Subgroups — C₁₉×#23667 #18029626

Order 4864.

874 conjugacy classes of subgroups.

The subgroup lattice has 278 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	C₂×C₁₉×#424	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#2317	C₂	1	2	yes	maximal
4	C₁₉×#2087	C₂	1	4	yes	maximal, complemented
5	C₁₉×#2086	C₂	1	4	yes	maximal, complemented
6	C₁₉×#1736	C₂	1	2	yes	maximal
7	C₁₉×#1735	C₂	1	1	yes	maximal, characteristic
8	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
9	C₂³×C₈×C₁₉	C₂²	1	1	yes	characteristic
10	C₂×C₁₉×#117	C₂²	1	2	yes	—
11	C₂×C₁₉×#117	C₂²	1	1	yes	characteristic
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×#424	—	2	4	no	—
17	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
18	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
19	C₁₉×#389	C₂²	1	8	yes	—
20	C₁₉×#385	—	2	4	no	—
21	C₁₉×#384	—	2	2	no	—
22	C₁₉×#382	—	2	2	no	—
23	C₁₉×#340	C₂²	1	2	yes	—
24	C₁₉×#340	C₂²	1	2	yes	—
25	C₁₉×#340	C₂²	1	8	yes	—
26	C₂³×C₄×C₁₉	—	2	2	no	—
27	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
28	C₂×M₁₆×C₁₉	—	2	2	no	—
29	C₂×M₁₆×C₁₉	—	2	4	no	—
30	C₂²×C₈×C₁₉	—	2	4	no	—
31	C₂²×C₈×C₁₉	D₄	1	4	yes	—
32	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
33	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
34	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
35	C₁₉×#117	—	2	2	no	—
36	C₁₉×#117	—	2	4	no	—
37	C₁₉×#117	—	2	2	no	—
38	C₁₉×#117	Q₈	1	8	yes	—
39	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
40	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
41	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
42	C₂×C₄⋊C₄×C₁₉	—	2	8	no	—
43	C₂×C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
44	C₂×C₄⋊C₄×C₁₉	D₄	1	1	yes	characteristic
45	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
46	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
47	C₂×C₂²⋊C₄×C₁₉	—	2	2	no	—
48	C₂×C₂²⋊C₄×C₁₉	D₄	1	2	yes	—
49	C₂×C₄²×C₁₉	—	2	2	no	—
50	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
51	C₁₉×#107	—	2	4	no	—
52	C₁₉×#107	—	2	4	no	—
53	C₁₉×C₄⋊C₈	—	2	4	no	—
54	C₁₉×C₄⋊C₈	—	2	4	no	—
55	C₁₉×#95	—	2	8	no	—
56	C₂⁴×C₁₉	C₂×D₄	1	1	yes	characteristic
57	C₂²×C₄×C₁₉	—	2	4	no	—
58	C₂²×C₄×C₁₉	—	2	4	no	—
59	C₂²×C₄×C₁₉	—	4	4	no	—
60	C₂²×C₄×C₁₉	—	8	4	no	—
61	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
62	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
63	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
64	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
