Subgroups — C₁₉×#23176 #18029135

Order 4864.

1124 conjugacy classes of subgroups.

The subgroup lattice has 274 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#436	C₂	1	4	yes	maximal, complemented
2	C₄×C₁₉×#127	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#1954	C₂	1	4	yes	maximal, complemented
4	C₁₉×#1870	C₂	1	4	yes	maximal, complemented
5	C₄×C₁₉×C₄⋊C₈	C₂	1	2	yes	maximal, complemented
6	C₂²×M₁₆×C₁₉	C₂²	1	4	yes	—
7	C₂×C₁₉×#127	C₄	1	1	yes	characteristic
8	C₂×C₄×D₄×C₁₉	C₂²	1	4	yes	—
9	C₂×C₄×D₄×C₁₉	C₂²	1	2	yes	—
10	C₁₉×#436	—	2	16	no	—
11	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
12	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
13	C₂×C₁₉×C₂²⋊C₈	C₂²	1	8	yes	—
14	C₂×C₁₉×C₂²⋊C₈	C₂²	1	4	yes	—
15	C₂×C₄×C₈×C₁₉	C₂²	1	4	yes	—
16	C₁₉×#390	C₄	1	4	yes	—
17	C₁₉×#390	C₄	1	2	yes	—
18	C₁₉×#384	C₄	1	1	yes	characteristic
19	C₄³×C₁₉	C₂²	1	1	yes	characteristic
20	C₁₉×#336	C₂²	1	4	yes	—
21	C₂²×D₄×C₁₉	C₂×C₄	1	4	yes	—
22	C₂²×D₄×C₁₉	C₂×C₄	1	2	yes	—
23	C₂³×C₄×C₁₉	C₂³	1	4	yes	—
24	C₂×M₁₆×C₁₉	—	2	16	no	—
25	C₂×M₁₆×C₁₉	—	4	4	no	—
26	C₂²×C₈×C₁₉	C₂³	1	4	yes	—
27	C₂²×C₈×C₁₉	C₂³	1	4	yes	—
28	C₁₉×#127	—	2	4	no	—
29	C₄×D₄×C₁₉	—	2	8	no	—
30	C₄×D₄×C₁₉	—	2	8	no	—
31	C₄×D₄×C₁₉	—	4	2	no	—
32	C₄×D₄×C₁₉	—	4	2	no	—
33	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	4	yes	—
34	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	2	yes	—
35	C₂×C₂²⋊C₄×C₁₉	C₂×C₄	1	8	yes	—
36	C₂×C₂²⋊C₄×C₁₉	C₂×C₄	1	4	yes	—
37	C₂×C₄²×C₁₉	C₂×C₄	1	2	yes	—
38	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
39	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
40	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
41	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
42	C₁₉×C₄⋊C₈	—	2	4	no	—
43	C₁₉×C₄⋊C₈	D₄	1	8	yes	complemented
44	C₁₉×C₂²⋊C₈	—	2	16	no	—
45	C₁₉×C₂²⋊C₈	—	4	4	no	—
46	C₄×C₈×C₁₉	—	2	8	no	—
47	C₂⁴×C₁₉	C₂²×C₄	1	4	yes	—
48	C₂×D₄×C₁₉	—	2	8	no	—
49	C₂×D₄×C₁₉	—	2	4	no	—
50	C₂×D₄×C₁₉	—	2	8	no	—
51	C₂×D₄×C₁₉	—	2	8	no	—
52	C₂×D₄×C₁₉	—	4	2	no	—
53	C₂×D₄×C₁₉	—	4	2	no	—
54	C₂²×C₄×C₁₉	—	2	8	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	C₂²×C₄	1	1	yes	characteristic
59	C₂²×C₄×C₁₉	C₂²×C₄	1	4	yes	—
60	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
61	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
62	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
63	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
