Subgroups — C₁₉×#9820 #18015779

Order 4864.

642 conjugacy classes of subgroups.

The subgroup lattice has 252 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#492	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#1990	C₂	1	2	yes	maximal, complemented
3	C₁₉×#1957	C₂	1	2	yes	maximal
4	C₁₉×#1844	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂×C₈²×C₁₉	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂²×SD₁₆×C₁₉	—	2	2	no	—
7	C₂×C₁₉×C₄⋊Q₈	C₂²	1	1	yes	characteristic
8	C₂×C₁₉×#127	C₂²	1	1	yes	characteristic
9	C₁₉×#492	—	2	2	no	—
10	C₁₉×#492	C₄	1	4	yes	complemented
11	C₂×C₁₉×#106	—	2	2	no	—
12	C₂×C₁₉×#102	—	2	4	no	—
13	C₂×C₄×C₈×C₁₉	C₂²	1	2	yes	—
14	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
15	C₁₉×#384	C₂²	1	2	yes	—
16	C₁₉×#340	—	2	4	no	—
17	C₈²×C₁₉	—	2	2	no	—
18	C₂²×Q₈×C₁₉	—	2	1	no	—
19	C₂²×D₄×C₁₉	—	2	2	no	—
20	C₂²×D₄×C₁₉	—	2	1	no	—
21	C₂×SD₁₆×C₁₉	—	2	8	no	—
22	C₂×SD₁₆×C₁₉	—	4	4	no	—
23	C₂×SD₁₆×C₁₉	—	4	4	no	—
24	C₂²×C₈×C₁₉	D₄	1	4	yes	—
25	C₂²×C₈×C₁₉	D₄	1	2	yes	—
26	C₁₉×C₄⋊Q₈	—	2	1	no	—
27	C₁₉×C₄⋊Q₈	—	2	2	no	—
28	C₁₉×C₄⋊Q₈	C₂×C₄	1	2	yes	—
29	C₁₉×#127	—	2	1	no	—
30	C₁₉×#127	—	2	2	no	—
31	C₁₉×#127	C₂×C₄	1	2	yes	—
32	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
33	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
34	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
35	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
36	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
37	C₁₉×#106	—	4	4	no	—
38	C₁₉×#102	—	4	8	no	—
39	C₄×C₈×C₁₉	—	2	2	no	—
40	C₄×C₈×C₁₉	—	2	2	no	—
41	C₄×C₈×C₁₉	C₂×C₄	1	2	yes	—
42	C₄×C₈×C₁₉	D₄	1	2	yes	—
43	C₂⁴×C₁₉	—	4	1	no	—
44	C₂×Q₈×C₁₉	—	2	2	no	—
45	C₂×Q₈×C₁₉	—	4	1	no	—
46	C₂×Q₈×C₁₉	—	4	2	no	—
47	C₂×Q₈×C₁₉	—	4	2	no	—
48	C₂×D₄×C₁₉	—	2	2	no	—
49	C₂×D₄×C₁₉	—	2	4	no	—
50	C₂×D₄×C₁₉	—	4	2	no	—
51	C₂×D₄×C₁₉	—	4	1	no	—
52	C₂×D₄×C₁₉	—	4	2	no	—
53	C₂×D₄×C₁₉	—	4	2	no	—
54	C₂×D₄×C₁₉	—	4	4	no	—
55	C₂×D₄×C₁₉	—	4	4	no	—
56	C₂²×C₄×C₁₉	—	4	1	no	—
57	C₂²×C₄×C₁₉	—	4	2	no	—
58	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
59	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
60	SD₁₆×C₁₉	—	4	16	no	—
61	C₂×C₈×C₁₉	—	2	4	no	—
62	C₂×C₈×C₁₉	—	2	4	no	—
63	C₂×C₈×C₁₉	C₂²⋊C₄	1	4	yes	—
64	C₂×C₈×C₁₉	D₈	1	4	yes	—
65	C₂×C₈×C₁₉	SD₁₆	1	4	yes	—
66	C₂×C₈×C₁₉	SD₁₆	1	8	yes	complemented
67	C₄⋊C₄×C₁₉	—	2	4	no	—
68	C₄⋊C₄×C₁₉	—	4	2	no	—
69	C₄⋊C₄×C₁₉	—	4	4	no	—
70	C₄⋊C₄×C₁₉	—	4	4	no	—
71	C₄⋊C₄×C₁₉	—	4	4	no	—
