Subgroups — C₁₉×#22617 #18028576

Order 4864.

866 conjugacy classes of subgroups.

The subgroup lattice has 290 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
2	C₁₉×#2344	C₂	1	2	yes	maximal
3	C₁₉×#1943	C₂	1	2	yes	maximal, complemented
4	C₁₉×#1921	C₂	1	4	yes	maximal, complemented
5	C₁₉×#1823	C₂	1	2	yes	maximal
6	C₁₉×#1807	C₂	1	1	yes	maximal, characteristic
7	C₁₉×#1776	C₂	1	2	yes	maximal, complemented
8	C₁₉×#1752	C₂	1	1	yes	maximal, characteristic
9	C₂³×C₈×C₁₉	C₂²	1	1	yes	characteristic
10	C₂×C₁₉×#117	—	2	2	no	—
11	C₂²×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
12	C₂×C₁₉×#107	C₄	1	8	yes	complemented
13	C₂×C₁₉×#107	C₂²	1	2	yes	—
14	C₂×C₁₉×#107	C₂²	1	1	yes	characteristic
15	C₂×C₁₉×#107	C₂²	1	1	yes	characteristic
16	C₂×C₁₉×#106	C₂²	1	2	yes	—
17	C₂×C₁₉×C₂²⋊C₈	C₂²	1	1	yes	characteristic
18	C₂×C₁₉×#97	C₂²	1	2	yes	—
19	C₁₉×#389	C₂²	1	4	yes	—
20	C₁₉×#387	—	2	4	no	—
21	C₁₉×#381	—	2	2	no	—
22	C₁₉×#380	C₂²	1	2	yes	—
23	C₄×C₄⋊C₄×C₁₉	C₂²	1	4	yes	—
24	C₄×C₂²⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
25	C₁₉×#340	C₂²	1	2	yes	—
26	C₁₉×#340	C₂²	1	4	yes	—
27	C₁₉×#340	C₂²	1	4	yes	—
28	C₁₉×#336	C₂²	1	2	yes	—
29	C₂³×C₄×C₁₉	—	2	2	no	—
30	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
31	C₂²×C₈×C₁₉	—	2	4	no	—
32	C₂²×C₈×C₁₉	C₂×C₄	1	4	yes	—
33	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
34	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
35	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
36	C₁₉×#117	—	4	8	no	—
37	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
38	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
39	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
40	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	8	yes	—
41	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
42	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
43	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
44	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
45	C₂×C₂²⋊C₄×C₁₉	D₄	1	2	yes	—
46	C₂×C₄²×C₁₉	—	2	4	no	—
47	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
48	C₁₉×#107	C₂×C₄	1	8	yes	—
49	C₁₉×#107	C₂×C₄	1	4	yes	—
50	C₁₉×#107	C₂×C₄	1	4	yes	—
51	C₁₉×#106	—	2	4	no	—
52	C₁₉×C₂²⋊C₈	—	2	2	no	—
53	C₁₉×#97	—	2	4	no	—
54	C₁₉×#95	—	2	4	no	—
55	C₁₉×#95	—	2	2	no	—
56	C₁₉×#95	—	2	4	no	—
57	C₁₉×#95	D₄	1	2	yes	—
58	C₂⁴×C₁₉	C₂×D₄	1	1	yes	characteristic
59	C₂²×C₄×C₁₉	—	2	2	no	—
60	C₂²×C₄×C₁₉	—	2	2	no	—
61	C₂²×C₄×C₁₉	—	2	8	no	—
62	C₂²×C₄×C₁₉	—	2	2	no	—
63	C₂²×C₄×C₁₉	—	2	2	no	—
64	C₂²×C₄×C₁₉	—	2	4	no	—
65	C₂²×C₄×C₁₉	—	4	4	no	—
66	C₂²×C₄×C₁₉	—	4	4	no	—
