Subgroups — C₂×C₁₉×#1817 #18026639

Order 4864.

2110 conjugacy classes of subgroups.

The subgroup lattice has 300 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	C₂²×C₁₉×C₂²⋊C₈	C₂	1	2	yes	maximal
3	C₁₉×#1817	C₂	1	8	yes	maximal, direct product factor
4	C₂×C₁₉×#336	C₂	1	4	yes	maximal, complemented
5	C₂⁴×C₄×C₁₉	C₄	1	1	yes	characteristic
6	C₂⁴×C₄×C₁₉	C₄	1	1	yes	characteristic
7	C₂⁴×C₄×C₁₉	C₂²	1	1	yes	characteristic
8	C₂³×C₈×C₁₉	C₂²	1	4	yes	—
9	C₂²×C₄²×C₁₉	—	2	8	no	—
10	C₂²×C₄²×C₁₉	C₄	1	4	yes	—
11	C₂²×C₄²×C₁₉	C₄	1	2	yes	—
12	C₂²×C₄²×C₁₉	C₂²	1	4	yes	—
13	C₂²×C₄²×C₁₉	C₂²	1	2	yes	—
14	C₂×C₁₉×C₂²⋊C₈	—	2	8	no	—
15	C₂×C₁₉×C₂²⋊C₈	C₂²	1	8	yes	—
16	C₁₉×#336	C₂²	1	16	yes	complemented
17	C₂⁵×C₁₉	C₂×C₄	1	1	yes	characteristic
18	C₂³×C₄×C₁₉	—	2	4	no	—
19	C₂³×C₄×C₁₉	—	2	4	no	—
20	C₂³×C₄×C₁₉	—	2	4	no	—
21	C₂³×C₄×C₁₉	—	2	8	no	—
22	C₂³×C₄×C₁₉	—	2	8	no	—
23	C₂³×C₄×C₁₉	C₈	1	8	yes	complemented
24	C₂³×C₄×C₁₉	C₂×C₄	1	4	yes	—
25	C₂³×C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
26	C₂³×C₄×C₁₉	C₂×C₄	1	2	yes	—
27	C₂³×C₄×C₁₉	C₂×C₄	1	2	yes	—
28	C₂³×C₄×C₁₉	C₂×C₄	1	4	yes	—
29	C₂³×C₄×C₁₉	C₂×C₄	1	2	yes	—
30	C₂³×C₄×C₁₉	D₄	1	8	yes	—
31	C₂³×C₄×C₁₉	C₂³	1	2	yes	—
32	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
33	C₂²×C₈×C₁₉	—	2	8	no	—
34	C₂²×C₈×C₁₉	—	2	16	no	—
35	C₂²×C₈×C₁₉	C₂³	1	8	yes	—
36	C₂×C₄²×C₁₉	—	2	8	no	—
37	C₂×C₄²×C₁₉	—	2	16	no	—
38	C₂×C₄²×C₁₉	—	2	16	no	—
39	C₂×C₄²×C₁₉	—	2	8	no	—
40	C₂×C₄²×C₁₉	C₂×C₄	1	8	yes	—
41	C₂×C₄²×C₁₉	C₂×C₄	1	4	yes	—
42	C₂×C₄²×C₁₉	C₂³	1	4	yes	—
43	C₁₉×C₂²⋊C₈	—	2	16	no	—
44	C₂⁴×C₁₉	—	2	4	no	—
45	C₂⁴×C₁₉	—	2	4	no	—
46	C₂⁴×C₁₉	C₂²⋊C₄	1	4	yes	—
47	C₂⁴×C₁₉	C₂×C₈	1	4	yes	—
48	C₂⁴×C₁₉	M₁₆	1	4	yes	—
49	C₂⁴×C₁₉	C₂²×C₄	1	2	yes	—
50	C₂⁴×C₁₉	C₂²×C₄	1	1	yes	characteristic
51	C₂²×C₄×C₁₉	—	2	32	no	—
52	C₂²×C₄×C₁₉	—	2	32	no	—
53	C₂²×C₄×C₁₉	—	2	8	no	—
54	C₂²×C₄×C₁₉	—	2	4	no	—
55	C₂²×C₄×C₁₉	—	2	8	no	—
56	C₂²×C₄×C₁₉	—	2	4	no	—
57	C₂²×C₄×C₁₉	—	2	4	no	—
58	C₂²×C₄×C₁₉	—	2	4	no	—
59	C₂²×C₄×C₁₉	—	2	8	no	—
60	C₂²×C₄×C₁₉	—	2	4	no	—
61	C₂²×C₄×C₁₉	—	2	8	no	—
