Subgroups — C₁₉×#23505 #18029464

Order 4864.

2134 conjugacy classes of subgroups.

The subgroup lattice has 342 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₁₉×#127	C₂	1	1	yes	maximal, characteristic
2	C₂×C₁₉×#418	C₂	1	2	yes	maximal, complemented
3	C₂×C₁₉×#418	C₂	1	2	yes	maximal, complemented
4	C₁₉×#2296	C₂	1	1	yes	maximal, characteristic, complemented
5	C₁₉×#2041	C₂	1	8	yes	maximal, complemented
6	C₁₉×#1728	C₂	1	1	yes	maximal, characteristic, complemented
7	C₂³×D₄×C₁₉	—	2	2	no	—
8	C₂³×D₄×C₁₉	C₂²	1	2	yes	—
9	C₂²×M₁₆×C₁₉	C₂²	1	2	yes	—
10	C₂×C₁₉×#127	—	2	8	no	—
11	C₂×C₁₉×#127	—	2	2	no	—
12	C₂×C₁₉×#127	C₂²	1	4	yes	—
13	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
14	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
15	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
16	C₁₉×#418	—	2	8	no	—
17	C₁₉×#418	—	2	8	no	—
18	C₂×C₁₉×#102	C₂²	1	8	yes	complemented
19	C₂×C₁₉×#102	C₂²	1	8	yes	complemented
20	C₁₉×#389	C₂²	1	4	yes	complemented
21	C₁₉×#385	—	2	2	no	—
22	C₄×C₄⋊C₄×C₁₉	—	2	2	no	—
23	C₁₉×#336	C₂²	1	4	yes	complemented
24	C₂⁵×C₁₉	—	2	2	no	—
25	C₂²×D₄×C₁₉	—	2	16	no	—
26	C₂²×D₄×C₁₉	—	2	4	no	—
27	C₂²×D₄×C₁₉	—	2	2	no	—
28	C₂²×D₄×C₁₉	—	2	4	no	—
29	C₂²×D₄×C₁₉	—	2	8	no	—
30	C₂²×D₄×C₁₉	—	2	4	no	—
31	C₂²×D₄×C₁₉	—	2	4	no	—
32	C₂²×D₄×C₁₉	—	2	4	no	—
33	C₂²×D₄×C₁₉	—	4	16	no	—
34	C₂²×D₄×C₁₉	D₄	1	8	yes	—
35	C₂²×D₄×C₁₉	C₂³	1	4	yes	—
36	C₂³×C₄×C₁₉	D₄	1	2	yes	—
37	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
38	C₂×M₁₆×C₁₉	—	2	4	no	—
39	C₂×M₁₆×C₁₉	—	2	4	no	—
40	C₂×M₁₆×C₁₉	—	2	4	no	—
41	C₂²×C₈×C₁₉	C₂³	1	4	yes	—
42	C₁₉×#127	—	2	16	no	—
43	C₁₉×#127	—	2	16	no	—
44	C₁₉×#117	—	2	2	no	—
45	C₁₉×#117	—	2	4	no	—
46	C₁₉×#117	D₄	1	4	yes	complemented
47	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
48	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
49	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
50	C₂×C₂²⋊C₄×C₁₉	—	2	1	no	—
51	C₂×C₂²⋊C₄×C₁₉	—	2	1	no	—
52	C₂×C₄²×C₁₉	—	2	1	no	—
53	C₂×C₄²×C₁₉	—	2	4	no	—
54	C₂×C₄²×C₁₉	—	2	1	no	—
55	C₂×C₄²×C₁₉	D₄	1	2	yes	—
56	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
57	C₁₉×#102	—	2	16	no	—
58	C₁₉×#102	—	2	16	no	—
59	C₁₉×#95	—	2	4	no	—
60	C₂⁴×C₁₉	—	2	8	no	—
61	C₂⁴×C₁₉	—	2	4	no	—
62	C₂⁴×C₁₉	—	4	16	no	—
63	C₂⁴×C₁₉	—	4	4	no	—
64	C₂⁴×C₁₉	—	4	4	no	—
65	C₂⁴×C₁₉	C₂×D₄	1	1	yes	characteristic
66	C₂×D₄×C₁₉	—	2	32	no	—
67	C₂×D₄×C₁₉	—	2	8	no	—
68	C₂×D₄×C₁₉	—	2	16	no	—
69	C₂×D₄×C₁₉	—	2	16	no	—
70	C₂×D₄×C₁₉	—	2	4	no	—
71	C₂×D₄×C₁₉	—	2	4	no	—
72	C₂×D₄×C₁₉	—	2	4	no	—
73	C₂×D₄×C₁₉	—	2	4	no	—
74	C₂×D₄×C₁₉	—	2	4	no	—