64	M₁₆×C₁₉	—	4	16	no	—
65	C₂×C₈×C₁₉	—	2	4	no	—
66	C₂×C₈×C₁₉	—	2	4	no	—
67	C₂×C₈×C₁₉	—	2	4	no	—
68	C₂×C₈×C₁₉	—	2	4	no	—
69	C₂×C₈×C₁₉	—	2	4	no	—
70	C₂×C₈×C₁₉	C₂×D₄	1	8	yes	—
71	C₄⋊C₄×C₁₉	—	2	8	no	—
72	C₄⋊C₄×C₁₉	—	4	2	no	—
73	C₂²⋊C₄×C₁₉	—	2	16	no	—
74	C₂²⋊C₄×C₁₉	—	4	4	no	—
75	C₄²×C₁₉	—	2	4	no	—
76	C₄²×C₁₉	—	2	1	no	—
77	C₄²×C₁₉	—	2	1	no	—
78	C₄²×C₁₉	—	4	1	no	—
79	C₄²×C₁₉	M₁₆	1	4	yes	complemented
80	C₄²×C₁₉	C₂×D₄	1	4	yes	—
81	C₄²×C₁₉	#41	1	4	yes	—
82	#23176	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
83	C₂³×C₁₉	—	2	8	no	—
84	C₂³×C₁₉	—	2	4	no	—
85	C₂³×C₁₉	—	2	4	no	—
86	C₂³×C₁₉	—	2	8	no	—
87	C₂³×C₁₉	—	2	4	no	—
88	C₂³×C₁₉	C₂³×C₄	1	1	yes	characteristic
89	D₄×C₁₉	—	4	8	no	—
90	D₄×C₁₉	—	4	16	no	—
91	C₂×C₄×C₁₉	—	2	1	no	—
92	C₂×C₄×C₁₉	—	2	2	no	—
93	C₂×C₄×C₁₉	—	2	2	no	—
94	C₂×C₄×C₁₉	—	2	1	no	—
95	C₂×C₄×C₁₉	—	2	8	no	—
96	C₂×C₄×C₁₉	—	2	1	no	—
97	C₂×C₄×C₁₉	—	2	4	no	—
98	C₂×C₄×C₁₉	—	2	2	no	—
99	C₂×C₄×C₁₉	—	4	4	no	—
100	C₂×C₄×C₁₉	—	4	8	no	—
101	C₂×C₄×C₁₉	—	4	4	no	—
102	C₂×C₄×C₁₉	C₄×D₄	1	4	yes	—
103	C₂×C₄×C₁₉	C₄×D₄	1	4	yes	—
104	C₂×C₄×C₁₉	C₂×M₁₆	1	2	yes	—
105	C₂×C₄×C₁₉	C₂×M₁₆	1	4	yes	—
106	C₂×C₄×C₁₉	#131	1	4	yes	—
107	C₂×C₄×C₁₉	C₂²×D₄	1	2	yes	—
108	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
109	C₂×C₄×C₁₉	H(5,𝔽₂)	1	1	yes	characteristic
110	C₂×C₄×C₁₉	H(5,𝔽₂)	1	1	yes	characteristic
111	C₈×C₁₉	—	2	8	no	—
112	C₈×C₁₉	—	4	4	no	—
113	C₂×#436	C₂×C₁₉	1	4	yes	complemented
114	C₄×#127	C₂×C₁₉	1	1	yes	characteristic
115	#1954	C₂×C₁₉	1	4	yes	complemented
116	#1870	C₂×C₁₉	1	4	yes	complemented
117	C₄×C₄⋊C₈	C₂×C₁₉	1	2	yes	complemented
118	C₂²×C₁₉	—	4	4	no	—
119	C₂²×C₁₉	—	4	8	no	—
120	C₂²×C₁₉	—	4	8	no	—
121	C₂²×C₁₉	—	4	4	no	—
122	C₂²×C₁₉	—	4	4	no	—
123	C₂²×C₁₉	C₂×C₄×D₄	1	2	yes	—
124	C₂²×C₁₉	#518	1	1	yes	characteristic
125	C₂²×C₁₉	C₂²×M₁₆	1	1	yes	characteristic
126	C₂²×C₁₉	C₂×#131	1	2	yes	—
127	C₂²×C₁₉	#568	1	1	yes	characteristic
128	C₄×C₁₉	—	2	4	no	—
129	C₄×C₁₉	—	2	2	no	—
130	C₄×C₁₉	—	4	4	no	—
131	C₄×C₁₉	—	4	1	no	—
132	C₄×C₁₉	#436	1	8	yes	complemented
133	C₄×C₁₉	D₄²	1	1	yes	characteristic
134	C₄×C₁₉	#550	1	2	yes	—
135	C₄×C₁₉	#559	1	1	yes	characteristic
136	C₂²×M₁₆	C₂²×C₁₉	1	4	yes	—
137	C₂×#127	C₄×C₁₉	1	1	yes	characteristic
138	C₂×C₄×D₄	C₂²×C₁₉	1	4	yes	—
139	C₂×C₄×D₄	C₂²×C₁₉	1	2	yes	—
140	#436	—	2	16	no	—
141	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
142	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