62	C₂²×C₄×C₁₉	—	2	32	no	—
63	C₂²×C₄×C₁₉	—	2	16	no	—
64	C₂²×C₄×C₁₉	—	2	8	no	—
65	C₂²×C₄×C₁₉	C₂²⋊C₄	1	4	yes	—
66	C₂²×C₄×C₁₉	C₂²⋊C₄	1	8	yes	—
67	C₂²×C₄×C₁₉	C₂×C₈	1	8	yes	—
68	C₂²×C₄×C₁₉	C₂×C₈	1	16	yes	complemented
69	C₂²×C₄×C₁₉	M₁₆	1	8	yes	—
70	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
71	C₂²×C₄×C₁₉	C₂²×C₄	1	4	yes	—
72	C₂²×C₄×C₁₉	C₂²×C₄	1	4	yes	—
73	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
74	C₂²×C₄×C₁₉	C₂×D₄	1	8	yes	—
75	C₂²×C₄×C₁₉	C₂×D₄	1	4	yes	—
76	C₂²×C₄×C₁₉	#41	1	8	yes	—
77	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
78	C₂×C₈×C₁₉	—	2	8	no	—
79	C₂×C₈×C₁₉	—	2	16	no	—
80	C₂×C₈×C₁₉	—	4	16	no	—
81	C₄²×C₁₉	—	2	16	no	—
82	C₄²×C₁₉	—	2	8	no	—
83	C₄²×C₁₉	—	2	8	no	—
84	C₂×#1817	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
85	C₂³×C₁₉	—	2	4	no	—
86	C₂³×C₁₉	—	2	4	no	—
87	C₂³×C₁₉	—	2	8	no	—
88	C₂³×C₁₉	—	2	8	no	—
89	C₂³×C₁₉	—	2	16	no	—
90	C₂³×C₁₉	—	2	16	no	—
91	C₂³×C₁₉	C₂²⋊C₈	1	16	yes	—
92	C₂³×C₁₉	C₂×C₂²⋊C₄	1	4	yes	—
93	C₂³×C₁₉	C₂×C₂²⋊C₄	1	2	yes	—
94	C₂³×C₁₉	#117	1	4	yes	—
95	C₂³×C₁₉	C₂²×C₈	1	4	yes	—
96	C₂³×C₁₉	C₂²×C₈	1	2	yes	—
97	C₂³×C₁₉	C₂×M₁₆	1	4	yes	—
98	C₂³×C₁₉	C₂×M₁₆	1	2	yes	—
99	C₂³×C₁₉	C₂×M₁₆	1	4	yes	—
100	C₂³×C₁₉	C₂³×C₄	1	1	yes	characteristic
101	C₂×C₄×C₁₉	—	2	32	no	—
102	C₂×C₄×C₁₉	—	2	4	no	—
103	C₂×C₄×C₁₉	—	2	4	no	—
104	C₂×C₄×C₁₉	—	2	4	no	—
105	C₂×C₄×C₁₉	—	2	4	no	—
106	C₂×C₄×C₁₉	—	2	4	no	—
107	C₂×C₄×C₁₉	—	2	8	no	—
108	C₂×C₄×C₁₉	—	2	16	no	—
109	C₂×C₄×C₁₉	—	2	32	no	—
110	C₂×C₄×C₁₉	—	2	16	no	—
111	C₂×C₄×C₁₉	—	2	16	no	—
112	C₂×C₄×C₁₉	—	2	16	no	—
113	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	4	yes	—
114	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	2	yes	—
115	C₂×C₄×C₁₉	#117	1	4	yes	—
116	C₂×C₄×C₁₉	#123	1	16	yes	—
117	C₂×C₄×C₁₉	C₂²×C₈	1	8	yes	—
118	C₂×C₄×C₁₉	C₂×M₁₆	1	8	yes	—
119	C₂×C₄×C₁₉	C₂²×D₄	1	2	yes	—
120	C₂×C₄×C₁₉	C₂×#41	1	4	yes	—
121	C₈×C₁₉	—	4	8	no	—
122	C₂³×C₄²	C₂×C₁₉	1	1	yes	characteristic
123	C₂²×C₂²⋊C₈	C₂×C₁₉	1	2	yes	—
124	#1817	C₂×C₁₉	1	8	yes	direct product factor
125	C₂×#336	C₂×C₁₉	1	4	yes	complemented