65	C₂²×C₄×C₁₉	C₂×Q₈	1	4	yes	—
66	C₂²×C₄×C₁₉	#41	1	2	yes	—
67	C₂²×C₄×C₁₉	#41	1	4	yes	—
68	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
69	M₁₆×C₁₉	—	4	4	no	—
70	C₂×C₈×C₁₉	—	2	8	no	—
71	C₂×C₈×C₁₉	—	2	2	no	—
72	C₂×C₈×C₁₉	—	2	2	no	—
73	C₂×C₈×C₁₉	—	2	2	no	—
74	C₂×C₈×C₁₉	—	2	4	no	—
75	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
76	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
77	C₄⋊C₄×C₁₉	—	2	2	no	—
78	C₄⋊C₄×C₁₉	—	2	2	no	—
79	C₄⋊C₄×C₁₉	—	2	4	no	—
80	C₄⋊C₄×C₁₉	—	2	4	no	—
81	C₄⋊C₄×C₁₉	—	2	4	no	—
82	C₄⋊C₄×C₁₉	—	4	4	no	—
83	C₄⋊C₄×C₁₉	—	8	8	no	—
84	C₄⋊C₄×C₁₉	C₂×Q₈	1	8	yes	—
85	C₂²⋊C₄×C₁₉	—	2	4	no	—
86	C₂²⋊C₄×C₁₉	—	2	8	no	—
87	C₄²×C₁₉	—	2	8	no	—
88	C₄²×C₁₉	—	2	2	no	—
89	C₄²×C₁₉	—	2	2	no	—
90	#23667	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
91	C₂³×C₁₉	—	2	2	no	—
92	C₂³×C₁₉	—	2	2	no	—
93	C₂³×C₁₉	#121	1	2	yes	—
94	C₂³×C₁₉	C₂²⋊Q₈	1	4	yes	—
95	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
96	C₂×C₄×C₁₉	—	2	2	no	—
97	C₂×C₄×C₁₉	—	2	2	no	—
98	C₂×C₄×C₁₉	—	2	8	no	—
99	C₂×C₄×C₁₉	—	2	4	no	—
100	C₂×C₄×C₁₉	—	2	4	no	—
101	C₂×C₄×C₁₉	—	4	4	no	—
102	C₂×C₄×C₁₉	—	4	4	no	—
103	C₂×C₄×C₁₉	—	4	4	no	—
104	C₂×C₄×C₁₉	—	4	8	no	—
105	C₂×C₄×C₁₉	—	8	8	no	—
106	C₂×C₄×C₁₉	#121	1	2	yes	—
107	C₂×C₄×C₁₉	C₂²⋊Q₈	1	4	yes	—
108	C₂×C₄×C₁₉	#123	1	4	yes	—
109	C₂×C₄×C₁₉	#125	1	8	yes	—
110	C₂×C₄×C₁₉	C₄⋊Q₈	1	4	yes	—
111	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
112	C₂×C₄×C₁₉	C₂²×Q₈	1	2	yes	—
113	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
114	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
115	C₈×C₁₉	—	2	2	no	—
116	C₈×C₁₉	—	2	2	no	—
117	C₈×C₁₉	—	4	2	no	—
118	C₂²×#107	C₂×C₁₉	1	1	yes	characteristic
119	C₂×#424	C₂×C₁₉	1	1	yes	characteristic
120	#2317	C₂×C₁₉	1	2	yes	—
121	#2087	C₂×C₁₉	1	4	yes	complemented
122	#2086	C₂×C₁₉	1	4	yes	complemented
123	#1736	C₂×C₁₉	1	2	yes	—
124	#1735	C₂×C₁₉	1	1	yes	characteristic
125	C₂²×C₁₉	—	2	8	no	—
126	C₂²×C₁₉	—	2	2	no	—
127	C₂²×C₁₉	—	2	2	no	—
128	C₂²×C₁₉	#398	1	4	yes	—
129	C₂²×C₁₉	C₂×#121	1	1	yes	characteristic
130	C₂²×C₁₉	C₂×C₂²⋊Q₈	1	2	yes	—
131	C₂²×C₁₉	#576	1	2	yes	—
132	C₂²×C₁₉	#578	1	2	yes	—
133	C₄×C₁₉	—	4	8	no	—
134	C₄×C₁₉	—	4	2	no	—
135	C₄×C₁₉	—	4	2	no	—
136	C₄×C₁₉	—	8	4	no	—
137	C₄×C₁₉	#398	1	4	yes	—
138	C₄×C₁₉	C₂×#123	1	1	yes	characteristic
139	C₄×C₁₉	C₂×#125	1	2	yes	—
140	C₄×C₁₉	C₂×C₄⋊Q₈	1	1	yes	characteristic
141	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
