Subgroups — C₂×C₁₉×#1841 #18026734

Order 4864.

730 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×C₄×M₁₆×C₁₉	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#1841	C₂	1	8	yes	maximal, direct product factor
3	C₂×C₁₉×#344	C₂	1	2	yes	maximal
4	C₂×C₁₉×#339	C₂	1	2	yes	maximal
5	C₂×C₁₉×#338	C₂	1	1	yes	maximal, characteristic
6	C₂×C₁₉×H(3,ℤ/4)	C₂	1	1	yes	maximal, characteristic
7	C₂²×M₁₆×C₁₉	C₂²	1	2	yes	—
8	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
9	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
10	C₂×C₁₉×#117	C₂²	1	2	yes	—
11	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
12	C₄×M₁₆×C₁₉	C₄	1	4	yes	complemented
13	C₄×M₁₆×C₁₉	C₂²	1	4	yes	—
14	C₂×C₁₉×#97	C₄	1	2	yes	complemented
15	C₂×C₄×C₈×C₁₉	C₄	1	2	yes	complemented
16	C₁₉×#344	C₂²	1	8	yes	—
17	C₁₉×#339	C₂²	1	8	yes	—
18	C₁₉×#338	C₂²	1	4	yes	—
19	C₁₉×H(3,ℤ/4)	C₂²	1	4	yes	—
20	C₂³×C₄×C₁₉	—	2	1	no	—
21	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
22	C₂×M₁₆×C₁₉	—	2	2	no	—
23	C₂×M₁₆×C₁₉	—	2	2	no	—
24	C₂×M₁₆×C₁₉	—	2	2	no	—
25	C₂×M₁₆×C₁₉	—	2	2	no	—
26	C₂×M₁₆×C₁₉	—	2	2	no	—
27	C₂×M₁₆×C₁₉	—	2	2	no	—
28	C₂×M₁₆×C₁₉	—	2	2	no	—
29	C₂×M₁₆×C₁₉	—	2	2	no	—
30	C₂×M₁₆×C₁₉	—	2	2	no	—
31	C₂×M₁₆×C₁₉	C₂×C₄	1	2	yes	—
32	C₂×M₁₆×C₁₉	C₂×C₄	1	2	yes	—
33	C₂×M₁₆×C₁₉	C₂³	1	4	yes	—
34	C₂×M₁₆×C₁₉	C₂³	1	2	yes	—
35	C₂×M₁₆×C₁₉	C₂³	1	2	yes	—
36	C₂²×C₈×C₁₉	—	2	2	no	—
37	C₂²×C₈×C₁₉	C₂×C₄	1	2	yes	—
38	C₂²×C₈×C₁₉	C₂×C₄	1	2	yes	—
39	C₁₉×#117	—	2	2	no	—
40	C₁₉×#117	—	2	2	no	—
41	C₁₉×#117	—	2	2	no	—
42	C₁₉×#117	C₂³	1	4	yes	—
43	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
44	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
45	C₂×C₄²×C₁₉	—	2	1	no	—
46	C₂×C₄²×C₁₉	—	2	1	no	—
47	C₂×C₄²×C₁₉	—	2	1	no	—
48	C₂×C₄²×C₁₉	—	2	2	no	—
49	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
50	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
51	C₂×C₄²×C₁₉	C₂×C₄	1	2	yes	—
52	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
53	C₁₉×#97	C₂×C₄	1	8	yes	complemented
54	C₄×C₈×C₁₉	C₂×C₄	1	8	yes	complemented
55	C₂⁴×C₁₉	#41	1	1	yes	characteristic
56	C₂²×C₄×C₁₉	—	2	1	no	—
57	C₂²×C₄×C₁₉	—	2	2	no	—
58	C₂²×C₄×C₁₉	—	2	1	no	—
59	C₂²×C₄×C₁₉	—	2	2	no	—
60	C₂²×C₄×C₁₉	—	4	4	no	—
61	C₂²×C₄×C₁₉	—	4	2	no	—
62	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