126	C₂²×C₁₉	—	2	32	no	—
127	C₂²×C₁₉	—	2	4	no	—
128	C₂²×C₁₉	—	2	8	no	—
129	C₂²×C₁₉	—	2	8	no	—
130	C₂²×C₁₉	—	2	4	no	—
131	C₂²×C₁₉	#381	1	4	yes	—
132	C₂²×C₁₉	C₂×C₂²⋊C₈	1	8	yes	—
133	C₂²×C₁₉	C₂×C₂²⋊C₈	1	4	yes	—
134	C₂²×C₁₉	#407	1	4	yes	—
135	C₂²×C₁₉	#431	1	8	yes	—
136	C₂²×C₁₉	#432	1	8	yes	—
137	C₂²×C₁₉	C₂²×C₂²⋊C₄	1	1	yes	characteristic
138	C₂²×C₁₉	C₂×#117	1	2	yes	—
139	C₂²×C₁₉	C₂³×C₈	1	1	yes	characteristic
140	C₂²×C₁₉	C₂²×M₁₆	1	1	yes	characteristic
141	C₂²×C₁₉	C₂²×M₁₆	1	2	yes	—
142	C₄×C₁₉	—	2	8	no	—
143	C₄×C₁₉	—	2	8	no	—
144	C₄×C₁₉	—	2	4	no	—
145	C₄×C₁₉	#381	1	4	yes	—
146	C₄×C₁₉	C₂×#123	1	4	yes	—
147	C₂⁴×C₄	C₄×C₁₉	1	1	yes	characteristic
148	C₂⁴×C₄	C₄×C₁₉	1	1	yes	characteristic
149	C₂⁴×C₄	C₂²×C₁₉	1	1	yes	characteristic
150	C₂³×C₈	C₂²×C₁₉	1	4	yes	—
151	C₂²×C₄²	—	2	8	no	—
152	C₂²×C₄²	C₄×C₁₉	1	4	yes	—
153	C₂²×C₄²	C₄×C₁₉	1	2	yes	—
154	C₂²×C₄²	C₂²×C₁₉	1	4	yes	—
155	C₂²×C₄²	C₂²×C₁₉	1	2	yes	—
156	C₂×C₂²⋊C₈	—	2	8	no	—
157	C₂×C₂²⋊C₈	C₂²×C₁₉	1	8	yes	—
158	#336	C₂²×C₁₉	1	16	yes	complemented
159	C₂×C₁₉	—	2	8	no	—
160	C₂×C₁₉	#1817	1	8	yes	direct product factor
161	C₂×C₁₉	C₂×#381	1	1	yes	characteristic
162	C₂×C₁₉	C₂²×C₂²⋊C₈	1	1	yes	characteristic
163	C₂×C₁₉	C₂×#407	1	1	yes	characteristic
164	C₂×C₁₉	C₂×#431	1	2	yes	—
165	C₂×C₁₉	C₂×#432	1	2	yes	—
166	C₂⁵	C₂×C₄×C₁₉	1	1	yes	characteristic
167	C₂³×C₄	—	2	4	no	—
168	C₂³×C₄	—	2	4	no	—
169	C₂³×C₄	—	2	4	no	—
170	C₂³×C₄	—	2	8	no	—
171	C₂³×C₄	—	2	8	no	—
172	C₂³×C₄	C₈×C₁₉	1	8	yes	complemented
173	C₂³×C₄	C₂×C₄×C₁₉	1	4	yes	—
174	C₂³×C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
175	C₂³×C₄	C₂×C₄×C₁₉	1	2	yes	—
176	C₂³×C₄	C₂×C₄×C₁₉	1	2	yes	—
177	C₂³×C₄	C₂×C₄×C₁₉	1	4	yes	—
178	C₂³×C₄	C₂×C₄×C₁₉	1	2	yes	—
179	C₂³×C₄	D₄×C₁₉	1	8	yes	—
180	C₂³×C₄	C₂³×C₁₉	1	2	yes	—
181	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
182	C₂²×C₈	—	2	8	no	—
183	C₂²×C₈	—	2	16	no	—
184	C₂²×C₈	C₂³×C₁₉	1	8	yes	—
185	C₂×C₄²	—	2	8	no	—
186	C₂×C₄²	—	2	16	no	—
187	C₂×C₄²	—	2	16	no	—
188	C₂×C₄²	—	2	8	no	—
189	C₂×C₄²	C₂×C₄×C₁₉	1	8	yes	—
