Subgroups — C₁₉×#8686 #18014645

Order 4864.

414 conjugacy classes of subgroups.

The subgroup lattice has 268 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#2931	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#1837	C₂	1	1	yes	maximal, characteristic, complemented
3	C₂×C₁₉×#334	C₂	1	1	yes	maximal, characteristic, complemented
4	C₁₉×#1547	C₂	1	2	yes	maximal
5	C₁₉×#1292	C₂	1	2	yes	maximal, complemented
6	C₂×C₁₉×#131	—	2	1	no	—
7	C₁₉×#532	C₂²	1	1	yes	characteristic
8	C₁₉×#436	—	2	1	no	—
9	C₁₉×#436	C₄	1	2	yes	—
10	C₈×D₄×C₁₉	—	2	1	no	—
11	C₈×D₄×C₁₉	C₄	1	2	yes	—
12	C₁₉×#423	C₂²	1	2	yes	—
13	C₁₉×#423	C₂²	1	1	yes	characteristic
14	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
15	C₁₉×#408	—	2	1	no	—
16	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
17	C₁₉×#341	—	2	1	no	—
18	C₁₉×#341	—	2	1	no	—
19	C₁₉×#334	—	2	1	no	—
20	C₁₉×#334	—	2	1	no	—
21	C₁₉×#332	—	2	2	no	—
22	C₁₉×#331	—	2	2	no	—
23	C₂×#41×C₁₉	—	2	1	no	—
24	C₁₉×#131	—	4	4	no	—
25	C₂×M₁₆×C₁₉	—	2	1	no	—
26	C₂×M₁₆×C₁₉	—	2	2	no	—
27	C₂×M₁₆×C₁₉	—	2	2	no	—
28	C₂²×C₈×C₁₉	—	2	2	no	—
29	C₂²×C₈×C₁₉	—	2	2	no	—
30	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
31	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
32	C₁₉×C₄⋊Q₈	D₄	1	1	yes	characteristic
33	C₁₉×#127	D₄	1	1	yes	characteristic
34	C₁₉×#124	—	2	1	no	—
35	C₁₉×#121	—	2	1	no	—
36	C₁₉×#121	Q₈	1	2	yes	—
37	C₄×D₄×C₁₉	—	2	1	no	—
38	C₄×D₄×C₁₉	C₂×C₄	1	2	yes	—
39	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
40	C₁₉×C₄⋊C₈	—	2	1	no	—
41	C₁₉×C₄⋊C₈	—	2	2	no	—
42	C₁₉×C₄⋊C₈	—	2	2	no	—
43	C₁₉×C₄⋊C₈	—	2	2	no	—
44	C₁₉×C₄⋊C₈	—	2	2	no	—
45	C₁₉×C₄⋊C₈	C₂×C₄	1	2	yes	—
46	C₁₉×C₂²⋊C₈	—	2	2	no	—
47	C₁₉×C₂²⋊C₈	—	2	2	no	—
48	C₄×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
49	C₄×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
50	C₄×C₈×C₁₉	D₄	1	1	yes	characteristic
51	C₄×C₈×C₁₉	D₄	1	1	yes	characteristic
52	#41×C₁₉	—	4	2	no	—
53	#41×C₁₉	—	4	2	no	—
54	C₂×Q₈×C₁₉	—	2	1	no	—
55	C₂×D₄×C₁₉	—	2	2	no	—
56	C₂×D₄×C₁₉	—	2	1	no	—
57	C₂×D₄×C₁₉	—	2	1	no	—
58	C₂×D₄×C₁₉	C₄⋊C₄	1	2	yes	—
59	C₂²×C₄×C₁₉	—	2	2	no	—
60	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
61	C₂²×C₄×C₁₉	C₂×Q₈	1	1	yes	characteristic
62	C₂²×C₄×C₁₉	#41	1	1	yes	characteristic
63	M₁₆×C₁₉	—	4	4	no	—
64	M₁₆×C₁₉	—	4	2	no	—
65	M₁₆×C₁₉	—	4	2	no	—
66	M₁₆×C₁₉	—	4	2	no	—
67	C₂×C₈×C₁₉	—	2	2	no	—
