Subgroups — C₁₉×#20537 #18026496

Order 4864.

894 conjugacy classes of subgroups.

The subgroup lattice has 302 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#432	C₂	1	1	yes	maximal, characteristic
2	C₂×C₁₉×#431	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#2285	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#1771	C₂	1	4	yes	maximal, complemented
5	C₁₉×#1770	C₂	1	2	yes	maximal, complemented
6	C₈×C₄⋊C₄×C₁₉	C₂	1	2	yes	maximal, complemented
7	C₁₉×#1750	C₂	1	4	yes	maximal
8	C₂×C₁₉×#117	C₂²	1	2	yes	—
9	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
10	C₁₉×#432	C₄	1	8	yes	complemented
11	C₁₉×#431	C₄	1	8	yes	complemented
12	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
13	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
14	C₂×C₁₉×C₂²⋊C₈	C₂²	1	2	yes	—
15	C₂×C₁₉×C₂²⋊C₈	C₂²	1	2	yes	—
16	C₂×C₁₉×#97	C₂²	1	4	yes	—
17	C₂×C₁₉×#97	C₂²	1	2	yes	—
18	C₂×C₄×C₈×C₁₉	C₂²	1	4	yes	—
19	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
20	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
21	C₁₉×#384	C₄	1	2	yes	—
22	C₁₉×#382	C₄	1	2	yes	—
23	C₁₉×#380	C₄	1	2	yes	—
24	C₁₉×#380	C₄	1	2	yes	—
25	C₄×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
26	C₄×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
27	C₁₉×#336	C₂²	1	4	yes	—
28	C₁₉×#336	C₂²	1	4	yes	—
29	C₂³×C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
30	C₂³×C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
31	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
32	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
33	C₂²×C₈×C₁₉	C₂³	1	4	yes	—
34	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
35	C₁₉×#117	—	4	4	no	—
36	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	4	yes	—
37	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	4	yes	—
38	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	4	yes	—
39	C₂×C₂²⋊C₄×C₁₉	C₂×C₄	1	4	yes	—
40	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
41	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
42	C₂×C₄²×C₁₉	C₂×C₄	1	4	yes	—
43	C₂×C₄²×C₁₉	C₂×C₄	1	4	yes	—
44	C₂×C₄²×C₁₉	C₂³	1	4	yes	—
45	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
46	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
47	C₁₉×C₄⋊C₈	C₂×C₄	1	8	yes	—
48	C₁₉×C₄⋊C₈	C₂×C₄	1	8	yes	—
49	C₁₉×C₂²⋊C₈	C₂×C₄	1	8	yes	—
50	C₁₉×C₂²⋊C₈	C₂×C₄	1	8	yes	—
51	C₁₉×#97	—	4	4	no	—
52	C₁₉×#97	C₂×C₄	1	8	yes	—
53	C₄×C₈×C₁₉	—	4	4	no	—
54	C₄×C₈×C₁₉	C₂×C₄	1	4	yes	—
55	C₄×C₈×C₁₉	C₂×C₄	1	4	yes	—
56	C₁₉×#95	C₂×C₄	1	4	yes	—
57	C₁₉×#95	C₂×C₄	1	4	yes	—
58	C₂⁴×C₁₉	C₂²×C₄	1	1	yes	characteristic
59	C₂²×C₄×C₁₉	—	2	4	no	—
60	C₂²×C₄×C₁₉	—	2	2	no	—
61	C₂²×C₄×C₁₉	—	2	2	no	—
62	C₂²×C₄×C₁₉	—	4	2	no	—
63	C₂²×C₄×C₁₉	C₄²	1	4	yes	—
64	C₂²×C₄×C₁₉	C₄²	1	4	yes	—
65	C₂²×C₄×C₁₉	C₂²×C₄	1	8	yes	—
66	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
