Subgroups — C₁₉×#8261 #18014220

Order 4864.

502 conjugacy classes of subgroups.

The subgroup lattice has 248 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₄×C₁₉×C₄⋊C₈	C₂	1	1	yes	maximal, characteristic
2	C₄×C₁₉×C₄⋊C₈	C₂	1	1	yes	maximal, characteristic
3	C₄²×C₈×C₁₉	C₂	1	1	yes	maximal, characteristic
4	C₂×C₁₉×#322	C₂	1	2	yes	maximal
5	C₁₉×#1273	C₂	1	2	yes	maximal
6	C₂×C₁₉×C₄⋊C₈	C₄	1	2	yes	—
7	C₂×C₁₉×C₄⋊C₈	C₄	1	2	yes	—
8	C₂×C₄×C₈×C₁₉	C₄	1	2	yes	—
9	C₂×C₄×C₈×C₁₉	C₄	1	2	yes	—
10	C₂×C₄×C₈×C₁₉	C₂²	1	2	yes	—
11	C₂×C₄×C₈×C₁₉	C₂²	1	2	yes	—
12	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
13	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
14	C₄³×C₁₉	C₂²	1	1	yes	characteristic
15	C₁₉×#336	C₄	1	2	yes	—
16	C₁₉×#336	C₄	1	2	yes	—
17	C₁₉×#322	—	2	4	no	—
18	C₂²×C₈×C₁₉	C₂×C₄	1	4	yes	—
19	C₂²×C₈×C₁₉	C₂×C₄	1	2	yes	—
20	C₂²×C₈×C₁₉	C₂×C₄	1	4	yes	—
21	C₂²×C₈×C₁₉	C₂×C₄	1	2	yes	—
22	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
23	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
24	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
25	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
26	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
27	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
28	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
29	C₁₉×C₄⋊C₈	—	2	4	no	—
30	C₁₉×C₄⋊C₈	C₈	1	8	yes	complemented
31	C₄×C₈×C₁₉	—	2	4	no	—
32	C₄×C₈×C₁₉	—	2	4	no	—
33	C₄×C₈×C₁₉	—	2	2	no	—
34	C₄×C₈×C₁₉	—	2	2	no	—
35	C₄×C₈×C₁₉	—	2	1	no	—
36	C₄×C₈×C₁₉	—	2	1	no	—
37	C₄×C₈×C₁₉	—	2	2	no	—
38	C₄×C₈×C₁₉	—	2	2	no	—
39	C₄×C₈×C₁₉	D₄	1	2	yes	—
40	C₄×C₈×C₁₉	Q₈	1	2	yes	—
41	C₂²×C₄×C₁₉	C₄²	1	1	yes	characteristic
42	C₂²×C₄×C₁₉	C₄²	1	1	yes	characteristic
43	C₂²×C₄×C₁₉	C₄²	1	1	yes	characteristic
44	C₂²×C₄×C₁₉	C₄²	1	1	yes	characteristic
45	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
46	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
47	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
48	C₂×C₈×C₁₉	—	2	2	no	—
49	C₂×C₈×C₁₉	—	2	4	no	—
50	C₂×C₈×C₁₉	—	2	2	no	—
51	C₂×C₈×C₁₉	—	2	2	no	—
52	C₂×C₈×C₁₉	—	2	2	no	—
53	C₂×C₈×C₁₉	—	2	4	no	—
54	C₂×C₈×C₁₉	—	2	4	no	—
55	C₂×C₈×C₁₉	—	2	4	no	—
56	C₂×C₈×C₁₉	—	2	4	no	—
57	C₂×C₈×C₁₉	C₄⋊C₄	1	4	yes	—
58	C₂×C₈×C₁₉	C₂×C₈	1	8	yes	—
59	C₂×C₈×C₁₉	M₁₆	1	4	yes	—
60	C₄²×C₁₉	—	2	2	no	—
61	C₄²×C₁₉	—	2	2	no	—