190	C₂×C₄²	C₂×C₄×C₁₉	1	4	yes	—
191	C₂×C₄²	C₂³×C₁₉	1	4	yes	—
192	C₂²⋊C₈	—	2	16	no	—
193	C₁₉	C₂×#1817	1	1	yes	characteristic, direct product factor, Sylow
194	C₂⁴	—	2	4	no	—
195	C₂⁴	—	2	4	no	—
196	C₂⁴	C₂²⋊C₄×C₁₉	1	4	yes	—
197	C₂⁴	C₂×C₈×C₁₉	1	4	yes	—
198	C₂⁴	M₁₆×C₁₉	1	4	yes	—
199	C₂⁴	C₂²×C₄×C₁₉	1	2	yes	—
200	C₂⁴	C₂²×C₄×C₁₉	1	1	yes	characteristic
201	C₂²×C₄	—	2	32	no	—
202	C₂²×C₄	—	2	8	no	—
203	C₂²×C₄	—	2	4	no	—
204	C₂²×C₄	—	2	8	no	—
205	C₂²×C₄	—	2	4	no	—
206	C₂²×C₄	—	2	4	no	—
207	C₂²×C₄	—	2	4	no	—
208	C₂²×C₄	—	2	8	no	—
209	C₂²×C₄	—	2	4	no	—
210	C₂²×C₄	—	2	32	no	—
211	C₂²×C₄	—	2	8	no	—
212	C₂²×C₄	—	2	32	no	—
213	C₂²×C₄	—	2	16	no	—
214	C₂²×C₄	—	2	8	no	—
215	C₂²×C₄	C₂²⋊C₄×C₁₉	1	4	yes	—
216	C₂²×C₄	C₂²⋊C₄×C₁₉	1	8	yes	—
217	C₂²×C₄	C₂×C₈×C₁₉	1	8	yes	—
218	C₂²×C₄	C₂×C₈×C₁₉	1	16	yes	complemented
219	C₂²×C₄	M₁₆×C₁₉	1	8	yes	—
220	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
221	C₂²×C₄	C₂²×C₄×C₁₉	1	4	yes	—
222	C₂²×C₄	C₂²×C₄×C₁₉	1	4	yes	—
223	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
224	C₂²×C₄	C₂×D₄×C₁₉	1	8	yes	—
225	C₂²×C₄	C₂×D₄×C₁₉	1	4	yes	—
226	C₂²×C₄	#41×C₁₉	1	8	yes	—
227	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
228	C₂×C₈	—	2	8	no	—
229	C₂×C₈	—	2	16	no	—
230	C₂×C₈	—	4	16	no	—
231	C₄²	—	2	16	no	—
232	C₄²	—	2	8	no	—
233	C₄²	—	2	8	no	—
234	C₂³	—	2	8	no	—
235	C₂³	—	2	8	no	—
236	C₂³	—	2	16	no	—
237	C₂³	—	2	16	no	—
238	C₂³	—	2	4	no	—
239	C₂³	—	2	4	no	—
240	C₂³	C₁₉×C₂²⋊C₈	1	16	yes	—
241	C₂³	C₂×C₂²⋊C₄×C₁₉	1	4	yes	—
242	C₂³	C₂×C₂²⋊C₄×C₁₉	1	2	yes	—
243	C₂³	C₁₉×#117	1	4	yes	—
244	C₂³	C₂²×C₈×C₁₉	1	4	yes	—
245	C₂³	C₂²×C₈×C₁₉	1	2	yes	—
246	C₂³	C₂×M₁₆×C₁₉	1	4	yes	—
247	C₂³	C₂×M₁₆×C₁₉	1	2	yes	—
248	C₂³	C₂×M₁₆×C₁₉	1	4	yes	—
249	C₂³	C₂³×C₄×C₁₉	1	1	yes	characteristic
250	C₂×C₄	—	2	32	no	—
251	C₂×C₄	—	2	8	no	—
252	C₂×C₄	—	2	16	no	—
253	C₂×C₄	—	2	32	no	—
254	C₂×C₄	—	2	16	no	—
255	C₂×C₄	—	2	4	no	—
256	C₂×C₄	—	2	4	no	—
257	C₂×C₄	—	2	4	no	—
258	C₂×C₄	—	2	4	no	—
259	C₂×C₄	—	2	4	no	—
260	C₂×C₄	—	2	16	no	—
261	C₂×C₄	—	2	16	no	—
262	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	4	yes	—
