Subgroups — C₁₉×#23639 #18029598

Order 4864.

1014 conjugacy classes of subgroups.

The subgroup lattice has 322 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₁₉×#107	C₂	1	1	yes	maximal, characteristic, complemented
2	C₂×C₁₉×#408	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#2311	C₂	1	2	yes	maximal
4	C₁₉×#2076	C₂	1	4	yes	maximal, complemented
5	C₁₉×#2075	C₂	1	4	yes	maximal, complemented
6	C₁₉×#1736	C₂	1	2	yes	maximal, complemented
7	C₁₉×#1735	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂²×#41×C₁₉	C₂²	1	1	yes	characteristic
9	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
10	C₂³×C₈×C₁₉	C₂²	1	1	yes	characteristic
11	C₂×C₁₉×#117	C₂²	1	2	yes	—
12	C₂²×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
13	C₂×C₁₉×#107	—	2	4	no	—
14	C₂×C₁₉×#107	C₂²	1	2	yes	—
15	C₂×C₁₉×#107	C₂²	1	2	yes	—
16	C₁₉×#408	—	2	4	no	—
17	C₂×C₁₉×C₂²⋊C₈	C₂²	1	2	yes	—
18	C₂×C₁₉×C₂²⋊C₈	C₂²	1	2	yes	—
19	C₁₉×#391	—	2	2	no	—
20	C₁₉×#390	—	2	2	no	—
21	C₁₉×#386	—	2	4	no	—
22	C₁₉×#380	C₂²	1	8	yes	—
23	C₁₉×#340	C₂²	1	2	yes	—
24	C₁₉×#340	C₂²	1	2	yes	—
25	C₁₉×#340	C₂²	1	8	yes	—
26	C₂×#41×C₁₉	—	2	2	no	—
27	C₂×#41×C₁₉	—	2	2	no	—
28	C₂×#41×C₁₉	—	2	4	no	—
29	C₂×#41×C₁₉	—	2	4	no	—
30	C₂²×Q₈×C₁₉	D₄	1	1	yes	characteristic
31	C₂²×D₄×C₁₉	D₄	1	2	yes	—
32	C₂²×D₄×C₁₉	D₄	1	1	yes	characteristic
33	C₂³×C₄×C₁₉	—	2	2	no	—
34	C₂³×C₄×C₁₉	C₂³	1	2	yes	—
35	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
36	C₂×M₁₆×C₁₉	—	2	2	no	—
37	C₂×M₁₆×C₁₉	—	2	4	no	—
38	C₂²×C₈×C₁₉	—	2	4	no	—
39	C₂²×C₈×C₁₉	D₄	1	4	yes	—
40	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
41	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
42	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
43	C₁₉×#117	—	2	4	no	—
44	C₁₉×#117	—	2	4	no	—
45	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
46	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
47	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
48	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
49	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
50	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
51	C₂×C₂²⋊C₄×C₁₉	—	2	8	no	—
52	C₂×C₄²×C₁₉	—	2	2	no	—
53	C₁₉×#107	—	2	4	no	—
54	C₁₉×#107	—	2	4	no	—
55	C₁₉×C₂²⋊C₈	—	2	4	no	—
56	C₁₉×C₂²⋊C₈	—	2	4	no	—
57	C₁₉×#95	—	2	8	no	—
58	C₂⁴×C₁₉	C₂×D₄	1	2	yes	—
59	C₂⁴×C₁₉	C₂×D₄	1	1	yes	characteristic
60	#41×C₁₉	—	4	4	no	—
61	#41×C₁₉	—	4	4	no	—
62	#41×C₁₉	—	4	8	no	—
63	C₂×Q₈×C₁₉	—	2	2	no	—
64	C₂×Q₈×C₁₉	—	2	4	no	—
65	C₂×D₄×C₁₉	—	2	4	no	—
66	C₂×D₄×C₁₉	—	2	8	no	—
67	C₂×D₄×C₁₉	—	2	2	no	—
68	C₂×D₄×C₁₉	—	2	4	no	—
69	C₂²×C₄×C₁₉	—	2	2	no	—
70	C₂²×C₄×C₁₉	—	2	2	no	—
71	C₂²×C₄×C₁₉	—	2	4	no	—
72	C₂²×C₄×C₁₉	—	2	4	no	—
73	C₂²×C₄×C₁₉	—	2	4	no	—
74	C₂²×C₄×C₁₉	—	2	4	no	—
75	C₂²×C₄×C₁₉	—	4	4	no	—
