Subgroups — C₄×C₁₉×#381 #18019729

Order 4864.

2606 conjugacy classes of subgroups.

The subgroup lattice has 314 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂³×C₄²×C₁₉	C₂	1	1	yes	maximal, characteristic
2	C₂×C₁₉×#381	C₂	1	2	yes	maximal
3	C₂×C₄×C₂²⋊C₄×C₁₉	C₂	1	2	yes	maximal
4	C₁₉×#1434	C₂	1	4	yes	maximal, complemented
5	C₁₉×C₂²⋊#95	C₂	1	2	yes	maximal
6	C₄×C₁₉×#95	C₂	1	4	yes	maximal, complemented
7	C₂⁴×C₄×C₁₉	C₂²	1	1	yes	characteristic
8	C₂⁴×C₄×C₁₉	C₂²	1	1	yes	characteristic
9	C₂⁴×C₄×C₁₉	C₂²	1	1	yes	characteristic
10	C₂²×C₂²⋊C₄×C₁₉	C₂²	1	4	yes	—
11	C₂²×C₄²×C₁₉	—	2	8	no	—
12	C₂²×C₄²×C₁₉	C₄	1	8	yes	complemented
13	C₂²×C₄²×C₁₉	C₂²	1	4	yes	—
14	C₂²×C₄²×C₁₉	C₂²	1	2	yes	—
15	C₂²×C₄²×C₁₉	C₂²	1	2	yes	—
16	C₁₉×#381	C₄	1	16	yes	direct product factor
17	C₄×C₂²⋊C₄×C₁₉	—	2	8	no	—
18	C₂×C₁₉×#95	C₂²	1	8	yes	—
19	C₂×C₁₉×#95	C₂²	1	4	yes	—
20	C₂×C₁₉×#95	C₂²	1	8	yes	—
21	C₂⁵×C₁₉	C₂³	1	1	yes	characteristic
22	C₂³×C₄×C₁₉	—	2	4	no	—
23	C₂³×C₄×C₁₉	—	2	4	no	—
24	C₂³×C₄×C₁₉	—	2	4	no	—
25	C₂³×C₄×C₁₉	—	2	8	no	—
26	C₂³×C₄×C₁₉	—	2	8	no	—
27	C₂³×C₄×C₁₉	C₂×C₄	1	4	yes	—
28	C₂³×C₄×C₁₉	C₂×C₄	1	8	yes	—
29	C₂³×C₄×C₁₉	C₂×C₄	1	4	yes	—
30	C₂³×C₄×C₁₉	C₂×C₄	1	4	yes	—
31	C₂³×C₄×C₁₉	D₄	1	8	yes	—
32	C₂³×C₄×C₁₉	C₂³	1	8	yes	—
33	C₂³×C₄×C₁₉	C₂³	1	2	yes	—
34	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
35	C₂³×C₄×C₁₉	C₂³	1	2	yes	—
36	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
37	C₂×C₂²⋊C₄×C₁₉	—	2	8	no	—
38	C₂×C₂²⋊C₄×C₁₉	—	2	8	no	—
39	C₂×C₂²⋊C₄×C₁₉	C₂×C₄	1	16	yes	—
40	C₂×C₄²×C₁₉	—	2	32	no	—
41	C₂×C₄²×C₁₉	—	2	8	no	—
42	C₂×C₄²×C₁₉	—	2	8	no	—
43	C₂×C₄²×C₁₉	—	2	8	no	—
44	C₂×C₄²×C₁₉	—	2	16	no	—
45	C₂×C₄²×C₁₉	C₂×C₄	1	8	yes	—
46	C₂×C₄²×C₁₉	C₂×C₄	1	8	yes	—
47	C₁₉×#95	—	2	8	no	—
48	C₁₉×#95	—	2	16	no	—
49	C₁₉×#95	C₂×C₄	1	32	yes	complemented
50	C₂⁴×C₁₉	—	2	4	no	—
51	C₂⁴×C₁₉	—	2	4	no	—
52	C₂⁴×C₁₉	C₂²×C₄	1	2	yes	—
53	C₂⁴×C₁₉	C₂²×C₄	1	4	yes	—
54	C₂⁴×C₁₉	C₂×D₄	1	4	yes	—
55	C₂⁴×C₁₉	#41	1	4	yes	—
56	C₂⁴×C₁₉	C₂⁴	1	1	yes	characteristic
57	C₂²×C₄×C₁₉	—	2	32	no	—
58	C₂²×C₄×C₁₉	—	2	8	no	—
59	C₂²×C₄×C₁₉	—	2	8	no	—
60	C₂²×C₄×C₁₉	—	2	8	no	—
61	C₂²×C₄×C₁₉	—	2	32	no	—
62	C₂²×C₄×C₁₉	—	2	4	no	—