63	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
64	C₂²×C₄×C₁₉	#41	1	1	yes	characteristic
65	C₂²×C₄×C₁₉	#41	1	2	yes	—
66	C₂²×C₄×C₁₉	#41	1	2	yes	—
67	C₂²×C₄×C₁₉	#41	1	2	yes	—
68	C₂²×C₄×C₁₉	#41	1	2	yes	—
69	C₂²×C₄×C₁₉	#41	1	1	yes	characteristic
70	C₂²×C₄×C₁₉	#41	1	1	yes	characteristic
71	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
72	M₁₆×C₁₉	—	2	4	no	—
73	M₁₆×C₁₉	—	2	4	no	—
74	M₁₆×C₁₉	—	2	4	no	—
75	M₁₆×C₁₉	—	2	4	no	—
76	M₁₆×C₁₉	—	2	4	no	—
77	M₁₆×C₁₉	—	2	4	no	—
78	M₁₆×C₁₉	—	4	2	no	—
79	M₁₆×C₁₉	—	4	2	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	—	2	4	no	—
85	C₂×C₈×C₁₉	—	4	2	no	—
86	C₂×C₈×C₁₉	—	4	2	no	—
87	C₂×C₈×C₁₉	C₂²×C₄	1	4	yes	—
88	C₂×C₈×C₁₉	C₂²×C₄	1	4	yes	—
89	C₄⋊C₄×C₁₉	—	2	4	no	—
90	C₄⋊C₄×C₁₉	—	4	2	no	—
91	C₂²⋊C₄×C₁₉	—	2	4	no	—
92	C₂²⋊C₄×C₁₉	—	4	2	no	—
93	C₄²×C₁₉	—	2	1	no	—
94	C₄²×C₁₉	—	2	2	no	—
95	C₄²×C₁₉	—	2	1	no	—
96	C₄²×C₁₉	—	2	2	no	—
97	C₄²×C₁₉	—	2	4	no	—
98	C₄²×C₁₉	—	4	2	no	—
99	C₄²×C₁₉	C₂²×C₄	1	2	yes	—
100	C₄²×C₁₉	C₂²×C₄	1	2	yes	—
101	C₂×#1841	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
102	C₂³×C₁₉	—	4	2	no	—
103	C₂³×C₁₉	#117	1	1	yes	characteristic
104	C₂³×C₁₉	#117	1	1	yes	characteristic
105	C₂³×C₁₉	#126	1	2	yes	—
106	C₂³×C₁₉	#126	1	2	yes	—
107	C₂³×C₁₉	C₂×#41	1	1	yes	characteristic
108	C₂×C₄×C₁₉	—	2	4	no	—
109	C₂×C₄×C₁₉	—	2	2	no	—
110	C₂×C₄×C₁₉	—	2	2	no	—
111	C₂×C₄×C₁₉	—	4	4	no	—
112	C₂×C₄×C₁₉	—	4	4	no	—
113	C₂×C₄×C₁₉	—	4	2	no	—
114	C₂×C₄×C₁₉	—	4	4	no	—
115	C₂×C₄×C₁₉	—	8	4	no	—
116	C₂×C₄×C₁₉	#117	1	1	yes	characteristic
117	C₂×C₄×C₁₉	#117	1	1	yes	characteristic
118	C₂×C₄×C₁₉	#117	1	1	yes	characteristic
119	C₂×C₄×C₁₉	#117	1	2	yes	—
120	C₂×C₄×C₁₉	#117	1	2	yes	—
121	C₂×C₄×C₁₉	#117	1	1	yes	characteristic
122	C₂×C₄×C₁₉	#117	1	1	yes	characteristic
123	C₂×C₄×C₁₉	#117	1	1	yes	characteristic
124	C₂×C₄×C₁₉	#126	1	2	yes	—
125	C₂×C₄×C₁₉	#126	1	2	yes	—
126	C₂×C₄×C₁₉	#126	1	2	yes	—
127	C₂×C₄×C₁₉	#126	1	2	yes	—
128	C₂×C₄×C₁₉	#126	1	2	yes	—
129	C₂×C₄×C₁₉	#126	1	2	yes	—
130	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
131	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
132	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
133	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
134	C₈×C₁₉	—	2	4	no	—
135	C₈×C₁₉	—	2	4	no	—