67	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
68	C₂²×C₄×C₁₉	C₂×D₄	1	4	yes	—
69	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
70	C₂²×C₄×C₁₉	#41	1	2	yes	—
71	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
72	C₂×C₈×C₁₉	—	2	2	no	—
73	C₂×C₈×C₁₉	—	2	8	no	—
74	C₂×C₈×C₁₉	—	2	2	no	—
75	C₂×C₈×C₁₉	—	2	2	no	—
76	C₂×C₈×C₁₉	—	2	2	no	—
77	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
78	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
79	C₂×C₈×C₁₉	#41	1	4	yes	—
80	C₄⋊C₄×C₁₉	—	2	8	no	—
81	C₄⋊C₄×C₁₉	—	2	2	no	—
82	C₄⋊C₄×C₁₉	—	2	2	no	—
83	C₄⋊C₄×C₁₉	—	2	4	no	—
84	C₄⋊C₄×C₁₉	—	2	4	no	—
85	C₄⋊C₄×C₁₉	—	4	8	no	—
86	C₄⋊C₄×C₁₉	C₂²×C₄	1	4	yes	—
87	C₄⋊C₄×C₁₉	C₂²×C₄	1	4	yes	—
88	C₂²⋊C₄×C₁₉	—	2	4	no	—
89	C₂²⋊C₄×C₁₉	—	4	4	no	—
90	C₄²×C₁₉	—	2	2	no	—
91	C₄²×C₁₉	—	2	2	no	—
92	C₄²×C₁₉	—	4	8	no	—
93	#22617	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
94	C₂³×C₁₉	—	2	2	no	—
95	C₂³×C₁₉	—	2	2	no	—
96	C₂³×C₁₉	C₄×D₄	1	2	yes	—
97	C₂³×C₁₉	AGL(1,ℤ/8)	1	4	yes	—
98	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
99	C₂×C₄×C₁₉	—	2	2	no	—
100	C₂×C₄×C₁₉	—	2	2	no	—
101	C₂×C₄×C₁₉	—	2	2	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	4	no	—
108	C₂×C₄×C₁₉	—	4	2	no	—
109	C₂×C₄×C₁₉	—	4	2	no	—
110	C₂×C₄×C₁₉	—	4	2	no	—
111	C₂×C₄×C₁₉	—	4	2	no	—
112	C₂×C₄×C₁₉	—	4	16	no	—
113	C₂×C₄×C₁₉	—	4	4	no	—
114	C₂×C₄×C₁₉	—	4	4	no	—
115	C₂×C₄×C₁₉	—	4	4	no	—
116	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
117	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
118	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
119	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
120	C₂×C₄×C₁₉	2₋¹⁺⁴	1	2	yes	—
121	C₈×C₁₉	—	2	2	no	—
122	C₈×C₁₉	—	4	2	no	—
123	C₈×C₁₉	#117	1	4	yes	complemented
124	C₂²×#107	C₂×C₁₉	1	1	yes	characteristic
125	#2344	C₂×C₁₉	1	2	yes	—
126	#1943	C₂×C₁₉	1	2	yes	complemented
127	#1921	C₂×C₁₉	1	4	yes	complemented
128	#1823	C₂×C₁₉	1	2	yes	—
129	#1807	C₂×C₁₉	1	1	yes	characteristic
130	#1776	C₂×C₁₉	1	2	yes	complemented
131	#1752	C₂×C₁₉	1	1	yes	characteristic
132	C₂²×C₁₉	—	2	8	no	—
133	C₂²×C₁₉	—	2	2	no	—
134	C₂²×C₁₉	—	2	2	no	—
135	C₂²×C₁₉	#442	1	4	yes	—
136	C₂²×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
137	C₂²×C₁₉	#547	1	2	yes	—
138	C₂²×C₁₉	C₂×AGL(1,ℤ/8)	1	2	yes	—
139	C₂²×C₁₉	#578	1	2	yes	—
140	C₄×C₁₉	—	2	2	no	—
141	C₄×C₁₉	—	4	4	no	—
142	C₄×C₁₉	—	4	4	no	—
143	C₄×C₁₉	—	4	4	no	—
144	C₄×C₁₉	—	8	4	no	—
145	C₄×C₁₉	C₂×#117	1	1	yes	characteristic
146	C₄×C₁₉	#519	1	1	yes	characteristic
147	C₄×C₁₉	#552	1	2	yes	—
148	C₂³×C₈	C₂²×C₁₉	1	1	yes	characteristic
149	C₂×#117	—	2	2	no	—