263	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	2	yes	—
264	C₂×C₄	C₁₉×#117	1	4	yes	—
265	C₂×C₄	C₁₉×#123	1	16	yes	—
266	C₂×C₄	C₂²×C₈×C₁₉	1	8	yes	—
267	C₂×C₄	C₂×M₁₆×C₁₉	1	8	yes	—
268	C₂×C₄	C₂²×D₄×C₁₉	1	2	yes	—
269	C₂×C₄	C₂×#41×C₁₉	1	4	yes	—
270	C₈	—	4	8	no	—
271	C₂²	—	2	8	no	—
272	C₂²	—	2	8	no	—
273	C₂²	—	2	4	no	—
274	C₂²	—	2	32	no	—
275	C₂²	—	2	4	no	—
276	C₂²	C₁₉×#381	1	4	yes	—
277	C₂²	C₂×C₁₉×C₂²⋊C₈	1	8	yes	—
278	C₂²	C₂×C₁₉×C₂²⋊C₈	1	4	yes	—
279	C₂²	C₁₉×#407	1	4	yes	—
280	C₂²	C₁₉×#431	1	8	yes	—
281	C₂²	C₁₉×#432	1	8	yes	—
282	C₂²	C₂²×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
283	C₂²	C₂×C₁₉×#117	1	2	yes	—
284	C₂²	C₂³×C₈×C₁₉	1	1	yes	characteristic
285	C₂²	C₂²×M₁₆×C₁₉	1	2	yes	—
286	C₂²	C₂²×M₁₆×C₁₉	1	1	yes	characteristic
287	C₄	—	2	4	no	—
288	C₄	—	2	8	no	—
289	C₄	—	2	8	no	—
290	C₄	C₁₉×#381	1	4	yes	—
291	C₄	C₂×C₁₉×#123	1	4	yes	—
292	C₂	—	2	8	no	—
293	C₂	C₁₉×#1817	1	8	yes	direct product factor
294	C₂	C₂×C₁₉×#381	1	1	yes	characteristic
295	C₂	C₂²×C₁₉×C₂²⋊C₈	1	1	yes	characteristic
296	C₂	C₂×C₁₉×#407	1	1	yes	characteristic
297	C₂	C₂×C₁₉×#431	1	2	yes	—
298	C₂	C₂×C₁₉×#432	1	2	yes	—

	subgroup	G/H
center	C₂³×C₄×C₁₉	C₂³
commutator	C₂²	C₂³×C₈×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
socle	C₂⁴×C₁₉	C₂²×C₄
prime radical	C₂⁵×C₁₉	C₂×C₄
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
3. C₁₉×#1817	C₂	direct (N × H)
4. C₂×C₁₉×#336	C₂	semidirect
16. C₁₉×#336	C₂²	semidirect
23. C₂³×C₄×C₁₉	C₈	semidirect
68. C₂²×C₄×C₁₉	C₂×C₈	semidirect
84. C₂×#1817	C₁₉	direct (N × H)
124. #1817	C₂×C₁₉	direct (N × H)
125. C₂×#336	C₂×C₁₉	semidirect
158. #336	C₂²×C₁₉	semidirect
160. C₂×C₁₉	#1817	direct (N × H)
172. C₂³×C₄	C₈×C₁₉	semidirect
193. C₁₉	C₂×#1817	direct (N × H)
218. C₂²×C₄	C₂×C₈×C₁₉	semidirect
293. C₂	C₁₉×#1817	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
C₂²×C₁₉×C₂²⋊C₈	2
C₁₉×#1817	2
C₂×C₁₉×#336	2
C₂×#1817	19

Subgroups — C2×C19×#1817 #18026639

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₁₉×#1817 #18026639