76	C₂²×C₄×C₁₉	—	8	4	no	—
77	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
78	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
79	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
80	C₂²×C₄×C₁₉	#41	1	2	yes	—
81	C₂²×C₄×C₁₉	#41	1	4	yes	—
82	C₂²×C₄×C₁₉	#41	1	4	yes	—
83	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
84	M₁₆×C₁₉	—	4	4	no	—
85	C₂×C₈×C₁₉	—	2	8	no	—
86	C₂×C₈×C₁₉	—	2	2	no	—
87	C₂×C₈×C₁₉	—	2	2	no	—
88	C₂×C₈×C₁₉	—	2	2	no	—
89	C₂×C₈×C₁₉	—	2	4	no	—
90	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
91	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
92	C₄⋊C₄×C₁₉	—	2	4	no	—
93	C₄⋊C₄×C₁₉	—	2	4	no	—
94	C₄⋊C₄×C₁₉	—	2	4	no	—
95	C₄⋊C₄×C₁₉	—	2	4	no	—
96	C₄⋊C₄×C₁₉	—	4	4	no	—
97	C₂²⋊C₄×C₁₉	—	4	4	no	—
98	C₂²⋊C₄×C₁₉	—	8	8	no	—
99	C₄²×C₁₉	—	4	4	no	—
100	#23639	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
101	C₂³×C₁₉	—	2	2	no	—
102	C₂³×C₁₉	—	2	2	no	—
103	C₂³×C₁₉	—	2	2	no	—
104	C₂³×C₁₉	—	2	4	no	—
105	C₂³×C₁₉	—	2	4	no	—
106	C₂³×C₁₉	—	2	4	no	—
107	C₂³×C₁₉	#121	1	2	yes	—
108	C₂³×C₁₉	#123	1	4	yes	—
109	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
110	Q₈×C₁₉	—	4	4	no	—
111	D₄×C₁₉	—	4	8	no	—
112	D₄×C₁₉	—	4	4	no	—
113	C₂×C₄×C₁₉	—	2	2	no	—
114	C₂×C₄×C₁₉	—	2	4	no	—
115	C₂×C₄×C₁₉	—	4	2	no	—
116	C₂×C₄×C₁₉	—	4	2	no	—
117	C₂×C₄×C₁₉	—	4	4	no	—
118	C₂×C₄×C₁₉	—	4	4	no	—
119	C₂×C₄×C₁₉	—	4	4	no	—
120	C₂×C₄×C₁₉	—	4	4	no	—
121	C₂×C₄×C₁₉	—	4	8	no	—
122	C₂×C₄×C₁₉	—	4	4	no	—
123	C₂×C₄×C₁₉	—	8	8	no	—
124	C₂×C₄×C₁₉	#121	1	2	yes	—
125	C₂×C₄×C₁₉	#123	1	4	yes	—
126	C₂×C₄×C₁₉	#123	1	4	yes	—
127	C₂×C₄×C₁₉	#124	1	4	yes	—
128	C₂×C₄×C₁₉	#126	1	8	yes	—
129	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
130	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
131	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
132	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
133	C₈×C₁₉	—	2	2	no	—
134	C₈×C₁₉	—	2	2	no	—
135	C₈×C₁₉	—	4	2	no	—
136	C₂²×#107	C₂×C₁₉	1	1	yes	characteristic, complemented
137	C₂×#408	C₂×C₁₉	1	1	yes	characteristic
138	#2311	C₂×C₁₉	1	2	yes	—
139	#2076	C₂×C₁₉	1	4	yes	complemented
140	#2075	C₂×C₁₉	1	4	yes	complemented
141	#1736	C₂×C₁₉	1	2	yes	complemented
142	#1735	C₂×C₁₉	1	1	yes	characteristic, complemented
143	C₂²×C₁₉	—	2	8	no	—
144	C₂²×C₁₉	—	2	2	no	—
145	C₂²×C₁₉	—	2	2	no	—
146	C₂²×C₁₉	—	4	8	no	—
147	C₂²×C₁₉	—	4	2	no	—
148	C₂²×C₁₉	—	4	2	no	—
149	C₂²×C₁₉	—	4	2	no	—
150	C₂²×C₁₉	#397	1	4	yes	—
151	C₂²×C₁₉	C₂×#121	1	1	yes	characteristic
152	C₂²×C₁₉	C₂×#123	1	2	yes	—
153	C₂²×C₁₉	#576	1	2	yes	—
154	C₂²×C₁₉	#578	1	2	yes	—
155	C₄×C₁₉	—	4	2	no	—
156	C₄×C₁₉	—	8	4	no	—
157	C₄×C₁₉	—	8	4	no	—
158	C₄×C₁₉	#397	1	4	yes	—
159	C₄×C₁₉	C₂×#123	1	1	yes	characteristic
160	C₄×C₁₉	C₂×#124	1	1	yes	characteristic
161	C₄×C₁₉	C₂×#126	1	2	yes	—