150	C₂²×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
151	C₂×#107	C₄×C₁₉	1	8	yes	complemented
152	C₂×#107	C₂²×C₁₉	1	2	yes	—
153	C₂×#107	C₂²×C₁₉	1	1	yes	characteristic
154	C₂×#107	C₂²×C₁₉	1	1	yes	characteristic
155	C₂×#106	C₂²×C₁₉	1	2	yes	—
156	C₂×C₂²⋊C₈	C₂²×C₁₉	1	1	yes	characteristic
157	C₂×#97	C₂²×C₁₉	1	2	yes	—
158	#389	C₂²×C₁₉	1	4	yes	—
159	#387	—	2	4	no	—
160	#381	—	2	2	no	—
161	#380	C₂²×C₁₉	1	2	yes	—
162	C₄×C₄⋊C₄	C₂²×C₁₉	1	4	yes	—
163	C₄×C₂²⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
164	#340	C₂²×C₁₉	1	2	yes	—
165	#340	C₂²×C₁₉	1	4	yes	—
166	#340	C₂²×C₁₉	1	4	yes	—
167	#336	C₂²×C₁₉	1	2	yes	—
168	C₂×C₁₉	—	2	4	no	—
169	C₂×C₁₉	#2344	1	1	yes	characteristic
170	C₂×C₁₉	C₂×#442	1	1	yes	characteristic
171	C₂×C₁₉	#2950	1	1	yes	characteristic
172	C₂×C₁₉	#3343	1	4	yes	—
173	C₂³×C₄	—	2	2	no	—
174	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
175	C₂²×C₈	—	2	4	no	—
176	C₂²×C₈	C₂×C₄×C₁₉	1	4	yes	—
177	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
178	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
179	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
180	#117	—	4	8	no	—
181	C₂×C₄⋊C₄	—	2	2	no	—
182	C₂×C₄⋊C₄	—	2	4	no	—
183	C₂×C₄⋊C₄	—	2	4	no	—
184	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	8	yes	—
185	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
186	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
187	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
188	C₂×C₂²⋊C₄	—	2	2	no	—
189	C₂×C₂²⋊C₄	D₄×C₁₉	1	2	yes	—
190	C₂×C₄²	—	2	4	no	—
191	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
192	#107	C₂×C₄×C₁₉	1	8	yes	—
193	#107	C₂×C₄×C₁₉	1	4	yes	—
194	#107	C₂×C₄×C₁₉	1	4	yes	—
195	#106	—	2	4	no	—
196	C₂²⋊C₈	—	2	2	no	—
197	#97	—	2	4	no	—
198	#95	—	2	4	no	—
199	#95	—	2	2	no	—
200	#95	—	2	4	no	—
201	#95	D₄×C₁₉	1	2	yes	—
202	C₁₉	#22617	1	1	yes	characteristic, direct product factor, Sylow
203	C₂⁴	C₂×D₄×C₁₉	1	1	yes	characteristic
204	C₂²×C₄	—	2	2	no	—
205	C₂²×C₄	—	2	2	no	—
206	C₂²×C₄	—	2	8	no	—
207	C₂²×C₄	—	2	2	no	—
208	C₂²×C₄	—	2	2	no	—
209	C₂²×C₄	—	2	4	no	—
210	C₂²×C₄	—	4	4	no	—
211	C₂²×C₄	—	4	4	no	—
212	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
213	C₂²×C₄	C₂×D₄×C₁₉	1	4	yes	—
214	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
215	C₂²×C₄	#41×C₁₉	1	2	yes	—
216	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
217	C₂×C₈	—	2	2	no	—
218	C₂×C₈	—	2	8	no	—
219	C₂×C₈	—	2	2	no	—
220	C₂×C₈	—	2	2	no	—
221	C₂×C₈	—	2	2	no	—
222	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
223	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