75	C₂×D₄×C₁₉	—	4	64	no	—
76	C₂×D₄×C₁₉	—	4	16	no	—
77	C₂×D₄×C₁₉	—	4	8	no	—
78	C₂×D₄×C₁₉	—	4	4	no	—
79	C₂×D₄×C₁₉	—	4	8	no	—
80	C₂×D₄×C₁₉	—	4	4	no	—
81	C₂×D₄×C₁₉	—	4	16	no	—
82	C₂×D₄×C₁₉	C₂×D₄	1	8	yes	—
83	C₂²×C₄×C₁₉	—	2	4	no	—
84	C₂²×C₄×C₁₉	—	2	8	no	—
85	C₂²×C₄×C₁₉	—	2	2	no	—
86	C₂²×C₄×C₁₉	—	2	2	no	—
87	C₂²×C₄×C₁₉	C₂×D₄	1	4	yes	—
88	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
89	C₂²×C₄×C₁₉	C₂×D₄	1	4	yes	—
90	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
91	C₂²×C₄×C₁₉	#41	1	4	yes	—
92	C₂²×C₄×C₁₉	#41	1	2	yes	—
93	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
94	M₁₆×C₁₉	—	4	8	no	—
95	C₂×C₈×C₁₉	—	2	4	no	—
96	C₂×C₈×C₁₉	—	2	4	no	—
97	C₂×C₈×C₁₉	—	2	4	no	—
98	C₄⋊C₄×C₁₉	—	2	2	no	—
99	C₄⋊C₄×C₁₉	—	2	4	no	—
100	C₄⋊C₄×C₁₉	—	4	8	no	—
101	C₄⋊C₄×C₁₉	C₂×D₄	1	4	yes	complemented
102	C₂²⋊C₄×C₁₉	—	2	4	no	—
103	C₂²⋊C₄×C₁₉	—	4	2	no	—
104	C₄²×C₁₉	—	2	4	no	—
105	C₄²×C₁₉	—	2	4	no	—
106	C₄²×C₁₉	—	2	4	no	—
107	C₄²×C₁₉	—	4	2	no	—
108	#23505	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
109	C₂³×C₁₉	—	2	4	no	—
110	C₂³×C₁₉	—	2	8	no	—
111	C₂³×C₁₉	—	4	32	no	—
112	C₂³×C₁₉	—	4	4	no	—
113	C₂³×C₁₉	—	4	4	no	—
114	C₂³×C₁₉	—	4	16	no	—
115	C₂³×C₁₉	—	4	16	no	—
116	C₂³×C₁₉	—	8	16	no	—
117	C₂³×C₁₉	—	8	16	no	—
118	C₂³×C₁₉	#120	1	2	yes	—
119	C₂³×C₁₉	#121	1	2	yes	—
120	C₂³×C₁₉	#124	1	2	yes	—
121	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
122	D₄×C₁₉	—	2	8	no	—
123	D₄×C₁₉	—	2	8	no	—
124	D₄×C₁₉	—	4	64	no	—
125	D₄×C₁₉	—	4	4	no	—
126	D₄×C₁₉	—	4	4	no	—
127	D₄×C₁₉	—	4	16	no	—
128	C₂×C₄×C₁₉	—	2	16	no	—
129	C₂×C₄×C₁₉	—	2	4	no	—
130	C₂×C₄×C₁₉	—	2	4	no	—
131	C₂×C₄×C₁₉	—	2	4	no	—
132	C₂×C₄×C₁₉	—	4	4	no	—
133	C₂×C₄×C₁₉	—	4	2	no	—
134	C₂×C₄×C₁₉	—	4	4	no	—
135	C₂×C₄×C₁₉	#120	1	2	yes	—
136	C₂×C₄×C₁₉	#121	1	8	yes	—
137	C₂×C₄×C₁₉	#121	1	2	yes	—
138	C₂×C₄×C₁₉	#123	1	8	yes	—
139	C₂×C₄×C₁₉	#124	1	2	yes	—
140	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	8	yes	—
141	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
142	C₂×C₄×C₁₉	C₂²×D₄	1	2	yes	—
143	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
144	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
145	C₈×C₁₉	—	4	4	no	—
146	C₂²×#127	C₂×C₁₉	1	1	yes	characteristic
147	C₂×#418	C₂×C₁₉	1	2	yes	complemented
148	C₂×#418	C₂×C₁₉	1	2	yes	complemented
149	#2296	C₂×C₁₉	1	1	yes	characteristic, complemented
150	#2041	C₂×C₁₉	1	8	yes	complemented
151	#1728	C₂×C₁₉	1	1	yes	characteristic, complemented
152	C₂²×C₁₉	—	2	4	no	—
153	C₂²×C₁₉	—	2	4	no	—
154	C₂²×C₁₉	—	2	4	no	—
155	C₂²×C₁₉	—	4	8	no	—
156	C₂²×C₁₉	—	4	16	no	—
157	C₂²×C₁₉	—	8	32	no	—