136	C₈×C₁₉	—	4	4	no	—
137	C₂×C₄×M₁₆	C₂×C₁₉	1	1	yes	characteristic
138	#1841	C₂×C₁₉	1	8	yes	direct product factor
139	C₂×#344	C₂×C₁₉	1	2	yes	—
140	C₂×#339	C₂×C₁₉	1	2	yes	—
141	C₂×#338	C₂×C₁₉	1	1	yes	characteristic
142	C₂×H(3,ℤ/4)	C₂×C₁₉	1	1	yes	characteristic
143	C₂²×C₁₉	—	2	2	no	—
144	C₂²×C₁₉	—	2	4	no	—
145	C₂²×C₁₉	—	4	1	no	—
146	C₂²×C₁₉	—	4	1	no	—
147	C₂²×C₁₉	—	4	2	no	—
148	C₂²×C₁₉	#383	1	1	yes	characteristic
149	C₂²×C₁₉	#383	1	2	yes	—
150	C₂²×C₁₉	#383	1	1	yes	characteristic
151	C₂²×C₁₉	C₂×#117	1	1	yes	characteristic
152	C₂²×C₁₉	C₂×#126	1	2	yes	—
153	C₄×C₁₉	—	2	4	no	—
154	C₄×C₁₉	—	4	2	no	—
155	C₄×C₁₉	—	8	4	no	—
156	C₄×C₁₉	#383	1	1	yes	characteristic
157	C₄×C₁₉	#383	1	2	yes	—
158	C₄×C₁₉	#383	1	1	yes	characteristic
159	C₄×C₁₉	C₂×#117	1	1	yes	characteristic
160	C₄×C₁₉	C₂×#117	1	1	yes	characteristic
161	C₄×C₁₉	C₂×#126	1	2	yes	—
162	C₂²×M₁₆	C₂²×C₁₉	1	2	yes	—
163	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
164	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
165	C₂×#117	C₂²×C₁₉	1	2	yes	—
166	C₂²×C₄²	C₂²×C₁₉	1	1	yes	characteristic
167	C₄×M₁₆	C₄×C₁₉	1	4	yes	complemented
168	C₄×M₁₆	C₂²×C₁₉	1	4	yes	—
169	C₂×#97	C₄×C₁₉	1	2	yes	complemented
170	C₂×C₄×C₈	C₄×C₁₉	1	2	yes	complemented
171	#344	C₂²×C₁₉	1	8	yes	—
172	#339	C₂²×C₁₉	1	8	yes	—
173	#338	C₂²×C₁₉	1	4	yes	—
174	H(3,ℤ/4)	C₂²×C₁₉	1	4	yes	—
175	C₂×C₁₉	—	2	1	no	—
176	C₂×C₁₉	—	2	2	no	—
177	C₂×C₁₉	—	2	1	no	—
178	C₂×C₁₉	—	2	2	no	—
179	C₂×C₁₉	#1841	1	2	yes	direct product factor
180	C₂×C₁₉	C₂×#383	1	1	yes	characteristic
181	C₂³×C₄	—	2	1	no	—
182	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
183	C₂×M₁₆	—	2	2	no	—
184	C₂×M₁₆	—	2	2	no	—
185	C₂×M₁₆	—	2	2	no	—
186	C₂×M₁₆	—	2	2	no	—
187	C₂×M₁₆	—	2	2	no	—
188	C₂×M₁₆	—	2	2	no	—
189	C₂×M₁₆	—	2	2	no	—
190	C₂×M₁₆	—	2	2	no	—
191	C₂×M₁₆	—	2	2	no	—
192	C₂×M₁₆	C₂×C₄×C₁₉	1	2	yes	—
193	C₂×M₁₆	C₂×C₄×C₁₉	1	2	yes	—
194	C₂×M₁₆	C₂³×C₁₉	1	4	yes	—
195	C₂×M₁₆	C₂³×C₁₉	1	2	yes	—
196	C₂×M₁₆	C₂³×C₁₉	1	2	yes	—
197	C₂²×C₈	—	2	2	no	—
198	C₂²×C₈	C₂×C₄×C₁₉	1	2	yes	—
199	C₂²×C₈	C₂×C₄×C₁₉	1	2	yes	—
200	#117	—	2	2	no	—
201	#117	—	2	2	no	—
202	#117	—	2	2	no	—
203	#117	C₂³×C₁₉	1	4	yes	—
204	C₂×C₄⋊C₄	—	2	2	no	—
205	C₂×C₂²⋊C₄	—	2	2	no	—
206	C₂×C₄²	—	2	1	no	—
207	C₂×C₄²	—	2	1	no	—
208	C₂×C₄²	—	2	1	no	—