67	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
68	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
69	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
70	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
71	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
72	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
73	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
74	C₂×C₈×C₁₉	—	2	2	no	—
75	C₂×C₈×C₁₉	—	2	4	no	—
76	C₂×C₈×C₁₉	—	2	2	no	—
77	C₂×C₈×C₁₉	—	2	2	no	—
78	C₂×C₈×C₁₉	—	2	4	no	—
79	C₂×C₈×C₁₉	—	2	2	no	—
80	C₂×C₈×C₁₉	C₂²×C₄	1	4	yes	—
81	C₂×C₈×C₁₉	C₂²×C₄	1	4	yes	—
82	C₂×C₈×C₁₉	C₂²×C₄	1	8	yes	—
83	C₄⋊C₄×C₁₉	—	2	8	no	—
84	C₄⋊C₄×C₁₉	—	4	4	no	—
85	C₄⋊C₄×C₁₉	—	4	4	no	—
86	C₂²⋊C₄×C₁₉	—	4	4	no	—
87	C₄²×C₁₉	—	2	4	no	—
88	C₄²×C₁₉	—	2	4	no	—
89	C₄²×C₁₉	C₄²	1	4	yes	—
90	C₄²×C₁₉	C₄²	1	4	yes	—
91	C₄²×C₁₉	C₂²×C₄	1	2	yes	—
92	C₄²×C₁₉	C₂²×C₄	1	2	yes	—
93	C₄²×C₁₉	C₂²×C₄	1	2	yes	—
94	C₄²×C₁₉	C₂²×C₄	1	2	yes	—
95	#20537	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
96	C₂³×C₁₉	—	2	1	no	—
97	C₂³×C₁₉	—	2	1	no	—
98	C₂³×C₁₉	—	2	2	no	—
99	C₂³×C₁₉	—	2	2	no	—
100	C₂³×C₁₉	C₂×C₄²	1	2	yes	—
101	C₂³×C₁₉	C₂³×C₄	1	1	yes	characteristic
102	C₂×C₄×C₁₉	—	2	1	no	—
103	C₂×C₄×C₁₉	—	2	1	no	—
104	C₂×C₄×C₁₉	—	2	2	no	—
105	C₂×C₄×C₁₉	—	2	2	no	—
106	C₂×C₄×C₁₉	—	2	2	no	—
107	C₂×C₄×C₁₉	—	2	4	no	—
108	C₂×C₄×C₁₉	—	2	4	no	—
109	C₂×C₄×C₁₉	—	2	8	no	—
110	C₂×C₄×C₁₉	—	2	8	no	—
111	C₂×C₄×C₁₉	—	2	8	no	—
112	C₂×C₄×C₁₉	—	2	8	no	—
113	C₂×C₄×C₁₉	—	4	4	no	—
114	C₂×C₄×C₁₉	C₂×C₄²	1	2	yes	—
115	C₂×C₄×C₁₉	C₂×C₄²	1	2	yes	—
116	C₂×C₄×C₁₉	C₂×C₄²	1	2	yes	—
117	C₂×C₄×C₁₉	C₂×C₄²	1	2	yes	—
118	C₂×C₄×C₁₉	C₂×C₄²	1	2	yes	—
119	C₂×C₄×C₁₉	#131	1	4	yes	—
120	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
121	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
122	C₂×C₄×C₁₉	H(5,𝔽₂)	1	2	yes	—
123	C₂×C₄×C₁₉	2₋¹⁺⁴	1	2	yes	—
124	C₈×C₁₉	—	2	4	no	—
125	C₈×C₁₉	—	2	8	no	—
126	C₈×C₁₉	—	2	4	no	—
127	C₂×#432	C₂×C₁₉	1	1	yes	characteristic
128	C₂×#431	C₂×C₁₉	1	1	yes	characteristic
129	#2285	C₂×C₁₉	1	1	yes	characteristic
130	#1771	C₂×C₁₉	1	4	yes	complemented
131	#1770	C₂×C₁₉	1	2	yes	complemented
132	C₈×C₄⋊C₄	C₂×C₁₉	1	2	yes	complemented
133	#1750	C₂×C₁₉	1	4	yes	—
134	C₂²×C₁₉	—	2	2	no	—
135	C₂²×C₁₉	—	2	2	no	—
136	C₂²×C₁₉	—	2	2	no	—
137	C₂²×C₁₉	—	4	2	no	—
138	C₂²×C₁₉	—	4	2	no	—
139	C₂²×C₁₉	C₂²×C₄²	1	1	yes	characteristic
140	C₂²×C₁₉	#518	1	1	yes	characteristic
141	C₂²×C₁₉	#519	1	1	yes	characteristic
142	C₂²×C₁₉	C₂×#131	1	2	yes	—
143	C₂²×C₁₉	#568	1	2	yes	—
144	C₄×C₁₉	—	2	2	no	—
145	C₄×C₁₉	—	2	2	no	—
146	C₄×C₁₉	—	2	2	no	—
147	C₄×C₁₉	—	2	2	no	—
148	C₄×C₁₉	—	4	8	no	—
149	C₄×C₁₉	#405	1	4	yes	—
150	C₄×C₁₉	#520	1	2	yes	—
151	C₄×C₁₉	#520	1	2	yes	—
152	C₂×#117	C₂²×C₁₉	1	2	yes	—
153	C₂²×C₄²	C₂²×C₁₉	1	1	yes	characteristic
154	#432	C₄×C₁₉	1	8	yes	complemented