142	C₂³×C₈	C₂²×C₁₉	1	1	yes	characteristic
143	C₂×#117	C₂²×C₁₉	1	2	yes	—
144	C₂×#117	C₂²×C₁₉	1	1	yes	characteristic
145	C₂²×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
146	C₂×#107	—	2	4	no	—
147	C₂×#107	C₂²×C₁₉	1	2	yes	—
148	C₂×#107	C₂²×C₁₉	1	2	yes	—
149	#424	—	2	4	no	—
150	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
151	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
152	#389	C₂²×C₁₉	1	8	yes	—
153	#385	—	2	4	no	—
154	#384	—	2	2	no	—
155	#382	—	2	2	no	—
156	#340	C₂²×C₁₉	1	2	yes	—
157	#340	C₂²×C₁₉	1	8	yes	—
158	#340	C₂²×C₁₉	1	2	yes	—
159	C₂×C₁₉	—	2	4	no	—
160	C₂×C₁₉	C₂×#398	1	1	yes	characteristic
161	C₂×C₁₉	#3058	1	1	yes	characteristic
162	C₂×C₁₉	#3059	1	1	yes	characteristic
163	C₂×C₁₉	#3083	1	4	yes	—
164	C₂³×C₄	—	2	2	no	—
165	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
166	C₂×M₁₆	—	2	2	no	—
167	C₂×M₁₆	—	2	4	no	—
168	C₂²×C₈	—	2	4	no	—
169	C₂²×C₈	D₄×C₁₉	1	4	yes	—
170	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
171	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
172	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
173	#117	—	2	2	no	—
174	#117	—	2	4	no	—
175	#117	—	2	2	no	—
176	#117	Q₈×C₁₉	1	8	yes	—
177	C₂×C₄⋊C₄	—	2	4	no	—
178	C₂×C₄⋊C₄	—	2	4	no	—
179	C₂×C₄⋊C₄	—	2	2	no	—
180	C₂×C₄⋊C₄	—	2	8	no	—
181	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
182	C₂×C₄⋊C₄	D₄×C₁₉	1	1	yes	characteristic
183	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
184	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
185	C₂×C₂²⋊C₄	—	2	2	no	—
186	C₂×C₂²⋊C₄	D₄×C₁₉	1	2	yes	—
187	C₂×C₄²	—	2	2	no	—
188	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
189	#107	—	2	4	no	—
190	#107	—	2	4	no	—
191	C₄⋊C₈	—	2	4	no	—
192	C₄⋊C₈	—	2	4	no	—
193	#95	—	2	8	no	—
194	C₁₉	#23667	1	1	yes	characteristic, direct product factor, Sylow
195	C₂⁴	C₂×D₄×C₁₉	1	1	yes	characteristic
196	C₂²×C₄	—	2	4	no	—
197	C₂²×C₄	—	2	4	no	—
198	C₂²×C₄	—	4	4	no	—
199	C₂²×C₄	—	8	4	no	—
200	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
201	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
202	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
203	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
204	C₂²×C₄	C₂×Q₈×C₁₉	1	4	yes	—
205	C₂²×C₄	#41×C₁₉	1	2	yes	—
206	C₂²×C₄	#41×C₁₉	1	4	yes	—
207	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
208	M₁₆	—	4	4	no	—
209	C₂×C₈	—	2	8	no	—
210	C₂×C₈	—	2	2	no	—
211	C₂×C₈	—	2	2	no	—
212	C₂×C₈	—	2	2	no	—
213	C₂×C₈	—	2	4	no	—