68	C₂×C₈×C₁₉	—	2	2	no	—
69	C₂×C₈×C₁₉	—	2	2	no	—
70	C₂×C₈×C₁₉	—	4	4	no	—
71	C₂×C₈×C₁₉	—	4	2	no	—
72	C₂×C₈×C₁₉	—	4	2	no	—
73	C₂×C₈×C₁₉	—	8	2	no	—
74	C₂×C₈×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
75	C₂×C₈×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
76	C₂×C₈×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
77	C₂×C₈×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
78	C₄⋊C₄×C₁₉	—	2	1	no	—
79	C₄⋊C₄×C₁₉	C₄⋊C₄	1	2	yes	—
80	C₂²⋊C₄×C₁₉	—	2	2	no	—
81	C₂²⋊C₄×C₁₉	—	2	2	no	—
82	C₄²×C₁₉	C₂²×C₄	1	1	yes	characteristic
83	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
84	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
85	C₄²×C₁₉	#41	1	1	yes	characteristic
86	#8686	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
87	C₂³×C₁₉	—	2	2	no	—
88	C₂³×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
89	Q₈×C₁₉	—	4	2	no	—
90	D₄×C₁₉	—	4	2	no	—
91	D₄×C₁₉	—	4	4	no	—
92	D₄×C₁₉	—	4	2	no	—
93	D₄×C₁₉	—	4	2	no	—
94	C₂×C₄×C₁₉	—	2	2	no	—
95	C₂×C₄×C₁₉	—	2	2	no	—
96	C₂×C₄×C₁₉	—	4	1	no	—
97	C₂×C₄×C₁₉	—	4	2	no	—
98	C₂×C₄×C₁₉	—	4	2	no	—
99	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
100	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
101	C₂×C₄×C₁₉	#117	1	1	yes	characteristic
102	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
103	C₂×C₄×C₁₉	#121	1	1	yes	characteristic
104	C₂×C₄×C₁₉	C₂²⋊Q₈	1	1	yes	characteristic
105	C₂×C₄×C₁₉	#135	1	2	yes	—
106	C₂×C₄×C₁₉	AGL(1,ℤ/8)	1	2	yes	—
107	C₈×C₁₉	—	2	1	no	—
108	C₈×C₁₉	—	2	1	no	—
109	C₈×C₁₉	—	2	1	no	—
110	C₈×C₁₉	—	2	1	no	—
111	C₈×C₁₉	—	4	2	no	—
112	C₈×C₁₉	—	8	2	no	—
113	C₈×C₁₉	—	8	2	no	—
114	#2931	C₂×C₁₉	1	1	yes	characteristic
115	#1837	C₂×C₁₉	1	1	yes	characteristic, complemented
116	C₂×#334	C₂×C₁₉	1	1	yes	characteristic, complemented
117	#1547	C₂×C₁₉	1	2	yes	—
118	#1292	C₂×C₁₉	1	2	yes	complemented
119	C₂²×C₁₉	—	2	1	no	—
120	C₂²×C₁₉	—	2	1	no	—
121	C₂²×C₁₉	—	4	2	no	—
122	C₂²×C₁₉	—	4	2	no	—
123	C₂²×C₁₉	—	4	2	no	—
124	C₂²×C₁₉	#380	1	1	yes	characteristic
125	C₂²×C₁₉	#478	1	2	yes	—
126	C₄×C₁₉	—	2	1	no	—
127	C₄×C₁₉	—	2	1	no	—
128	C₄×C₁₉	—	2	1	no	—
129	C₄×C₁₉	—	4	2	no	—
130	C₄×C₁₉	#416	1	1	yes	characteristic
131	C₄×C₁₉	#418	1	1	yes	characteristic
132	C₄×C₁₉	#463	1	2	yes	—
133	C₄×C₁₉	#471	1	2	yes	—
134	C₂×#131	—	2	1	no	—
135	#532	C₂²×C₁₉	1	1	yes	characteristic
136	#436	—	2	1	no	—
137	#436	C₄×C₁₉	1	2	yes	—
138	C₈×D₄	—	2	1	no	—