63	C₂²×C₄×C₁₉	—	2	4	no	—
64	C₂²×C₄×C₁₉	—	2	4	no	—
65	C₂²×C₄×C₁₉	—	2	4	no	—
66	C₂²×C₄×C₁₉	—	2	4	no	—
67	C₂²×C₄×C₁₉	—	2	16	no	—
68	C₂²×C₄×C₁₉	—	2	16	no	—
69	C₂²×C₄×C₁₉	—	2	32	no	—
70	C₂²×C₄×C₁₉	—	2	8	no	—
71	C₂²×C₄×C₁₉	—	2	16	no	—
72	C₂²×C₄×C₁₉	—	2	8	no	—
73	C₂²×C₄×C₁₉	—	2	16	no	—
74	C₂²×C₄×C₁₉	C₄²	1	16	yes	complemented
75	C₂²×C₄×C₁₉	C₂²⋊C₄	1	16	yes	—
76	C₂²×C₄×C₁₉	C₂²×C₄	1	16	yes	—
77	C₂²×C₄×C₁₉	C₂²×C₄	1	4	yes	—
78	C₂²×C₄×C₁₉	C₂²×C₄	1	8	yes	—
79	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
80	C₂²×C₄×C₁₉	C₂²×C₄	1	4	yes	—
81	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
82	C₂²×C₄×C₁₉	C₂×D₄	1	4	yes	—
83	C₂²×C₄×C₁₉	C₂×D₄	1	4	yes	—
84	C₂²×C₄×C₁₉	#41	1	8	yes	—
85	C₂²×C₄×C₁₉	#41	1	8	yes	—
86	C₂²⋊C₄×C₁₉	—	2	32	no	—
87	C₄²×C₁₉	—	2	16	no	—
88	C₄²×C₁₉	—	2	16	no	—
89	C₄²×C₁₉	—	4	16	no	—
90	C₄×#381	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
91	C₂³×C₁₉	—	2	4	no	—
92	C₂³×C₁₉	—	2	4	no	—
93	C₂³×C₁₉	—	2	16	no	—
94	C₂³×C₁₉	—	2	8	no	—
95	C₂³×C₁₉	—	2	8	no	—
96	C₂³×C₁₉	—	2	16	no	—
97	C₂³×C₁₉	C₂×C₄²	1	4	yes	—
98	C₂³×C₁₉	C₂×C₂²⋊C₄	1	4	yes	—
99	C₂³×C₁₉	#117	1	4	yes	—
100	C₂³×C₁₉	C₄×D₄	1	16	yes	—
101	C₂³×C₁₉	C₂³×C₄	1	1	yes	characteristic
102	C₂³×C₁₉	C₂³×C₄	1	2	yes	—
103	C₂³×C₁₉	C₂²×D₄	1	2	yes	—
104	C₂³×C₁₉	C₂×#41	1	2	yes	—
105	C₂³×C₁₉	C₂×#41	1	4	yes	—
106	C₂³×C₁₉	C₂×#41	1	4	yes	—
107	C₂×C₄×C₁₉	—	2	32	no	—
108	C₂×C₄×C₁₉	—	2	4	no	—
109	C₂×C₄×C₁₉	—	2	4	no	—
110	C₂×C₄×C₁₉	—	2	4	no	—
111	C₂×C₄×C₁₉	—	2	4	no	—
112	C₂×C₄×C₁₉	—	2	4	no	—
113	C₂×C₄×C₁₉	—	2	16	no	—
114	C₂×C₄×C₁₉	—	2	8	no	—
115	C₂×C₄×C₁₉	—	2	16	no	—
116	C₂×C₄×C₁₉	—	2	32	no	—
117	C₂×C₄×C₁₉	—	2	32	no	—
118	C₂×C₄×C₁₉	—	2	16	no	—
119	C₂×C₄×C₁₉	—	2	32	no	—
120	C₂×C₄×C₁₉	—	4	8	no	—
121	C₂×C₄×C₁₉	—	4	8	no	—
122	C₂×C₄×C₁₉	—	4	16	no	—
123	C₂×C₄×C₁₉	C₂×C₄²	1	8	yes	—
124	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	4	yes	—
125	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	4	yes	—
126	C₂×C₄×C₁₉	#117	1	8	yes	—
127	C₂×C₄×C₁₉	#117	1	8	yes	—
128	C₂×C₄×C₁₉	#123	1	16	yes	—
129	C₂³×C₄²	C₂×C₁₉	1	1	yes	characteristic
130	C₂×#381	C₂×C₁₉	1	2	yes	—
131	C₂×C₄×C₂²⋊C₄	C₂×C₁₉	1	2	yes	—