158	C₂²×C₁₉	—	8	8	no	—
159	C₂²×C₁₉	—	8	8	no	—
160	C₂²×C₁₉	#394	1	4	yes	—
161	C₂²×C₁₉	C₂×#120	1	1	yes	characteristic
162	C₂²×C₁₉	C₂×#121	1	1	yes	characteristic
163	C₂²×C₁₉	C₂×#124	1	1	yes	characteristic
164	C₂²×C₁₉	C₂×AGL(1,ℤ/8)	1	4	yes	—
165	C₄×C₁₉	—	2	8	no	—
166	C₄×C₁₉	—	4	4	no	—
167	C₄×C₁₉	—	8	2	no	—
168	C₄×C₁₉	#394	1	4	yes	—
169	C₄×C₁₉	C₂×#121	1	2	yes	—
170	C₄×C₁₉	C₂×#123	1	2	yes	—
171	C₂³×D₄	—	2	2	no	—
172	C₂³×D₄	C₂²×C₁₉	1	2	yes	—
173	C₂²×M₁₆	C₂²×C₁₉	1	2	yes	—
174	C₂×#127	—	2	8	no	—
175	C₂×#127	—	2	2	no	—
176	C₂×#127	C₂²×C₁₉	1	4	yes	—
177	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
178	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
179	C₂²×C₄²	C₂²×C₁₉	1	1	yes	characteristic
180	#418	—	2	8	no	—
181	#418	—	2	8	no	—
182	C₂×#102	C₂²×C₁₉	1	8	yes	complemented
183	C₂×#102	C₂²×C₁₉	1	8	yes	complemented
184	#389	C₂²×C₁₉	1	4	yes	complemented
185	#385	—	2	2	no	—
186	C₄×C₄⋊C₄	—	2	2	no	—
187	#336	C₂²×C₁₉	1	4	yes	complemented
188	C₂×C₁₉	—	2	4	no	—
189	C₂×C₁₉	—	8	8	no	—
190	C₂×C₁₉	C₂×#394	1	1	yes	characteristic
191	C₂×C₁₉	#3003	1	2	yes	—
192	C₂×C₁₉	#3038	1	2	yes	—
193	C₂×C₁₉	#3138	1	2	yes	—
194	C₂⁵	—	2	2	no	—
195	C₂²×D₄	—	2	16	no	—
196	C₂²×D₄	—	2	4	no	—
197	C₂²×D₄	—	2	2	no	—
198	C₂²×D₄	—	2	4	no	—
199	C₂²×D₄	—	2	8	no	—
200	C₂²×D₄	—	2	4	no	—
201	C₂²×D₄	—	2	4	no	—
202	C₂²×D₄	—	2	4	no	—
203	C₂²×D₄	—	4	16	no	—
204	C₂²×D₄	D₄×C₁₉	1	8	yes	—
205	C₂²×D₄	C₂³×C₁₉	1	4	yes	—
206	C₂³×C₄	D₄×C₁₉	1	2	yes	—
207	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
208	C₂×M₁₆	—	2	4	no	—
209	C₂×M₁₆	—	2	4	no	—
210	C₂×M₁₆	—	2	4	no	—
211	C₂²×C₈	C₂³×C₁₉	1	4	yes	—
212	#127	—	2	16	no	—
213	#127	—	2	16	no	—
214	#117	—	2	2	no	—
215	#117	—	2	4	no	—
216	#117	D₄×C₁₉	1	4	yes	complemented
217	C₂×C₄⋊C₄	—	2	4	no	—
218	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
219	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
220	C₂×C₂²⋊C₄	—	2	1	no	—
221	C₂×C₂²⋊C₄	—	2	1	no	—
222	C₂×C₄²	—	2	1	no	—
223	C₂×C₄²	—	2	4	no	—
224	C₂×C₄²	—	2	1	no	—
225	C₂×C₄²	D₄×C₁₉	1	2	yes	—
226	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
227	#102	—	2	16	no	—
228	#102	—	2	16	no	—
229	#95	—	2	4	no	—
230	C₁₉	#23505	1	1	yes	characteristic, direct product factor, Sylow
231	C₂⁴	—	2	8	no	—
232	C₂⁴	—	2	4	no	—
233	C₂⁴	—	4	16	no	—
234	C₂⁴	—	4	4	no	—
235	C₂⁴	—	4	4	no	—
236	C₂⁴	C₂×D₄×C₁₉	1	1	yes	characteristic
237	C₂×D₄	—	2	32	no	—
238	C₂×D₄	—	2	8	no	—
239	C₂×D₄	—	2	16	no	—
240	C₂×D₄	—	2	16	no	—
241	C₂×D₄	—	2	4	no	—
242	C₂×D₄	—	2	4	no	—
243	C₂×D₄	—	2	4	no	—
244	C₂×D₄	—	2	4	no	—
245	C₂×D₄	—	2	4	no	—
246	C₂×D₄	—	4	64	no	—