139	C₈×D₄	C₄×C₁₉	1	2	yes	—
140	#423	C₂²×C₁₉	1	2	yes	—
141	#423	C₂²×C₁₉	1	1	yes	characteristic
142	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
143	#408	—	2	1	no	—
144	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
145	#341	—	2	1	no	—
146	#341	—	2	1	no	—
147	#334	—	2	1	no	—
148	#334	—	2	1	no	—
149	#332	—	2	2	no	—
150	#331	—	2	2	no	—
151	C₂×C₁₉	—	2	2	no	—
152	C₂×C₁₉	—	8	2	no	—
153	C₂×C₁₉	#1804	1	1	yes	characteristic
154	C₂×C₁₉	#1813	1	1	yes	characteristic
155	C₂×C₁₉	#1815	1	1	yes	characteristic
156	C₂×#41	—	2	1	no	—
157	#131	—	4	4	no	—
158	C₂×M₁₆	—	2	1	no	—
159	C₂×M₁₆	—	2	2	no	—
160	C₂×M₁₆	—	2	2	no	—
161	C₂²×C₈	—	2	2	no	—
162	C₂²×C₈	—	2	2	no	—
163	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
164	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
165	C₄⋊Q₈	D₄×C₁₉	1	1	yes	characteristic
166	#127	D₄×C₁₉	1	1	yes	characteristic
167	#124	—	2	1	no	—
168	#121	—	2	1	no	—
169	#121	Q₈×C₁₉	1	2	yes	—
170	C₄×D₄	—	2	1	no	—
171	C₄×D₄	C₂×C₄×C₁₉	1	2	yes	—
172	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
173	C₄⋊C₈	—	2	1	no	—
174	C₄⋊C₈	—	2	2	no	—
175	C₄⋊C₈	—	2	2	no	—
176	C₄⋊C₈	—	2	2	no	—
177	C₄⋊C₈	—	2	2	no	—
178	C₄⋊C₈	C₂×C₄×C₁₉	1	2	yes	—
179	C₂²⋊C₈	—	2	2	no	—
180	C₂²⋊C₈	—	2	2	no	—
181	C₄×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
182	C₄×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
183	C₄×C₈	D₄×C₁₉	1	1	yes	characteristic
184	C₄×C₈	D₄×C₁₉	1	1	yes	characteristic
185	C₁₉	#8686	1	1	yes	characteristic, direct product factor, Sylow
186	#41	—	4	2	no	—
187	#41	—	4	2	no	—
188	C₂×Q₈	—	2	1	no	—
189	C₂×D₄	—	2	2	no	—
190	C₂×D₄	—	2	1	no	—
191	C₂×D₄	—	2	1	no	—
192	C₂×D₄	C₄⋊C₄×C₁₉	1	2	yes	—
193	C₂²×C₄	—	2	2	no	—
194	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
195	C₂²×C₄	C₂×Q₈×C₁₉	1	1	yes	characteristic
196	C₂²×C₄	#41×C₁₉	1	1	yes	characteristic
197	M₁₆	—	4	4	no	—
198	M₁₆	—	4	2	no	—
199	M₁₆	—	4	2	no	—
200	M₁₆	—	4	2	no	—
201	C₂×C₈	—	2	2	no	—
202	C₂×C₈	—	2	2	no	—
203	C₂×C₈	—	2	2	no	—
204	C₂×C₈	—	4	4	no	—
205	C₂×C₈	—	4	2	no	—
206	C₂×C₈	—	4	2	no	—
207	C₂×C₈	—	8	2	no	—
208	C₂×C₈	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
209	C₂×C₈	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
210	C₂×C₈	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
211	C₂×C₈	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
212	C₄⋊C₄	—	2	1	no	—