132	#1434	C₂×C₁₉	1	4	yes	complemented
133	C₂²⋊#95	C₂×C₁₉	1	2	yes	—
134	C₄×#95	C₂×C₁₉	1	4	yes	complemented
135	C₂²×C₁₉	—	2	8	no	—
136	C₂²×C₁₉	—	2	4	no	—
137	C₂²×C₁₉	—	2	4	no	—
138	C₂²×C₁₉	—	2	8	no	—
139	C₂²×C₁₉	—	2	32	no	—
140	C₂²×C₁₉	C₄×C₂²⋊C₄	1	8	yes	—
141	C₂²×C₁₉	C₂²×C₄²	1	1	yes	characteristic
142	C₂²×C₁₉	C₂²×C₂²⋊C₄	1	1	yes	characteristic
143	C₂²×C₁₉	C₂×#117	1	1	yes	characteristic
144	C₂²×C₁₉	C₂×#117	1	2	yes	—
145	C₂²×C₁₉	C₂×#117	1	2	yes	—
146	C₂²×C₁₉	C₂×C₄×D₄	1	4	yes	—
147	C₂²×C₁₉	C₄×#41	1	8	yes	—
148	C₂²×C₁₉	C₂×#123	1	4	yes	—
149	C₂²×C₁₉	#525	1	4	yes	—
150	C₂²×C₁₉	#529	1	8	yes	—
151	C₄×C₁₉	—	2	8	no	—
152	C₄×C₁₉	—	2	4	no	—
153	C₄×C₁₉	—	2	8	no	—
154	C₄×C₁₉	—	4	16	no	—
155	C₄×C₁₉	#381	1	8	yes	direct product factor
156	C₂⁴×C₄	C₂²×C₁₉	1	1	yes	characteristic
157	C₂⁴×C₄	C₂²×C₁₉	1	1	yes	characteristic
158	C₂⁴×C₄	C₂²×C₁₉	1	1	yes	characteristic
159	C₂²×C₂²⋊C₄	C₂²×C₁₉	1	4	yes	—
160	C₂²×C₄²	—	2	8	no	—
161	C₂²×C₄²	C₄×C₁₉	1	8	yes	complemented
162	C₂²×C₄²	C₂²×C₁₉	1	4	yes	—
163	C₂²×C₄²	C₂²×C₁₉	1	2	yes	—
164	C₂²×C₄²	C₂²×C₁₉	1	2	yes	—
165	#381	C₄×C₁₉	1	16	yes	direct product factor
166	C₄×C₂²⋊C₄	—	2	8	no	—
167	C₂×#95	C₂²×C₁₉	1	8	yes	—
168	C₂×#95	C₂²×C₁₉	1	4	yes	—
169	C₂×#95	C₂²×C₁₉	1	8	yes	—
170	C₂×C₁₉	—	2	8	no	—
171	C₂×C₁₉	C₂×C₄×C₂²⋊C₄	1	1	yes	characteristic
172	C₂×C₁₉	C₄×#117	1	2	yes	—
173	C₂×C₁₉	C₂×#381	1	1	yes	characteristic
174	C₂×C₁₉	#2280	1	1	yes	characteristic
175	C₂×C₁₉	#2283	1	2	yes	—
176	C₂×C₁₉	C₄×#123	1	8	yes	—
177	C₂⁵	C₂³×C₁₉	1	1	yes	characteristic
178	C₂³×C₄	—	2	4	no	—
179	C₂³×C₄	—	2	4	no	—
180	C₂³×C₄	—	2	4	no	—
181	C₂³×C₄	—	2	8	no	—
182	C₂³×C₄	—	2	8	no	—
183	C₂³×C₄	C₂×C₄×C₁₉	1	4	yes	—
184	C₂³×C₄	C₂×C₄×C₁₉	1	8	yes	—
185	C₂³×C₄	C₂×C₄×C₁₉	1	4	yes	—
186	C₂³×C₄	C₂×C₄×C₁₉	1	4	yes	—
187	C₂³×C₄	D₄×C₁₉	1	8	yes	—
188	C₂³×C₄	C₂³×C₁₉	1	8	yes	—
189	C₂³×C₄	C₂³×C₁₉	1	2	yes	—
190	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
191	C₂³×C₄	C₂³×C₁₉	1	2	yes	—
192	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
193	C₂×C₂²⋊C₄	—	2	8	no	—
194	C₂×C₂²⋊C₄	—	2	8	no	—
195	C₂×C₂²⋊C₄	C₂×C₄×C₁₉	1	16	yes	—
196	C₂×C₄²	—	2	32	no	—
197	C₂×C₄²	—	2	8	no	—
198	C₂×C₄²	—	2	8	no	—