143	C₂×C₂²⋊C₈	C₂²×C₁₉	1	8	yes	—
144	C₂×C₂²⋊C₈	C₂²×C₁₉	1	4	yes	—
145	C₂×C₄×C₈	C₂²×C₁₉	1	4	yes	—
146	#390	C₄×C₁₉	1	4	yes	—
147	#390	C₄×C₁₉	1	2	yes	—
148	#384	C₄×C₁₉	1	1	yes	characteristic
149	C₄³	C₂²×C₁₉	1	1	yes	characteristic
150	#336	C₂²×C₁₉	1	4	yes	—
151	C₂×C₁₉	—	8	4	no	—
152	C₂×C₁₉	#2366	1	1	yes	characteristic
153	C₂×C₁₉	C₂×#436	1	2	yes	—
154	C₂×C₁₉	#2935	1	2	yes	—
155	C₂×C₁₉	#2975	1	1	yes	characteristic
156	C₂×C₁₉	#2979	1	1	yes	characteristic
157	C₂²×D₄	C₂×C₄×C₁₉	1	4	yes	—
158	C₂²×D₄	C₂×C₄×C₁₉	1	2	yes	—
159	C₂³×C₄	C₂³×C₁₉	1	4	yes	—
160	C₂×M₁₆	—	2	16	no	—
161	C₂×M₁₆	—	4	4	no	—
162	C₂²×C₈	C₂³×C₁₉	1	4	yes	—
163	C₂²×C₈	C₂³×C₁₉	1	4	yes	—
164	#127	—	2	4	no	—
165	C₄×D₄	—	2	8	no	—
166	C₄×D₄	—	2	8	no	—
167	C₄×D₄	—	4	2	no	—
168	C₄×D₄	—	4	2	no	—
169	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	4	yes	—
170	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	2	yes	—
171	C₂×C₂²⋊C₄	C₂×C₄×C₁₉	1	8	yes	—
172	C₂×C₂²⋊C₄	C₂×C₄×C₁₉	1	4	yes	—
173	C₂×C₄²	C₂×C₄×C₁₉	1	2	yes	—
174	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
175	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
176	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
177	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
178	C₄⋊C₈	—	2	4	no	—
179	C₄⋊C₈	D₄×C₁₉	1	8	yes	complemented
180	C₂²⋊C₈	—	2	16	no	—
181	C₂²⋊C₈	—	4	4	no	—
182	C₄×C₈	—	2	8	no	—
183	C₁₉	#23176	1	1	yes	characteristic, direct product factor, Sylow
184	C₂⁴	C₂²×C₄×C₁₉	1	4	yes	—
185	C₂×D₄	—	2	8	no	—
186	C₂×D₄	—	2	4	no	—
187	C₂×D₄	—	2	8	no	—
188	C₂×D₄	—	2	8	no	—
189	C₂×D₄	—	4	2	no	—
190	C₂×D₄	—	4	2	no	—
191	C₂²×C₄	—	2	8	no	—
192	C₂²×C₄	—	2	8	no	—
193	C₂²×C₄	—	2	4	no	—
194	C₂²×C₄	—	2	4	no	—
195	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
196	C₂²×C₄	C₂²×C₄×C₁₉	1	4	yes	—
197	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
198	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
199	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
200	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
201	M₁₆	—	4	16	no	—
202	C₂×C₈	—	2	4	no	—
203	C₂×C₈	—	2	4	no	—
204	C₂×C₈	—	2	4	no	—
205	C₂×C₈	—	2	4	no	—
206	C₂×C₈	—	2	4	no	—
207	C₂×C₈	C₂×D₄×C₁₉	1	8	yes	—
208	C₄⋊C₄	—	2	8	no	—
209	C₄⋊C₄	—	4	2	no	—
210	C₂²⋊C₄	—	2	16	no	—
211	C₂²⋊C₄	—	4	4	no	—
212	C₄²	—	2	4	no	—
213	C₄²	—	2	1	no	—
214	C₄²	—	2	1	no	—
215	C₄²	—	4	1	no	—
216	C₄²	M₁₆×C₁₉	1	4	yes	complemented