155	#431	C₄×C₁₉	1	8	yes	complemented
156	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
157	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
158	C₂×C₂²⋊C₈	C₂²×C₁₉	1	2	yes	—
159	C₂×C₂²⋊C₈	C₂²×C₁₉	1	2	yes	—
160	C₂×#97	C₂²×C₁₉	1	4	yes	—
161	C₂×#97	C₂²×C₁₉	1	2	yes	—
162	C₂×C₄×C₈	C₂²×C₁₉	1	4	yes	—
163	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
164	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
165	#384	C₄×C₁₉	1	2	yes	—
166	#382	C₄×C₁₉	1	2	yes	—
167	#380	C₄×C₁₉	1	2	yes	—
168	#380	C₄×C₁₉	1	2	yes	—
169	C₄×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
170	C₄×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
171	#336	C₂²×C₁₉	1	4	yes	—
172	#336	C₂²×C₁₉	1	4	yes	—
173	C₂×C₁₉	—	4	2	no	—
174	C₂×C₁₉	#2274	1	1	yes	characteristic
175	C₂×C₁₉	C₂×#405	1	1	yes	characteristic
176	C₂×C₁₉	#2873	1	1	yes	characteristic
177	C₂×C₁₉	#2981	1	2	yes	—
178	C₂×C₁₉	#2985	1	2	yes	—
179	C₂³×C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
180	C₂³×C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
181	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
182	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
183	C₂²×C₈	C₂³×C₁₉	1	4	yes	—
184	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
185	#117	—	4	4	no	—
186	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	4	yes	—
187	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	4	yes	—
188	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	4	yes	—
189	C₂×C₂²⋊C₄	C₂×C₄×C₁₉	1	4	yes	—
190	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
191	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
192	C₂×C₄²	C₂×C₄×C₁₉	1	4	yes	—
193	C₂×C₄²	C₂×C₄×C₁₉	1	4	yes	—
194	C₂×C₄²	C₂³×C₁₉	1	4	yes	—
195	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
196	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
197	C₄⋊C₈	C₂×C₄×C₁₉	1	8	yes	—
198	C₄⋊C₈	C₂×C₄×C₁₉	1	8	yes	—
199	C₂²⋊C₈	C₂×C₄×C₁₉	1	8	yes	—
200	C₂²⋊C₈	C₂×C₄×C₁₉	1	8	yes	—
201	#97	—	4	4	no	—
202	#97	C₂×C₄×C₁₉	1	8	yes	—
203	C₄×C₈	—	4	4	no	—
204	C₄×C₈	C₂×C₄×C₁₉	1	4	yes	—
205	C₄×C₈	C₂×C₄×C₁₉	1	4	yes	—
206	#95	C₂×C₄×C₁₉	1	4	yes	—
207	#95	C₂×C₄×C₁₉	1	4	yes	—
208	C₁₉	#20537	1	1	yes	characteristic, direct product factor, Sylow
209	C₂⁴	C₂²×C₄×C₁₉	1	1	yes	characteristic
210	C₂²×C₄	—	2	4	no	—
211	C₂²×C₄	—	2	2	no	—
212	C₂²×C₄	—	2	2	no	—
213	C₂²×C₄	—	4	2	no	—
214	C₂²×C₄	C₄²×C₁₉	1	4	yes	—
215	C₂²×C₄	C₄²×C₁₉	1	4	yes	—
216	C₂²×C₄	C₂²×C₄×C₁₉	1	8	yes	—
217	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
218	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
219	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
220	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
221	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
222	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
223	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