199	C₂×C₄²	—	2	8	no	—
200	C₂×C₄²	—	2	16	no	—
201	C₂×C₄²	C₂×C₄×C₁₉	1	8	yes	—
202	C₂×C₄²	C₂×C₄×C₁₉	1	8	yes	—
203	#95	—	2	8	no	—
204	#95	—	2	16	no	—
205	#95	C₂×C₄×C₁₉	1	32	yes	complemented
206	C₁₉	C₄×#381	1	1	yes	characteristic, direct product factor, Sylow
207	C₂⁴	—	2	4	no	—
208	C₂⁴	—	2	4	no	—
209	C₂⁴	C₂²×C₄×C₁₉	1	2	yes	—
210	C₂⁴	C₂²×C₄×C₁₉	1	4	yes	—
211	C₂⁴	C₂×D₄×C₁₉	1	4	yes	—
212	C₂⁴	#41×C₁₉	1	4	yes	—
213	C₂⁴	C₂⁴×C₁₉	1	1	yes	characteristic
214	C₂²×C₄	—	2	32	no	—
215	C₂²×C₄	—	2	8	no	—
216	C₂²×C₄	—	2	8	no	—
217	C₂²×C₄	—	2	8	no	—
218	C₂²×C₄	—	2	32	no	—
219	C₂²×C₄	—	2	4	no	—
220	C₂²×C₄	—	2	4	no	—
221	C₂²×C₄	—	2	4	no	—
222	C₂²×C₄	—	2	4	no	—
223	C₂²×C₄	—	2	4	no	—
224	C₂²×C₄	—	2	16	no	—
225	C₂²×C₄	—	2	16	no	—
226	C₂²×C₄	—	2	32	no	—
227	C₂²×C₄	—	2	8	no	—
228	C₂²×C₄	—	2	16	no	—
229	C₂²×C₄	—	2	16	no	—
230	C₂²×C₄	—	2	8	no	—
231	C₂²×C₄	C₄²×C₁₉	1	16	yes	complemented
232	C₂²×C₄	C₂²⋊C₄×C₁₉	1	16	yes	—
233	C₂²×C₄	C₂²×C₄×C₁₉	1	16	yes	—
234	C₂²×C₄	C₂²×C₄×C₁₉	1	8	yes	—
235	C₂²×C₄	C₂²×C₄×C₁₉	1	4	yes	—
236	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
237	C₂²×C₄	C₂²×C₄×C₁₉	1	4	yes	—
238	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
239	C₂²×C₄	C₂×D₄×C₁₉	1	4	yes	—
240	C₂²×C₄	C₂×D₄×C₁₉	1	4	yes	—
241	C₂²×C₄	#41×C₁₉	1	8	yes	—
242	C₂²×C₄	#41×C₁₉	1	8	yes	—
243	C₂²⋊C₄	—	2	32	no	—
244	C₄²	—	2	16	no	—
245	C₄²	—	2	16	no	—
246	C₄²	—	4	16	no	—
247	C₂³	—	2	4	no	—
248	C₂³	—	2	4	no	—
249	C₂³	—	2	16	no	—
250	C₂³	—	2	8	no	—
251	C₂³	—	2	8	no	—
252	C₂³	—	2	16	no	—
253	C₂³	C₂×C₄²×C₁₉	1	4	yes	—
254	C₂³	C₂×C₂²⋊C₄×C₁₉	1	4	yes	—
255	C₂³	C₁₉×#117	1	4	yes	—
256	C₂³	C₄×D₄×C₁₉	1	16	yes	—
257	C₂³	C₂³×C₄×C₁₉	1	1	yes	characteristic
258	C₂³	C₂³×C₄×C₁₉	1	2	yes	—
259	C₂³	C₂²×D₄×C₁₉	1	2	yes	—
260	C₂³	C₂×#41×C₁₉	1	2	yes	—
261	C₂³	C₂×#41×C₁₉	1	4	yes	—
262	C₂³	C₂×#41×C₁₉	1	4	yes	—
263	C₂×C₄	—	2	32	no	—
264	C₂×C₄	—	2	32	no	—
265	C₂×C₄	—	2	4	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	—	2	16	no	—
271	C₂×C₄	—	2	8	no	—
272	C₂×C₄	—	2	16	no	—
273	C₂×C₄	—	2	32	no	—
274	C₂×C₄	—	2	16	no	—
275	C₂×C₄	—	2	32	no	—
276	C₂×C₄	—	4	8	no	—
277	C₂×C₄	—	4	8	no	—
278	C₂×C₄	—	4	16	no	—