247	C₂×D₄	—	4	16	no	—
248	C₂×D₄	—	4	4	no	—
249	C₂×D₄	—	4	8	no	—
250	C₂×D₄	—	4	8	no	—
251	C₂×D₄	—	4	4	no	—
252	C₂×D₄	—	4	16	no	—
253	C₂×D₄	C₂×D₄×C₁₉	1	8	yes	—
254	C₂²×C₄	—	2	4	no	—
255	C₂²×C₄	—	2	8	no	—
256	C₂²×C₄	—	2	2	no	—
257	C₂²×C₄	—	2	2	no	—
258	C₂²×C₄	C₂×D₄×C₁₉	1	4	yes	—
259	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
260	C₂²×C₄	C₂×D₄×C₁₉	1	4	yes	—
261	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
262	C₂²×C₄	#41×C₁₉	1	4	yes	—
263	C₂²×C₄	#41×C₁₉	1	2	yes	—
264	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
265	M₁₆	—	4	8	no	—
266	C₂×C₈	—	2	4	no	—
267	C₂×C₈	—	2	4	no	—
268	C₂×C₈	—	2	4	no	—
269	C₄⋊C₄	—	2	2	no	—
270	C₄⋊C₄	—	2	4	no	—
271	C₄⋊C₄	—	4	8	no	—
272	C₄⋊C₄	C₂×D₄×C₁₉	1	4	yes	complemented
273	C₂²⋊C₄	—	2	4	no	—
274	C₂²⋊C₄	—	4	2	no	—
275	C₄²	—	2	4	no	—
276	C₄²	—	2	4	no	—
277	C₄²	—	2	4	no	—
278	C₄²	—	4	2	no	—
279	C₂³	—	2	4	no	—
280	C₂³	—	2	8	no	—
281	C₂³	—	4	32	no	—
282	C₂³	—	4	16	no	—
283	C₂³	—	4	4	no	—
284	C₂³	—	4	4	no	—
285	C₂³	—	4	16	no	—
286	C₂³	—	8	16	no	—
287	C₂³	—	8	16	no	—
288	C₂³	C₁₉×#120	1	2	yes	—
289	C₂³	C₁₉×#121	1	2	yes	—
290	C₂³	C₁₉×#124	1	2	yes	—
291	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
292	D₄	—	2	8	no	—
293	D₄	—	2	8	no	—
294	D₄	—	4	64	no	—
295	D₄	—	4	16	no	—
296	D₄	—	4	4	no	—
297	D₄	—	4	4	no	—
298	C₂×C₄	—	2	16	no	—
299	C₂×C₄	—	2	4	no	—
300	C₂×C₄	—	2	4	no	—
301	C₂×C₄	—	2	4	no	—
302	C₂×C₄	—	4	4	no	—
303	C₂×C₄	—	4	2	no	—
304	C₂×C₄	—	4	4	no	—
305	C₂×C₄	C₁₉×#120	1	2	yes	—
306	C₂×C₄	C₁₉×#121	1	2	yes	—
307	C₂×C₄	C₁₉×#121	1	8	yes	—
308	C₂×C₄	C₁₉×#123	1	8	yes	—
309	C₂×C₄	C₁₉×#124	1	2	yes	—
310	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	8	yes	—
311	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
312	C₂×C₄	C₂²×D₄×C₁₉	1	2	yes	—
313	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
314	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
315	C₈	—	4	4	no	—
316	C₂²	—	2	4	no	—
317	C₂²	—	2	4	no	—
318	C₂²	—	2	4	no	—
319	C₂²	—	4	16	no	—
320	C₂²	—	4	8	no	—
321	C₂²	—	8	32	no	—
322	C₂²	—	8	8	no	—
323	C₂²	—	8	8	no	—
324	C₂²	C₁₉×#394	1	4	yes	—
325	C₂²	C₂×C₁₉×#120	1	1	yes	characteristic
326	C₂²	C₂×C₁₉×#121	1	1	yes	characteristic
327	C₂²	C₂×C₁₉×#124	1	1	yes	characteristic
328	C₂²	C₂×C₁₉×AGL(1,ℤ/8)	1	4	yes	—
329	C₄	—	2	8	no	—
330	C₄	—	4	4	no	—
331	C₄	—	8	2	no	—
332	C₄	C₁₉×#394	1	4	yes	—
333	C₄	C₂×C₁₉×#121	1	2	yes	—
334	C₄	C₂×C₁₉×#123	1	2	yes	—
335	C₂	—	2	4	no	—
336	C₂	—	8	8	no	—
337	C₂	C₂×C₁₉×#394	1	1	yes	characteristic
338	C₂	C₁₉×#3003	1	2	yes	—
339	C₂	C₁₉×#3038	1	2	yes	—
340	C₂	C₁₉×#3138	1	2	yes	—