209	C₂×C₄²	—	2	2	no	—
210	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
211	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
212	C₂×C₄²	C₂×C₄×C₁₉	1	2	yes	—
213	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
214	#97	C₂×C₄×C₁₉	1	8	yes	complemented
215	C₄×C₈	C₂×C₄×C₁₉	1	8	yes	complemented
216	C₁₉	C₂×#1841	1	1	yes	characteristic, direct product factor, Sylow
217	C₂⁴	#41×C₁₉	1	1	yes	characteristic
218	C₂²×C₄	—	2	1	no	—
219	C₂²×C₄	—	2	2	no	—
220	C₂²×C₄	—	2	1	no	—
221	C₂²×C₄	—	2	2	no	—
222	C₂²×C₄	—	4	4	no	—
223	C₂²×C₄	—	4	2	no	—
224	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
225	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
226	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
227	C₂²×C₄	#41×C₁₉	1	2	yes	—
228	C₂²×C₄	#41×C₁₉	1	2	yes	—
229	C₂²×C₄	#41×C₁₉	1	2	yes	—
230	C₂²×C₄	#41×C₁₉	1	2	yes	—
231	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
232	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
233	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
234	M₁₆	—	2	4	no	—
235	M₁₆	—	2	4	no	—
236	M₁₆	—	2	4	no	—
237	M₁₆	—	2	4	no	—
238	M₁₆	—	2	4	no	—
239	M₁₆	—	2	4	no	—
240	M₁₆	—	4	2	no	—
241	M₁₆	—	4	2	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	—	2	4	no	—
247	C₂×C₈	—	4	2	no	—
248	C₂×C₈	—	4	2	no	—
249	C₂×C₈	C₂²×C₄×C₁₉	1	4	yes	—
250	C₂×C₈	C₂²×C₄×C₁₉	1	4	yes	—
251	C₄⋊C₄	—	2	4	no	—
252	C₄⋊C₄	—	4	2	no	—
253	C₂²⋊C₄	—	2	4	no	—
254	C₂²⋊C₄	—	4	2	no	—
255	C₄²	—	2	1	no	—
256	C₄²	—	2	2	no	—
257	C₄²	—	2	1	no	—
258	C₄²	—	2	2	no	—
259	C₄²	—	2	4	no	—
260	C₄²	—	4	2	no	—
261	C₄²	C₂²×C₄×C₁₉	1	2	yes	—
262	C₄²	C₂²×C₄×C₁₉	1	2	yes	—
263	C₂³	—	4	2	no	—
264	C₂³	C₁₉×#117	1	1	yes	characteristic
265	C₂³	C₁₉×#117	1	1	yes	characteristic
266	C₂³	C₁₉×#126	1	2	yes	—
267	C₂³	C₁₉×#126	1	2	yes	—
268	C₂³	C₂×#41×C₁₉	1	1	yes	characteristic
269	C₂×C₄	—	2	4	no	—
270	C₂×C₄	—	2	2	no	—
271	C₂×C₄	—	2	2	no	—
272	C₂×C₄	—	4	4	no	—
273	C₂×C₄	—	4	4	no	—
274	C₂×C₄	—	4	2	no	—
275	C₂×C₄	—	4	4	no	—
276	C₂×C₄	—	8	4	no	—
277	C₂×C₄	C₁₉×#117	1	1	yes	characteristic
278	C₂×C₄	C₁₉×#117	1	1	yes	characteristic
279	C₂×C₄	C₁₉×#117	1	1	yes	characteristic
280	C₂×C₄	C₁₉×#117	1	1	yes	characteristic
281	C₂×C₄	C₁₉×#117	1	1	yes	characteristic
282	C₂×C₄	C₁₉×#117	1	1	yes	characteristic
283	C₂×C₄	C₁₉×#117	1	2	yes	—
