂×#106	C₂²×C₁₉	1	2	yes	—
164	C₂×C₄⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
165	C₂×#102	C₂²×C₁₉	1	4	yes	—
166	C₂×#102	C₂²×C₁₉	1	2	yes	—
167	C₂×#97	C₂²×C₁₉	1	2	yes	—
168	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
169	#390	C₂²×C₁₉	1	4	yes	—
170	#388	—	2	4	no	—
171	#382	C₂²×C₁₉	1	2	yes	—
172	#381	—	2	2	no	—
173	C₄×C₄⋊C₄	C₂²×C₁₉	1	4	yes	—
174	C₄×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
175	C₄×C₂²⋊C₄	—	2	2	no	—
176	#340	C₂²×C₁₉	1	4	yes	—
177	#336	C₂²×C₁₉	1	2	yes	—
178	C₂×C₁₉	—	8	4	no	—
179	C₂×C₁₉	#2354	1	1	yes	characteristic
180	C₂×C₁₉	#2943	1	1	yes	characteristic
181	C₂×C₁₉	#2948	1	1	yes	characteristic
182	C₂×C₁₉	#3355	1	2	yes	—
183	C₂×C₁₉	#3403	1	2	yes	—
184	C₂²×D₄	C₂³×C₁₉	1	2	yes	—
185	C₂³×C₄	—	2	2	no	—
186	C₂×D₈	—	2	2	no	—
187	C₂×D₈	—	2	2	no	—
188	C₂×D₈	C₂×C₄×C₁₉	1	4	yes	—
189	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
190	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
191	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
192	C₄×D₄	—	2	4	no	—
193	C₄×D₄	C₂×C₄×C₁₉	1	8	yes	—
194	C₂×C₄⋊C₄	D₄×C₁₉	1	2	yes	—
195	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
196	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
197	C₂×C₂²⋊C₄	—	2	2	no	—
198	C₂×C₂²⋊C₄	—	2	4	no	—
199	C₂×C₂²⋊C₄	—	2	4	no	—
200	C₂×C₄²	—	2	4	no	—
201	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
202	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
203	#107	—	4	2	no	—
204	#107	C₂×C₄×C₁₉	1	4	yes	—
205	#106	—	2	4	no	—
206	C₄⋊C₈	—	2	2	no	—
207	#102	—	4	4	no	—
208	#102	C₂×C₄×C₁₉	1	8	yes	—
209	#97	—	2	4	no	—
210	C₄×C₈	C₂×C₄×C₁₉	1	4	yes	—
211	#95	—	2	2	no	—
212	#95	—	2	4	no	—
213	#95	—	2	2	no	—
214	#95	D₄×C₁₉	1	2	yes	—
215	C₁₉	#22816	1	1	yes	characteristic, direct product factor, Sylow
216	C₂⁴	—	2	2	no	—
217	C₂×D₄	—	2	2	no	—
218	C₂×D₄	—	2	2	no	—
219	C₂×D₄	—	2	2	no	—
220	C₂×D₄	—	2	2	no	—
221	C₂×D₄	—	2	2	no	—
222	C₂×D₄	C₂²×C₄×C₁₉	1	4	yes	—
223	C₂²×C₄	—	2	2	no	—
224	C₂²×C₄	—	2	8	no	—
225	C₂²×C₄	—	2	4	no	—
226	C₂²×C₄	—	8	4	no	—
227	C₂²×C₄	C₂×D₄×C₁₉	1	4	yes	—
228	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
229	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
230	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
231	D₈	—	2	8	no	—
232	C₂×C₈	—	2	1	no	—
233	C₂×C₈	—	2	1	no	—
234	C₂×C₈	—	2	2	no	—
235	C₂×C₈	—	2	2	no	—
236	C₂×C₈	—	2	2	no	—
237	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
238	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
239	C₂×C₈	#41×C₁₉	1	2	yes	—
240	C₂×C₈	#41×C₁₉	1	2	yes	—
241	C₄⋊C₄	—	2	2	no	—
242	C₄⋊C₄	—	2	4	no	—
243	C₄⋊C₄	—	2	4	no	—
244	C₄⋊C₄	—	4	2	no	—
245	C₄⋊C₄	C₂²×C₄×C₁₉	1	4	yes	—
246	C₂²⋊C₄	—	2	8	no	—
247	C₂²⋊C₄	—	4	8	no	—
248	C₂²⋊C₄	—	8	4	no	—
249	C₄²	—	2	2	no	—
250	C₄²	—	2	2	no	—
251	C₄²	—	8	4	no	—
252	C₄²	C₂²×C₄×C₁₉	1	2	yes	—
253	C₄²	#41×C₁₉	1	2	yes	—
254	C₂³	—	2	4	no	—
255	C₂³	—	4	2	no	—
256	C₂³	—	4	2	no	—
257	C₂³	—	4	4	no	—
258	C₂³	—	4	4	no	—
259	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
260	D₄	—	2	4	no	—
261	D₄	—	2	4	no	—
262	D₄	—	4	2	no	—
263	D₄	—	4	2	no	—
264	C₂×C₄	—	2	2	no	—
265	C₂×C₄	—	2	2	no	—
266	C₂×C₄	—	2	4	no	—
267	C₂×C₄	—	2	4	no	—
268	C₂×C₄	—	2	4	no	—
269	C₂×C₄	—	2	4	no	—
270	C₂×C₄	—	4	4	no	—
271	C₂×C₄	—	4	4	no	—
272	C₂×C₄	—	4	4	no	—
273	C₂×C₄	—	4	4	no	—
274	C₂×C₄	—	8	8	no	—
275	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
276	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
277	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
278	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
279	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
280	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
281	C₂×C₄	C₁₉×H(5,𝔽₂)	1	1	yes	characteristic
282	C₂×C₄	C₁₉×2₋¹⁺⁴	1	1	yes	characteristic
283	C₈	—	2	2	no	—
284	C₈	—	4	2	no	—
285	C₈	C₁₉×#117	1	4	yes	—
286	C₂²	—	4	4	no	—
287	C₂²	—	4	4	no	—
288	C₂²	—	4	4	no	—
289	C₂²	—	8	4	no	—
290	C₂²	—	8	4	no	—
291	C₂²	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
292	C₂²	C₁₉×#547	1	1	yes	characteristic
293	C₂²	C₁₉×#550	1	1	yes	characteristic
294	C₂²	C₁₉×#575	1	2	yes	—
295	C₂²	C₁₉×#576	1	2	yes	—
296	C₄	—	2	2	no	—
297	C₄	—	2	2	no	—
298	C₄	—	4	4	no	—
299	C₄	—	4	4	no	—
300	C₄	—	8	4	no	—
301	C₄	C₂×C₁₉×#117	1	1	yes	characteristic
302	C₄	C₁₉×#520	1	1	yes	characteristic
303	C₄	C₁₉×#555	1	1	yes	characteristic
304	C₄	C₁₉×#556	1	1	yes	characteristic
305	C₂	—	8	4	no	—
306	C₂	C₁₉×#2354	1	1	yes	characteristic
307	C₂	C₁₉×#2943	1	1	yes	characteristic
308	C₂	C₁₉×#2948	1	1	yes	characteristic
309	C₂	C₁₉×#3355	1	2	yes	—
310	C₂	C₁₉×#3403	1	2	yes	—