62	C₄²×C₁₉	—	2	2	no	—
63	C₄²×C₁₉	C₂×C₈	1	4	yes	—
64	C₄²×C₁₉	M₁₆	1	4	yes	—
65	C₄²×C₁₉	M₁₆	1	4	yes	—
66	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
67	C₄²×C₁₉	C₂×Q₈	1	1	yes	characteristic
68	C₄²×C₁₉	#41	1	1	yes	characteristic
69	C₄²×C₁₉	#41	1	1	yes	characteristic
70	#8261	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
71	C₂³×C₁₉	C₂×C₄²	1	1	yes	characteristic
72	C₂×C₄×C₁₉	—	2	1	no	—
73	C₂×C₄×C₁₉	—	2	1	no	—
74	C₂×C₄×C₁₉	—	2	1	no	—
75	C₂×C₄×C₁₉	—	2	1	no	—
76	C₂×C₄×C₁₉	—	2	1	no	—
77	C₂×C₄×C₁₉	—	2	1	no	—
78	C₂×C₄×C₁₉	C₄×C₈	1	2	yes	—
79	C₂×C₄×C₁₉	C₄×C₈	1	2	yes	—
80	C₂×C₄×C₁₉	#97	1	2	yes	—
81	C₂×C₄×C₁₉	#97	1	2	yes	—
82	C₂×C₄×C₁₉	#97	1	2	yes	—
83	C₂×C₄×C₁₉	#97	1	2	yes	—
84	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
85	C₂×C₄×C₁₉	#117	1	1	yes	characteristic
86	C₂×C₄×C₁₉	C₄×D₄	1	1	yes	characteristic
87	C₂×C₄×C₁₉	C₄×D₄	1	1	yes	characteristic
88	C₂×C₄×C₁₉	C₄×Q₈	1	1	yes	characteristic
89	C₂×C₄×C₁₉	C₄×Q₈	1	1	yes	characteristic
90	C₂×C₄×C₁₉	C₂²×C₈	1	2	yes	—
91	C₂×C₄×C₁₉	C₂×M₁₆	1	2	yes	—
92	C₂×C₄×C₁₉	C₂×M₁₆	1	2	yes	—
93	C₂×C₄×C₁₉	C₂×M₁₆	1	2	yes	—
94	C₂×C₄×C₁₉	#131	1	2	yes	—
95	C₂×C₄×C₁₉	#131	1	2	yes	—
96	C₈×C₁₉	—	2	4	no	—
97	C₈×C₁₉	—	2	4	no	—
98	C₈×C₁₉	—	2	8	no	—
99	C₈×C₁₉	—	4	4	no	—
100	C₄×C₄⋊C₈	C₂×C₁₉	1	1	yes	characteristic
101	C₄×C₄⋊C₈	C₂×C₁₉	1	1	yes	characteristic
102	C₄²×C₈	C₂×C₁₉	1	1	yes	characteristic
103	C₂×#322	C₂×C₁₉	1	2	yes	—
104	#1273	C₂×C₁₉	1	2	yes	—
105	C₂²×C₁₉	C₄×C₄⋊C₄	1	1	yes	characteristic
106	C₂²×C₁₉	C₂×C₄×C₈	1	1	yes	characteristic
107	C₂²×C₁₉	C₂×#97	1	1	yes	characteristic
108	C₂²×C₁₉	C₂×#97	1	1	yes	characteristic
109	C₂²×C₁₉	C₄×M₁₆	1	1	yes	characteristic
110	C₂²×C₁₉	#405	1	1	yes	characteristic
111	C₂²×C₁₉	#405	1	1	yes	characteristic
112	C₄×C₁₉	—	2	2	no	—
113	C₄×C₁₉	—	2	2	no	—
114	C₄×C₁₉	—	2	2	no	—
115	C₄×C₁₉	#322	1	4	yes	complemented
116	C₄×C₁₉	#423	1	2	yes	—
117	C₄×C₁₉	#432	1	2	yes	—
118	C₄×C₁₉	C₈×D₄	1	2	yes	—
119	C₄×C₁₉	#436	1	2	yes	—
120	C₄×C₁₉	C₈×Q₈	1	2	yes	—
121	C₄×C₁₉	#446	1	2	yes	—
122	C₂×C₄⋊C₈	C₄×C₁₉	1	2	yes	—
123	C₂×C₄⋊C₈	C₄×C₁₉	1	2	yes	—
124	C₂×C₄×C₈	C₄×C₁₉	1	2	yes	—
125	C₂×C₄×C₈	C₄×C₁₉	1	2	yes	—
126	C₂×C₄×C₈	C₂²×C₁₉	1	2	yes	—
127	C₂×C₄×C₈	C₂²×C₁₉	1	2	yes	—
128	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
129	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