279	C₂×C₄	C₂×C₄²×C₁₉	1	8	yes	—
280	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	4	yes	—
281	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	4	yes	—
282	C₂×C₄	C₁₉×#117	1	8	yes	—
283	C₂×C₄	C₁₉×#117	1	8	yes	—
284	C₂×C₄	C₁₉×#123	1	16	yes	—
285	C₂²	—	2	8	no	—
286	C₂²	—	2	4	no	—
287	C₂²	—	2	4	no	—
288	C₂²	—	2	8	no	—
289	C₂²	—	2	32	no	—
290	C₂²	C₄×C₂²⋊C₄×C₁₉	1	8	yes	—
291	C₂²	C₂²×C₄²×C₁₉	1	1	yes	characteristic
292	C₂²	C₂²×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
293	C₂²	C₂×C₁₉×#117	1	1	yes	characteristic
294	C₂²	C₂×C₁₉×#117	1	2	yes	—
295	C₂²	C₂×C₁₉×#117	1	2	yes	—
296	C₂²	C₂×C₄×D₄×C₁₉	1	4	yes	—
297	C₂²	C₄×#41×C₁₉	1	8	yes	—
298	C₂²	C₂×C₁₉×#123	1	4	yes	—
299	C₂²	C₁₉×#525	1	4	yes	—
300	C₂²	C₁₉×#529	1	8	yes	—
301	C₄	—	2	8	no	—
302	C₄	—	2	4	no	—
303	C₄	—	2	8	no	—
304	C₄	—	4	16	no	—
305	C₄	C₁₉×#381	1	8	yes	direct product factor
306	C₂	—	2	8	no	—
307	C₂	C₂×C₄×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
308	C₂	C₄×C₁₉×#117	1	2	yes	—
309	C₂	C₂×C₁₉×#381	1	1	yes	characteristic
310	C₂	C₁₉×#2280	1	1	yes	characteristic
311	C₂	C₁₉×#2283	1	2	yes	—
312	C₂	C₄×C₁₉×#123	1	8	yes	—

	subgroup	G/H
center	C₂³×C₄×C₁₉	C₂³
commutator	C₂²	C₂²×C₄²×C₁₉
Frattini, cosocle	C₂⁴	C₂⁴×C₁₉
socle	C₂⁴×C₁₉	C₂⁴
prime radical	C₂⁵×C₁₉	C₂³
LCS	G ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³×C₄×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
4. C₁₉×#1434	C₂	semidirect
6. C₄×C₁₉×#95	C₂	semidirect
12. C₂²×C₄²×C₁₉	C₄	semidirect
16. C₁₉×#381	C₄	direct (N × H)
49. C₁₉×#95	C₂×C₄	semidirect
74. C₂²×C₄×C₁₉	C₄²	semidirect
90. C₄×#381	C₁₉	direct (N × H)
132. #1434	C₂×C₁₉	semidirect
134. C₄×#95	C₂×C₁₉	semidirect
155. C₄×C₁₉	#381	direct (N × H)
161. C₂²×C₄²	C₄×C₁₉	semidirect
165. #381	C₄×C₁₉	direct (N × H)
205. #95	C₂×C₄×C₁₉	semidirect
206. C₁₉	C₄×#381	direct (N × H)
231. C₂²×C₄	C₄²×C₁₉	semidirect
305. C₄	C₁₉×#381	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂³×C₄²×C₁₉	2
C₂×C₁₉×#381	2
C₂×C₄×C₂²⋊C₄×C₁₉	2
C₁₉×#1434	2
C₁₉×C₂²⋊#95	2
C₄×C₁₉×#95	2
C₄×#381	19

Subgroups — C4×C19×#381 #18019729

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₄×C₁₉×#381 #18019729