	subgroup	G/H
center, socle	C₂³×C₁₉	C₂²×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
prime radical	C₂²×C₁₉×#127	C₂
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂²×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₂×C₁₉×#418	C₂	semidirect
3. C₂×C₁₉×#418	C₂	semidirect
4. C₁₉×#2296	C₂	semidirect
5. C₁₉×#2041	C₂	semidirect
6. C₁₉×#1728	C₂	semidirect
18. C₂×C₁₉×#102	C₂²	semidirect
19. C₂×C₁₉×#102	C₂²	semidirect
20. C₁₉×#389	C₂²	semidirect
23. C₁₉×#336	C₂²	semidirect
46. C₁₉×#117	D₄	semidirect
101. C₄⋊C₄×C₁₉	C₂×D₄	semidirect
108. #23505	C₁₉	direct (N × H)
147. C₂×#418	C₂×C₁₉	semidirect
148. C₂×#418	C₂×C₁₉	semidirect
149. #2296	C₂×C₁₉	semidirect
150. #2041	C₂×C₁₉	semidirect
151. #1728	C₂×C₁₉	semidirect
182. C₂×#102	C₂²×C₁₉	semidirect
183. C₂×#102	C₂²×C₁₉	semidirect
184. #389	C₂²×C₁₉	semidirect
187. #336	C₂²×C₁₉	semidirect
216. #117	D₄×C₁₉	semidirect
230. C₁₉	#23505	direct (N × H)
272. C₄⋊C₄	C₂×D₄×C₁₉	semidirect

Maximal subgroups

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

subgroup	index
C₂²×C₁₉×#127	2
C₂×C₁₉×#418	2
C₁₉×#2296	2
C₁₉×#2041	2
C₁₉×#1728	2
#23505	19

Subgroups — C19×#23505 #18029464

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#23505 #18029464