224	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
225	C₂×C₈	—	2	2	no	—
226	C₂×C₈	—	2	4	no	—
227	C₂×C₈	—	2	2	no	—
228	C₂×C₈	—	2	2	no	—
229	C₂×C₈	—	2	4	no	—
230	C₂×C₈	—	2	2	no	—
231	C₂×C₈	C₂²×C₄×C₁₉	1	4	yes	—
232	C₂×C₈	C₂²×C₄×C₁₉	1	4	yes	—
233	C₂×C₈	C₂²×C₄×C₁₉	1	8	yes	—
234	C₄⋊C₄	—	2	8	no	—
235	C₄⋊C₄	—	4	4	no	—
236	C₄⋊C₄	—	4	4	no	—
237	C₂²⋊C₄	—	4	4	no	—
238	C₄²	—	2	4	no	—
239	C₄²	—	2	4	no	—
240	C₄²	C₄²×C₁₉	1	4	yes	—
241	C₄²	C₄²×C₁₉	1	4	yes	—
242	C₄²	C₂²×C₄×C₁₉	1	2	yes	—
243	C₄²	C₂²×C₄×C₁₉	1	2	yes	—
244	C₄²	C₂²×C₄×C₁₉	1	2	yes	—
245	C₄²	C₂²×C₄×C₁₉	1	2	yes	—
246	C₂³	—	2	1	no	—
247	C₂³	—	2	1	no	—
248	C₂³	—	2	2	no	—
249	C₂³	—	2	2	no	—
250	C₂³	C₂×C₄²×C₁₉	1	2	yes	—
251	C₂³	C₂³×C₄×C₁₉	1	1	yes	characteristic
252	C₂×C₄	—	2	1	no	—
253	C₂×C₄	—	2	1	no	—
254	C₂×C₄	—	2	2	no	—
255	C₂×C₄	—	2	2	no	—
256	C₂×C₄	—	2	2	no	—
257	C₂×C₄	—	2	8	no	—
258	C₂×C₄	—	2	4	no	—
259	C₂×C₄	—	2	4	no	—
260	C₂×C₄	—	2	8	no	—
261	C₂×C₄	—	2	8	no	—
262	C₂×C₄	—	2	8	no	—
263	C₂×C₄	—	4	4	no	—
264	C₂×C₄	C₂×C₄²×C₁₉	1	2	yes	—
265	C₂×C₄	C₂×C₄²×C₁₉	1	2	yes	—
266	C₂×C₄	C₂×C₄²×C₁₉	1	2	yes	—
267	C₂×C₄	C₂×C₄²×C₁₉	1	2	yes	—
268	C₂×C₄	C₂×C₄²×C₁₉	1	2	yes	—
269	C₂×C₄	C₁₉×#131	1	4	yes	—
270	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
271	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
272	C₂×C₄	C₁₉×H(5,𝔽₂)	1	2	yes	—
273	C₂×C₄	C₁₉×2₋¹⁺⁴	1	2	yes	—
274	C₈	—	2	4	no	—
275	C₈	—	2	8	no	—
276	C₈	—	2	4	no	—
277	C₂²	—	2	2	no	—
278	C₂²	—	2	2	no	—
279	C₂²	—	2	2	no	—
280	C₂²	—	4	2	no	—
281	C₂²	—	4	2	no	—
282	C₂²	C₂²×C₄²×C₁₉	1	1	yes	characteristic
283	C₂²	C₁₉×#518	1	1	yes	characteristic
284	C₂²	C₁₉×#519	1	1	yes	characteristic
285	C₂²	C₂×C₁₉×#131	1	2	yes	—
286	C₂²	C₁₉×#568	1	2	yes	—
287	C₄	—	2	2	no	—
288	C₄	—	2	2	no	—
289	C₄	—	2	2	no	—
290	C₄	—	2	2	no	—
291	C₄	—	4	8	no	—
292	C₄	C₁₉×#405	1	4	yes	—
293	C₄	C₁₉×#520	1	2	yes	—
294	C₄	C₁₉×#520	1	2	yes	—
295	C₂	—	4	2	no	—
296	C₂	C₁₉×#2274	1	1	yes	characteristic
297	C₂	C₂×C₁₉×#405	1	1	yes	characteristic
298	C₂	C₁₉×#2873	1	1	yes	characteristic
299	C₂	C₁₉×#2981	1	2	yes	—
300	C₂	C₁₉×#2985	1	2	yes	—

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

Complements

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

N	H ≅ G/N	type
4. C₁₉×#1771	C₂	semidirect
5. C₁₉×#1770	C₂	semidirect
6. C₈×C₄⋊C₄×C₁₉	C₂	semidirect
10. C₁₉×#432	C₄	semidirect
11. C₁₉×#431	C₄	semidirect
95. #20537	C₁₉	direct (N × H)
130. #1771	C₂×C₁₉	semidirect
131. #1770	C₂×C₁₉	semidirect
132. C₈×C₄⋊C₄	C₂×C₁₉	semidirect
154. #432	C₄×C₁₉	semidirect
155. #431	C₄×C₁₉	semidirect
208. C₁₉	#20537	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×C₁₉×#432	2
C₂×C₁₉×#431	2
C₁₉×#2285	2
C₁₉×#1771	2
C₁₉×#1770	2
C₈×C₄⋊C₄×C₁₉	2
C₁₉×#1750	2
#20537	19

Subgroups — C19×#20537 #18026496

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#20537 #18026496