284	C₂×C₄	C₁₉×#117	1	2	yes	—
285	C₂×C₄	C₁₉×#126	1	2	yes	—
286	C₂×C₄	C₁₉×#126	1	2	yes	—
287	C₂×C₄	C₁₉×#126	1	2	yes	—
288	C₂×C₄	C₁₉×#126	1	2	yes	—
289	C₂×C₄	C₁₉×#126	1	2	yes	—
290	C₂×C₄	C₁₉×#126	1	2	yes	—
291	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
292	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
293	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
294	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
295	C₈	—	2	4	no	—
296	C₈	—	2	4	no	—
297	C₈	—	4	4	no	—
298	C₂²	—	2	2	no	—
299	C₂²	—	2	4	no	—
300	C₂²	—	4	1	no	—
301	C₂²	—	4	1	no	—
302	C₂²	—	4	2	no	—
303	C₂²	C₁₉×#383	1	1	yes	characteristic
304	C₂²	C₁₉×#383	1	2	yes	—
305	C₂²	C₁₉×#383	1	1	yes	characteristic
306	C₂²	C₂×C₁₉×#117	1	1	yes	characteristic
307	C₂²	C₂×C₁₉×#126	1	2	yes	—
308	C₄	—	2	4	no	—
309	C₄	—	4	2	no	—
310	C₄	—	8	4	no	—
311	C₄	C₁₉×#383	1	1	yes	characteristic
312	C₄	C₁₉×#383	1	1	yes	characteristic
313	C₄	C₁₉×#383	1	2	yes	—
314	C₄	C₂×C₁₉×#117	1	1	yes	characteristic
315	C₄	C₂×C₁₉×#117	1	1	yes	characteristic
316	C₄	C₂×C₁₉×#126	1	2	yes	—
317	C₂	—	2	1	no	—
318	C₂	—	2	2	no	—
319	C₂	—	2	1	no	—
320	C₂	—	2	2	no	—
321	C₂	C₁₉×#1841	1	2	yes	direct product factor
322	C₂	C₂×C₁₉×#383	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄×C₁₉	#117
commutator	C₂×C₄	C₂³×C₄×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
socle	C₂²×C₁₉	#383
prime radical	C₂⁴×C₁₉	#41
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄×C₁₉ ◁ C₂²×M₁₆×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₁₉×#1841	C₂	direct (N × H)
12. C₄×M₁₆×C₁₉	C₄	semidirect
14. C₂×C₁₉×#97	C₄	semidirect
15. C₂×C₄×C₈×C₁₉	C₄	semidirect
53. C₁₉×#97	C₂×C₄	semidirect
54. C₄×C₈×C₁₉	C₂×C₄	semidirect
101. C₂×#1841	C₁₉	direct (N × H)
138. #1841	C₂×C₁₉	direct (N × H)
167. C₄×M₁₆	C₄×C₁₉	semidirect
169. C₂×#97	C₄×C₁₉	semidirect
170. C₂×C₄×C₈	C₄×C₁₉	semidirect
179. C₂×C₁₉	#1841	direct (N × H)
214. #97	C₂×C₄×C₁₉	semidirect
215. C₄×C₈	C₂×C₄×C₁₉	semidirect
216. C₁₉	C₂×#1841	direct (N × H)
321. C₂	C₁₉×#1841	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×M₁₆×C₁₉	2
C₁₉×#1841	2
C₂×C₁₉×#344	2
C₂×C₁₉×#339	2
C₂×C₁₉×#338	2
C₂×C₁₉×H(3,ℤ/4)	2
C₂×#1841	19

Subgroups — C2×C19×#1841 #18026734

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₁₉×#1841 #18026734