162	C₂²×#41	C₂²×C₁₉	1	1	yes	characteristic
163	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
164	C₂³×C₈	C₂²×C₁₉	1	1	yes	characteristic
165	C₂×#117	C₂²×C₁₉	1	2	yes	—
166	C₂²×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
167	C₂×#107	—	2	4	no	—
168	C₂×#107	C₂²×C₁₉	1	2	yes	—
169	C₂×#107	C₂²×C₁₉	1	2	yes	—
170	#408	—	2	4	no	—
171	C₂×C₂²⋊C₈	C₂²×C₁₉	1	2	yes	—
172	C₂×C₂²⋊C₈	C₂²×C₁₉	1	2	yes	—
173	#391	—	2	2	no	—
174	#390	—	2	2	no	—
175	#386	—	2	4	no	—
176	#380	C₂²×C₁₉	1	8	yes	—
177	#340	C₂²×C₁₉	1	2	yes	—
178	#340	C₂²×C₁₉	1	8	yes	—
179	#340	C₂²×C₁₉	1	2	yes	—
180	C₂×C₁₉	—	2	4	no	—
181	C₂×C₁₉	—	8	2	no	—
182	C₂×C₁₉	C₂×#397	1	1	yes	characteristic
183	C₂×C₁₉	#3058	1	1	yes	characteristic
184	C₂×C₁₉	#3059	1	1	yes	characteristic
185	C₂×C₁₉	#3098	1	4	yes	—
186	C₂×#41	—	2	2	no	—
187	C₂×#41	—	2	2	no	—
188	C₂×#41	—	2	4	no	—
189	C₂×#41	—	2	4	no	—
190	C₂²×Q₈	D₄×C₁₉	1	1	yes	characteristic
191	C₂²×D₄	D₄×C₁₉	1	2	yes	—
192	C₂²×D₄	D₄×C₁₉	1	1	yes	characteristic
193	C₂³×C₄	—	2	2	no	—
194	C₂³×C₄	C₂³×C₁₉	1	2	yes	—
195	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
196	C₂×M₁₆	—	2	2	no	—
197	C₂×M₁₆	—	2	4	no	—
198	C₂²×C₈	—	2	4	no	—
199	C₂²×C₈	D₄×C₁₉	1	4	yes	—
200	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
201	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
202	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
203	#117	—	2	4	no	—
204	#117	—	2	4	no	—
205	C₂×C₄⋊C₄	—	2	4	no	—
206	C₂×C₄⋊C₄	—	2	4	no	—
207	C₂×C₄⋊C₄	—	2	2	no	—
208	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
209	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
210	C₂×C₂²⋊C₄	—	2	2	no	—
211	C₂×C₂²⋊C₄	—	2	8	no	—
212	C₂×C₄²	—	2	2	no	—
213	#107	—	2	4	no	—
214	#107	—	2	4	no	—
215	C₂²⋊C₈	—	2	4	no	—
216	C₂²⋊C₈	—	2	4	no	—
217	#95	—	2	8	no	—
218	C₁₉	#23639	1	1	yes	characteristic, direct product factor, Sylow
219	C₂⁴	C₂×D₄×C₁₉	1	2	yes	—
220	C₂⁴	C₂×D₄×C₁₉	1	1	yes	characteristic
221	#41	—	4	4	no	—
222	#41	—	4	4	no	—
223	#41	—	4	8	no	—
224	C₂×Q₈	—	2	2	no	—
225	C₂×Q₈	—	2	4	no	—
226	C₂×D₄	—	2	4	no	—
227	C₂×D₄	—	2	8	no	—
228	C₂×D₄	—	2	2	no	—
229	C₂×D₄	—	2	4	no	—
230	C₂²×C₄	—	2	2	no	—
231	C₂²×C₄	—	2	2	no	—
232	C₂²×C₄	—	2	4	no	—
233	C₂²×C₄	—	2	4	no	—
234	C₂²×C₄	—	2	4	no	—
235	C₂²×C₄	—	2	4	no	—
236	C₂²×C₄	—	4	4	no	—
237	C₂²×C₄	—	8	4	no	—
238	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
239	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
240	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
241	C₂²×C₄	#41×C₁₉	1	2	yes	—
242	C₂²×C₄	#41×C₁₉	1	4	yes	—
243	C₂²×C₄	#41×C₁₉	1	4	yes	—
244	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
245	M₁₆	—	4	4	no	—
246	C₂×C₈	—	2	8	no	—
247	C₂×C₈	—	2	2	no	—
248	C₂×C₈	—	2	2	no	—
249	C₂×C₈	—	2	2	no	—
250	C₂×C₈	—	2	4	no	—