130	C₄³	C₂²×C₁₉	1	1	yes	characteristic
131	#336	C₄×C₁₉	1	2	yes	—
132	#336	C₄×C₁₉	1	2	yes	—
133	#322	—	2	4	no	—
134	C₂×C₁₉	C₂×#322	1	1	yes	characteristic
135	C₂×C₁₉	C₈×M₁₆	1	1	yes	characteristic
136	C₂×C₁₉	#1451	1	1	yes	characteristic
137	C₂×C₁₉	#1452	1	1	yes	characteristic
138	C₂×C₁₉	#1767	1	1	yes	characteristic
139	C₂×C₁₉	C₈×C₄⋊C₄	1	1	yes	characteristic
140	C₂×C₁₉	#1770	1	1	yes	characteristic
141	C₂²×C₈	C₂×C₄×C₁₉	1	4	yes	—
142	C₂²×C₈	C₂×C₄×C₁₉	1	2	yes	—
143	C₂²×C₈	C₂×C₄×C₁₉	1	4	yes	—
144	C₂²×C₈	C₂×C₄×C₁₉	1	2	yes	—
145	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
146	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
147	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
148	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
149	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
150	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
151	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
152	C₄⋊C₈	—	2	4	no	—
153	C₄⋊C₈	C₈×C₁₉	1	8	yes	complemented
154	C₄×C₈	—	2	4	no	—
155	C₄×C₈	—	2	4	no	—
156	C₄×C₈	—	2	2	no	—
157	C₄×C₈	—	2	2	no	—
158	C₄×C₈	—	2	1	no	—
159	C₄×C₈	—	2	1	no	—
160	C₄×C₈	—	2	2	no	—
161	C₄×C₈	—	2	2	no	—
162	C₄×C₈	D₄×C₁₉	1	2	yes	—
163	C₄×C₈	Q₈×C₁₉	1	2	yes	—
164	C₁₉	#8261	1	1	yes	characteristic, direct product factor, Sylow
165	C₂²×C₄	C₄²×C₁₉	1	1	yes	characteristic
166	C₂²×C₄	C₄²×C₁₉	1	1	yes	characteristic
167	C₂²×C₄	C₄²×C₁₉	1	1	yes	characteristic
168	C₂²×C₄	C₄²×C₁₉	1	1	yes	characteristic
169	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
170	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
171	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
172	C₂×C₈	—	2	2	no	—
173	C₂×C₈	—	2	4	no	—
174	C₂×C₈	—	2	2	no	—
175	C₂×C₈	—	2	2	no	—
176	C₂×C₈	—	2	2	no	—
177	C₂×C₈	—	2	4	no	—
178	C₂×C₈	—	2	4	no	—
179	C₂×C₈	—	2	4	no	—
180	C₂×C₈	—	2	4	no	—
181	C₂×C₈	C₄⋊C₄×C₁₉	1	4	yes	—
182	C₂×C₈	C₂×C₈×C₁₉	1	8	yes	—
183	C₂×C₈	M₁₆×C₁₉	1	4	yes	—
184	C₄²	—	2	2	no	—
185	C₄²	—	2	2	no	—
186	C₄²	—	2	2	no	—
187	C₄²	C₂×C₈×C₁₉	1	4	yes	—
188	C₄²	M₁₆×C₁₉	1	4	yes	—
189	C₄²	M₁₆×C₁₉	1	4	yes	—
190	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
191	C₄²	C₂×Q₈×C₁₉	1	1	yes	characteristic
192	C₄²	#41×C₁₉	1	1	yes	characteristic
193	C₄²	#41×C₁₉	1	1	yes	characteristic
194	C₂³	C₂×C₄²×C₁₉	1	1	yes	characteristic
195	C₂×C₄	—	2	1	no	—