217	C₄²	C₂×D₄×C₁₉	1	4	yes	—
218	C₄²	#41×C₁₉	1	4	yes	—
219	C₂³	—	2	8	no	—
220	C₂³	—	2	4	no	—
221	C₂³	—	2	4	no	—
222	C₂³	—	2	8	no	—
223	C₂³	—	2	4	no	—
224	C₂³	C₂³×C₄×C₁₉	1	1	yes	characteristic
225	D₄	—	4	8	no	—
226	D₄	—	4	16	no	—
227	C₂×C₄	—	2	1	no	—
228	C₂×C₄	—	2	2	no	—
229	C₂×C₄	—	2	1	no	—
230	C₂×C₄	—	2	2	no	—
231	C₂×C₄	—	2	8	no	—
232	C₂×C₄	—	2	1	no	—
233	C₂×C₄	—	2	4	no	—
234	C₂×C₄	—	2	2	no	—
235	C₂×C₄	—	4	4	no	—
236	C₂×C₄	—	4	8	no	—
237	C₂×C₄	—	4	4	no	—
238	C₂×C₄	C₄×D₄×C₁₉	1	4	yes	—
239	C₂×C₄	C₄×D₄×C₁₉	1	4	yes	—
240	C₂×C₄	C₂×M₁₆×C₁₉	1	2	yes	—
241	C₂×C₄	C₂×M₁₆×C₁₉	1	4	yes	—
242	C₂×C₄	C₁₉×#131	1	4	yes	—
243	C₂×C₄	C₂²×D₄×C₁₉	1	2	yes	—
244	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
245	C₂×C₄	C₁₉×H(5,𝔽₂)	1	1	yes	characteristic
246	C₂×C₄	C₁₉×H(5,𝔽₂)	1	1	yes	characteristic
247	C₈	—	2	8	no	—
248	C₈	—	4	4	no	—
249	C₂²	—	4	8	no	—
250	C₂²	—	4	8	no	—
251	C₂²	—	4	4	no	—
252	C₂²	—	4	4	no	—
253	C₂²	—	4	4	no	—
254	C₂²	C₂×C₄×D₄×C₁₉	1	2	yes	—
255	C₂²	C₁₉×#518	1	1	yes	characteristic
256	C₂²	C₂²×M₁₆×C₁₉	1	1	yes	characteristic
257	C₂²	C₂×C₁₉×#131	1	2	yes	—
258	C₂²	C₁₉×#568	1	1	yes	characteristic
259	C₄	—	2	4	no	—
260	C₄	—	2	2	no	—
261	C₄	—	4	1	no	—
262	C₄	—	4	4	no	—
263	C₄	C₁₉×#436	1	8	yes	complemented
264	C₄	D₄²×C₁₉	1	1	yes	characteristic
265	C₄	C₁₉×#550	1	2	yes	—
266	C₄	C₁₉×#559	1	1	yes	characteristic
267	C₂	—	8	4	no	—
268	C₂	C₁₉×#2366	1	1	yes	characteristic
269	C₂	C₂×C₁₉×#436	1	2	yes	—
270	C₂	C₁₉×#2935	1	2	yes	—
271	C₂	C₁₉×#2975	1	1	yes	characteristic
272	C₂	C₁₉×#2979	1	1	yes	characteristic

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

Complements

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

N	H ≅ G/N	type
1. C₂×C₁₉×#436	C₂	semidirect
3. C₁₉×#1954	C₂	semidirect
4. C₁₉×#1870	C₂	semidirect
5. C₄×C₁₉×C₄⋊C₈	C₂	semidirect
43. C₁₉×C₄⋊C₈	D₄	semidirect
79. C₄²×C₁₉	M₁₆	semidirect
82. #23176	C₁₉	direct (N × H)
113. C₂×#436	C₂×C₁₉	semidirect
115. #1954	C₂×C₁₉	semidirect
116. #1870	C₂×C₁₉	semidirect
117. C₄×C₄⋊C₈	C₂×C₁₉	semidirect
132. C₄×C₁₉	#436	semidirect
179. C₄⋊C₈	D₄×C₁₉	semidirect
183. C₁₉	#23176	direct (N × H)
216. C₄²	M₁₆×C₁₉	semidirect
263. C₄	C₁₉×#436	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₁₉×#436	2
C₄×C₁₉×#127	2
C₁₉×#1954	2
C₁₉×#1870	2
C₄×C₁₉×C₄⋊C₈	2
#23176	19

Subgroups — C19×#23176 #18029135

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#23176 #18029135