251	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
252	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
253	C₄⋊C₄	—	2	4	no	—
254	C₄⋊C₄	—	2	4	no	—
255	C₄⋊C₄	—	2	4	no	—
256	C₄⋊C₄	—	2	4	no	—
257	C₄⋊C₄	—	4	4	no	—
258	C₂²⋊C₄	—	4	4	no	—
259	C₂²⋊C₄	—	8	8	no	—
260	C₄²	—	4	4	no	—
261	C₂³	—	2	2	no	—
262	C₂³	—	2	2	no	—
263	C₂³	—	2	2	no	—
264	C₂³	—	2	4	no	—
265	C₂³	—	2	4	no	—
266	C₂³	—	2	4	no	—
267	C₂³	C₁₉×#121	1	2	yes	—
268	C₂³	C₁₉×#123	1	4	yes	—
269	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
270	Q₈	—	4	4	no	—
271	D₄	—	4	8	no	—
272	D₄	—	4	4	no	—
273	C₂×C₄	—	2	2	no	—
274	C₂×C₄	—	2	4	no	—
275	C₂×C₄	—	4	2	no	—
276	C₂×C₄	—	4	2	no	—
277	C₂×C₄	—	4	4	no	—
278	C₂×C₄	—	4	4	no	—
279	C₂×C₄	—	4	4	no	—
280	C₂×C₄	—	4	4	no	—
281	C₂×C₄	—	4	8	no	—
282	C₂×C₄	—	4	4	no	—
283	C₂×C₄	—	8	8	no	—
284	C₂×C₄	C₁₉×#121	1	2	yes	—
285	C₂×C₄	C₁₉×#123	1	4	yes	—
286	C₂×C₄	C₁₉×#123	1	4	yes	—
287	C₂×C₄	C₁₉×#124	1	4	yes	—
288	C₂×C₄	C₁₉×#126	1	8	yes	—
289	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
290	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
291	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
292	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
293	C₈	—	2	2	no	—
294	C₈	—	2	2	no	—
295	C₈	—	4	2	no	—
296	C₂²	—	2	2	no	—
297	C₂²	—	2	2	no	—
298	C₂²	—	2	8	no	—
299	C₂²	—	4	2	no	—
300	C₂²	—	4	2	no	—
301	C₂²	—	4	8	no	—
302	C₂²	—	4	2	no	—
303	C₂²	C₁₉×#397	1	4	yes	—
304	C₂²	C₂×C₁₉×#121	1	1	yes	characteristic
305	C₂²	C₂×C₁₉×#123	1	2	yes	—
306	C₂²	C₁₉×#576	1	2	yes	—
307	C₂²	C₁₉×#578	1	2	yes	—
308	C₄	—	4	2	no	—
309	C₄	—	8	4	no	—
310	C₄	—	8	4	no	—
311	C₄	C₁₉×#397	1	4	yes	—
312	C₄	C₂×C₁₉×#123	1	1	yes	characteristic
313	C₄	C₂×C₁₉×#124	1	1	yes	characteristic
314	C₄	C₂×C₁₉×#126	1	2	yes	—
315	C₂	—	2	4	no	—
316	C₂	—	8	2	no	—
317	C₂	C₂×C₁₉×#397	1	1	yes	characteristic
318	C₂	C₁₉×#3058	1	1	yes	characteristic
319	C₂	C₁₉×#3059	1	1	yes	characteristic
320	C₂	C₁₉×#3098	1	4	yes	—

	subgroup	G/H
center, socle	C₂³×C₁₉	C₂²×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
prime radical	C₂²×#41×C₁₉	C₂²
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂²×#41×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₂²×C₁₉×#107	C₂	semidirect
4. C₁₉×#2076	C₂	semidirect
5. C₁₉×#2075	C₂	semidirect
6. C₁₉×#1736	C₂	semidirect
7. C₁₉×#1735	C₂	semidirect
100. #23639	C₁₉	direct (N × H)
136. C₂²×#107	C₂×C₁₉	semidirect
139. #2076	C₂×C₁₉	semidirect
140. #2075	C₂×C₁₉	semidirect
141. #1736	C₂×C₁₉	semidirect
142. #1735	C₂×C₁₉	semidirect
218. C₁₉	#23639	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂²×C₁₉×#107	2
C₂×C₁₉×#408	2
C₁₉×#2311	2
C₁₉×#2076	2
C₁₉×#2075	2
C₁₉×#1736	2
C₁₉×#1735	2
#23639	19

Subgroups — C19×#23639 #18029598

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#23639 #18029598