196	C₂×C₄	—	2	1	no	—
197	C₂×C₄	—	2	1	no	—
198	C₂×C₄	—	2	1	no	—
199	C₂×C₄	—	2	1	no	—
200	C₂×C₄	—	2	1	no	—
201	C₂×C₄	C₄×C₈×C₁₉	1	2	yes	—
202	C₂×C₄	C₄×C₈×C₁₉	1	2	yes	—
203	C₂×C₄	C₁₉×#97	1	2	yes	—
204	C₂×C₄	C₁₉×#97	1	2	yes	—
205	C₂×C₄	C₁₉×#97	1	2	yes	—
206	C₂×C₄	C₁₉×#97	1	2	yes	—
207	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	1	yes	characteristic
208	C₂×C₄	C₁₉×#117	1	1	yes	characteristic
209	C₂×C₄	C₄×D₄×C₁₉	1	1	yes	characteristic
210	C₂×C₄	C₄×D₄×C₁₉	1	1	yes	characteristic
211	C₂×C₄	C₄×Q₈×C₁₉	1	1	yes	characteristic
212	C₂×C₄	C₄×Q₈×C₁₉	1	1	yes	characteristic
213	C₂×C₄	C₂²×C₈×C₁₉	1	2	yes	—
214	C₂×C₄	C₂×M₁₆×C₁₉	1	2	yes	—
215	C₂×C₄	C₂×M₁₆×C₁₉	1	2	yes	—
216	C₂×C₄	C₂×M₁₆×C₁₉	1	2	yes	—
217	C₂×C₄	C₁₉×#131	1	2	yes	—
218	C₂×C₄	C₁₉×#131	1	2	yes	—
219	C₈	—	2	4	no	—
220	C₈	—	2	4	no	—
221	C₈	—	2	8	no	—
222	C₈	—	4	4	no	—
223	C₂²	C₄×C₄⋊C₄×C₁₉	1	1	yes	characteristic
224	C₂²	C₂×C₄×C₈×C₁₉	1	1	yes	characteristic
225	C₂²	C₂×C₁₉×#97	1	1	yes	characteristic
226	C₂²	C₂×C₁₉×#97	1	1	yes	characteristic
227	C₂²	C₄×M₁₆×C₁₉	1	1	yes	characteristic
228	C₂²	C₁₉×#405	1	1	yes	characteristic
229	C₂²	C₁₉×#405	1	1	yes	characteristic
230	C₄	—	2	2	no	—
231	C₄	—	2	2	no	—
232	C₄	—	2	2	no	—
233	C₄	C₁₉×#322	1	4	yes	complemented
234	C₄	C₁₉×#423	1	2	yes	—
235	C₄	C₁₉×#432	1	2	yes	—
236	C₄	C₈×D₄×C₁₉	1	2	yes	—
237	C₄	C₁₉×#436	1	2	yes	—
238	C₄	C₈×Q₈×C₁₉	1	2	yes	—
239	C₄	C₁₉×#446	1	2	yes	—
240	C₂	C₂×C₁₉×#322	1	1	yes	characteristic
241	C₂	C₈×M₁₆×C₁₉	1	1	yes	characteristic
242	C₂	C₁₉×#1451	1	1	yes	characteristic
243	C₂	C₁₉×#1452	1	1	yes	characteristic
244	C₂	C₁₉×#1767	1	1	yes	characteristic
245	C₂	C₈×C₄⋊C₄×C₁₉	1	1	yes	characteristic
246	C₂	C₁₉×#1770	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄²×C₁₉	C₂³
commutator	C₂²	C₂×C₄×C₈×C₁₉
Frattini, cosocle	C₂×C₄²	C₂³×C₁₉
socle, prime radical	C₂³×C₁₉	C₂×C₄²
LCS	G ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
30. C₁₉×C₄⋊C₈	C₈	semidirect
70. #8261	C₁₉	direct (N × H)
115. C₄×C₁₉	#322	semidirect
153. C₄⋊C₈	C₈×C₁₉	semidirect
164. C₁₉	#8261	direct (N × H)
233. C₄	C₁₉×#322	semidirect

Maximal subgroups

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

subgroup	index
C₄×C₁₉×C₄⋊C₈	2
C₄²×C₈×C₁₉	2
C₂×C₁₉×#322	2
C₁₉×#1273	2
#8261	19

Subgroups — C19×#8261 #18014220

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#8261 #18014220