	subgroup	G/H
center, socle	C₂³×C₁₉	C₂²×D₄
commutator	C₂×C₄	C₂³×C₄×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
prime radical	C₂²×D₈×C₁₉	C₂²
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₄×C₄⋊C₄×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₁₉×#2357	C₂	semidirect
4. C₁₉×#1925	C₂	semidirect
5. C₁₉×#1846	C₂	semidirect
6. C₁₉×#1804	C₂	semidirect
7. C₁₉×#1776	C₂	semidirect
8. C₁₉×#1770	C₂	semidirect
11. C₄×D₈×C₁₉	C₄	semidirect
98. #22816	C₁₉	direct (N × H)
132. #2357	C₂×C₁₉	semidirect
134. #1925	C₂×C₁₉	semidirect
135. #1846	C₂×C₁₉	semidirect
136. #1804	C₂×C₁₉	semidirect
137. #1776	C₂×C₁₉	semidirect
138. #1770	C₂×C₁₉	semidirect
160. C₄×D₈	C₄×C₁₉	semidirect
215. C₁₉	#22816	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×C₄×D₈×C₁₉	2
C₁₉×#2357	2
C₁₉×#1972	2
C₁₉×#1925	2
C₁₉×#1846	2
C₁₉×#1804	2
C₁₉×#1776	2
C₁₉×#1770	2
#22816	19

Subgroups — C19×#22816 #18028775

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#22816 #18028775