213	C₄⋊C₄	C₄⋊C₄×C₁₉	1	2	yes	—
214	C₂²⋊C₄	—	2	2	no	—
215	C₂²⋊C₄	—	2	2	no	—
216	C₄²	C₂²×C₄×C₁₉	1	1	yes	characteristic
217	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
218	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
219	C₄²	#41×C₁₉	1	1	yes	characteristic
220	C₂³	—	2	2	no	—
221	C₂³	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
222	Q₈	—	4	2	no	—
223	D₄	—	4	2	no	—
224	D₄	—	4	4	no	—
225	D₄	—	4	2	no	—
226	D₄	—	4	2	no	—
227	C₂×C₄	—	2	2	no	—
228	C₂×C₄	—	2	2	no	—
229	C₂×C₄	—	4	1	no	—
230	C₂×C₄	—	4	2	no	—
231	C₂×C₄	—	4	2	no	—
232	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
233	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	1	yes	characteristic
234	C₂×C₄	C₁₉×#117	1	1	yes	characteristic
235	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
236	C₂×C₄	C₁₉×#121	1	1	yes	characteristic
237	C₂×C₄	C₁₉×C₂²⋊Q₈	1	1	yes	characteristic
238	C₂×C₄	C₁₉×#135	1	2	yes	—
239	C₂×C₄	C₁₉×AGL(1,ℤ/8)	1	2	yes	—
240	C₈	—	2	1	no	—
241	C₈	—	2	1	no	—
242	C₈	—	2	1	no	—
243	C₈	—	2	1	no	—
244	C₈	—	4	2	no	—
245	C₈	—	8	2	no	—
246	C₈	—	8	2	no	—
247	C₂²	—	2	1	no	—
248	C₂²	—	2	1	no	—
249	C₂²	—	4	2	no	—
250	C₂²	—	4	2	no	—
251	C₂²	—	4	2	no	—
252	C₂²	C₁₉×#380	1	1	yes	characteristic
253	C₂²	C₁₉×#478	1	2	yes	—
254	C₄	—	2	1	no	—
255	C₄	—	2	1	no	—
256	C₄	—	2	1	no	—
257	C₄	—	4	2	no	—
258	C₄	C₁₉×#416	1	1	yes	characteristic
259	C₄	C₁₉×#418	1	1	yes	characteristic
260	C₄	C₁₉×#463	1	2	yes	—
261	C₄	C₁₉×#471	1	2	yes	—
262	C₂	—	2	2	no	—
263	C₂	—	8	2	no	—
264	C₂	C₁₉×#1804	1	1	yes	characteristic
265	C₂	C₁₉×#1813	1	1	yes	characteristic
266	C₂	C₁₉×#1815	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₁₉	#380
commutator	C₄²	C₂²×C₄×C₁₉
Frattini, cosocle	C₂×C₄²	C₂³×C₁₉
prime radical	C₁₉×#532	C₂²
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂²×C₁₉ ◁ C₂×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₁₉×#1837	C₂	semidirect
3. C₂×C₁₉×#334	C₂	semidirect
5. C₁₉×#1292	C₂	semidirect
86. #8686	C₁₉	direct (N × H)
115. #1837	C₂×C₁₉	semidirect
116. C₂×#334	C₂×C₁₉	semidirect
118. #1292	C₂×C₁₉	semidirect
185. C₁₉	#8686	direct (N × H)

Maximal subgroups

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

subgroup	index
C₁₉×#2931	2
C₁₉×#1837	2
C₂×C₁₉×#334	2
C₁₉×#1547	2
C₁₉×#1292	2
#8686	19

Subgroups — C19×#8686 #18014645

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#8686 #18014645