214	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
215	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
216	C₄⋊C₄	—	2	2	no	—
217	C₄⋊C₄	—	2	2	no	—
218	C₄⋊C₄	—	2	4	no	—
219	C₄⋊C₄	—	2	4	no	—
220	C₄⋊C₄	—	2	4	no	—
221	C₄⋊C₄	—	4	4	no	—
222	C₄⋊C₄	—	8	8	no	—
223	C₄⋊C₄	C₂×Q₈×C₁₉	1	8	yes	—
224	C₂²⋊C₄	—	2	4	no	—
225	C₂²⋊C₄	—	2	8	no	—
226	C₄²	—	2	8	no	—
227	C₄²	—	2	2	no	—
228	C₄²	—	2	2	no	—
229	C₂³	—	2	2	no	—
230	C₂³	—	2	2	no	—
231	C₂³	C₁₉×#121	1	2	yes	—
232	C₂³	C₁₉×C₂²⋊Q₈	1	4	yes	—
233	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
234	C₂×C₄	—	2	2	no	—
235	C₂×C₄	—	2	2	no	—
236	C₂×C₄	—	2	8	no	—
237	C₂×C₄	—	2	4	no	—
238	C₂×C₄	—	2	4	no	—
239	C₂×C₄	—	4	4	no	—
240	C₂×C₄	—	4	4	no	—
241	C₂×C₄	—	4	4	no	—
242	C₂×C₄	—	4	8	no	—
243	C₂×C₄	—	8	8	no	—
244	C₂×C₄	C₁₉×#121	1	2	yes	—
245	C₂×C₄	C₁₉×C₂²⋊Q₈	1	4	yes	—
246	C₂×C₄	C₁₉×#123	1	4	yes	—
247	C₂×C₄	C₁₉×#125	1	8	yes	—
248	C₂×C₄	C₁₉×C₄⋊Q₈	1	4	yes	—
249	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
250	C₂×C₄	C₂²×Q₈×C₁₉	1	2	yes	—
251	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
252	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
253	C₈	—	2	2	no	—
254	C₈	—	2	2	no	—
255	C₈	—	4	2	no	—
256	C₂²	—	2	2	no	—
257	C₂²	—	2	2	no	—
258	C₂²	—	2	8	no	—
259	C₂²	C₁₉×#398	1	4	yes	—
260	C₂²	C₂×C₁₉×#121	1	1	yes	characteristic
261	C₂²	C₂×C₁₉×C₂²⋊Q₈	1	2	yes	—
262	C₂²	C₁₉×#576	1	2	yes	—
263	C₂²	C₁₉×#578	1	2	yes	—
264	C₄	—	4	2	no	—
265	C₄	—	4	2	no	—
266	C₄	—	4	8	no	—
267	C₄	—	8	4	no	—
268	C₄	C₁₉×#398	1	4	yes	—
269	C₄	C₂×C₁₉×#123	1	1	yes	characteristic
270	C₄	C₂×C₁₉×#125	1	2	yes	—
271	C₄	C₂×C₁₉×C₄⋊Q₈	1	1	yes	characteristic
272	C₂	—	2	4	no	—
273	C₂	C₂×C₁₉×#398	1	1	yes	characteristic
274	C₂	C₁₉×#3058	1	1	yes	characteristic
275	C₂	C₁₉×#3059	1	1	yes	characteristic
276	C₂	C₁₉×#3083	1	4	yes	—

	subgroup	G/H
center, socle	C₂³×C₁₉	C₂²×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
prime radical	C₂⁴×C₁₉	C₂×D₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂×C₁₉×#117 ◁ G

Complements

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

N	H ≅ G/N	type
4. C₁₉×#2087	C₂	semidirect
5. C₁₉×#2086	C₂	semidirect
90. #23667	C₁₉	direct (N × H)
121. #2087	C₂×C₁₉	semidirect
122. #2086	C₂×C₁₉	semidirect
194. C₁₉	#23667	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×#424	2
C₁₉×#2317	2
C₁₉×#2087	2
C₁₉×#2086	2
C₁₉×#1736	2
C₁₉×#1735	2
#23667	19

Subgroups — C19×#23667 #18029626

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#23667 #18029626