224	C₂×C₈	#41×C₁₉	1	4	yes	—
225	C₄⋊C₄	—	2	8	no	—
226	C₄⋊C₄	—	2	2	no	—
227	C₄⋊C₄	—	2	2	no	—
228	C₄⋊C₄	—	2	4	no	—
229	C₄⋊C₄	—	2	4	no	—
230	C₄⋊C₄	—	4	8	no	—
231	C₄⋊C₄	C₂²×C₄×C₁₉	1	4	yes	—
232	C₄⋊C₄	C₂²×C₄×C₁₉	1	4	yes	—
233	C₂²⋊C₄	—	2	4	no	—
234	C₂²⋊C₄	—	4	4	no	—
235	C₄²	—	2	2	no	—
236	C₄²	—	2	2	no	—
237	C₄²	—	4	8	no	—
238	C₂³	—	2	2	no	—
239	C₂³	—	2	2	no	—
240	C₂³	C₄×D₄×C₁₉	1	2	yes	—
241	C₂³	C₁₉×AGL(1,ℤ/8)	1	4	yes	—
242	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
243	C₂×C₄	—	2	2	no	—
244	C₂×C₄	—	2	2	no	—
245	C₂×C₄	—	2	2	no	—
246	C₂×C₄	—	2	4	no	—
247	C₂×C₄	—	2	4	no	—
248	C₂×C₄	—	2	4	no	—
249	C₂×C₄	—	2	4	no	—
250	C₂×C₄	—	2	4	no	—
251	C₂×C₄	—	2	4	no	—
252	C₂×C₄	—	4	16	no	—
253	C₂×C₄	—	4	2	no	—
254	C₂×C₄	—	4	2	no	—
255	C₂×C₄	—	4	2	no	—
256	C₂×C₄	—	4	2	no	—
257	C₂×C₄	—	4	4	no	—
258	C₂×C₄	—	4	4	no	—
259	C₂×C₄	—	4	4	no	—
260	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
261	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
262	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
263	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
264	C₂×C₄	C₁₉×2₋¹⁺⁴	1	2	yes	—
265	C₈	—	2	2	no	—
266	C₈	—	4	2	no	—
267	C₈	C₁₉×#117	1	4	yes	complemented
268	C₂²	—	2	2	no	—
269	C₂²	—	2	8	no	—
270	C₂²	—	2	2	no	—
271	C₂²	C₁₉×#442	1	4	yes	—
272	C₂²	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
273	C₂²	C₁₉×#547	1	2	yes	—
274	C₂²	C₂×C₁₉×AGL(1,ℤ/8)	1	2	yes	—
275	C₂²	C₁₉×#578	1	2	yes	—
276	C₄	—	2	2	no	—
277	C₄	—	4	4	no	—
278	C₄	—	4	4	no	—
279	C₄	—	4	4	no	—
280	C₄	—	8	4	no	—
281	C₄	C₂×C₁₉×#117	1	1	yes	characteristic
282	C₄	C₁₉×#519	1	1	yes	characteristic
283	C₄	C₁₉×#552	1	2	yes	—
284	C₂	—	2	4	no	—
285	C₂	C₁₉×#2344	1	1	yes	characteristic
286	C₂	C₂×C₁₉×#442	1	1	yes	characteristic
287	C₂	C₁₉×#2950	1	1	yes	characteristic
288	C₂	C₁₉×#3343	1	4	yes	—

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

Complements

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

N	H ≅ G/N	type
3. C₁₉×#1943	C₂	semidirect
4. C₁₉×#1921	C₂	semidirect
7. C₁₉×#1776	C₂	semidirect
12. C₂×C₁₉×#107	C₄	semidirect
93. #22617	C₁₉	direct (N × H)
123. C₈×C₁₉	#117	semidirect
126. #1943	C₂×C₁₉	semidirect
127. #1921	C₂×C₁₉	semidirect
130. #1776	C₂×C₁₉	semidirect
151. C₂×#107	C₄×C₁₉	semidirect
202. C₁₉	#22617	direct (N × H)
267. C₈	C₁₉×#117	semidirect

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
C₁₉×#2344	2
C₁₉×#1943	2
C₁₉×#1921	2
C₁₉×#1823	2
C₁₉×#1807	2
C₁₉×#1776	2
C₁₉×#1752	2
#22617	19

Subgroups — C19×#22617 #18028576

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#22617 #18028576