72	C₄²×C₁₉	C₂²×C₄	1	1	yes	characteristic
73	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
74	C₄²×C₁₉	#41	1	2	yes	—
75	#9820	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
76	C₂³×C₁₉	—	4	2	no	—
77	C₂³×C₁₉	—	8	1	no	—
78	C₂³×C₁₉	—	8	2	no	—
79	C₂³×C₁₉	—	8	1	no	—
80	C₂³×C₁₉	—	8	2	no	—
81	C₂³×C₁₉	#127	1	1	yes	characteristic
82	Q₈×C₁₉	—	4	4	no	—
83	Q₈×C₁₉	—	8	2	no	—
84	D₄×C₁₉	—	4	4	no	—
85	D₄×C₁₉	—	4	8	no	—
86	D₄×C₁₉	—	8	4	no	—
87	D₄×C₁₉	—	8	2	no	—
88	C₂×C₄×C₁₉	—	4	2	no	—
89	C₂×C₄×C₁₉	—	8	1	no	—
90	C₂×C₄×C₁₉	—	8	1	no	—
91	C₂×C₄×C₁₉	—	8	2	no	—
92	C₂×C₄×C₁₉	—	8	2	no	—
93	C₂×C₄×C₁₉	—	8	2	no	—
94	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
95	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
96	C₂×C₄×C₁₉	#121	1	2	yes	—
97	C₂×C₄×C₁₉	#124	1	1	yes	characteristic
98	C₂×C₄×C₁₉	C₂×D₈	1	2	yes	—
99	C₂×C₄×C₁₉	C₂×SD₁₆	1	2	yes	—
100	C₂×C₄×C₁₉	C₂×SD₁₆	1	4	yes	—
101	C₂×C₄×C₁₉	#135	1	4	yes	—
102	C₈×C₁₉	—	2	8	no	—
103	C₈×C₁₉	#102	1	8	yes	complemented
104	C₂×#492	C₂×C₁₉	1	1	yes	characteristic
105	#1990	C₂×C₁₉	1	2	yes	complemented
106	#1957	C₂×C₁₉	1	2	yes	—
107	#1844	C₂×C₁₉	1	1	yes	characteristic, complemented
108	C₂×C₈²	C₂×C₁₉	1	1	yes	characteristic, complemented
109	C₂²×C₁₉	—	8	2	no	—
110	C₂²×C₁₉	—	8	4	no	—
111	C₂²×C₁₉	—	16	1	no	—
112	C₂²×C₁₉	—	16	2	no	—
113	C₂²×C₁₉	—	16	1	no	—
114	C₂²×C₁₉	#390	1	1	yes	characteristic
115	C₂²×C₁₉	#492	1	1	yes	characteristic
116	C₂²×C₁₉	#492	1	2	yes	—
117	C₂²×C₁₉	#493	1	1	yes	characteristic
118	C₂²×C₁₉	#495	1	2	yes	—
119	C₄×C₁₉	—	8	2	no	—
120	C₄×C₁₉	—	16	2	no	—
121	C₄×C₁₉	C₂×#102	1	2	yes	—
122	C₄×C₁₉	C₄×SD₁₆	1	4	yes	—
123	C₄×C₁₉	#465	1	4	yes	—
124	C₄×C₁₉	#486	1	2	yes	—
125	C₂²×SD₁₆	—	2	2	no	—
126	C₂×C₄⋊Q₈	C₂²×C₁₉	1	1	yes	characteristic
127	C₂×#127	C₂²×C₁₉	1	1	yes	characteristic
128	#492	—	2	2	no	—
129	#492	C₄×C₁₉	1	4	yes	complemented
130	C₂×#106	—	2	2	no	—
131	C₂×#102	—	2	4	no	—
132	C₂×C₄×C₈	C₂²×C₁₉	1	2	yes	—
133	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
134	#384	C₂²×C₁₉	1	2	yes	—
135	#340	—	2	4	no	—
136	C₈²	—	2	2	no	—
137	C₂×C₁₉	—	16	2	no	—
138	C₂×C₁₉	#1705	1	1	yes	characteristic
139	C₂×C₁₉	#1706	1	2	yes	—
140	C₂×C₁₉	#1708	1	1	yes	characteristic
141	C₂×C₁₉	#1957	1	1	yes	characteristic
142	C₂×C₁₉	#1968	1	2	yes	—
143	C₂²×Q₈	—	2	1	no	—
144	C₂²×D₄	—	2	1	no	—
145	C₂²×D₄	—	2	2	no	—
146	C₂×SD₁₆	—	2	8	no	—
147	C₂×SD₁₆	—	4	4	no	—
148	C₂×SD₁₆	—	4	4	no	—
149	C₂²×C₈	D₄×C₁₉	1	4	yes	—
150	C₂²×C₈	D₄×C₁₉	1	2	yes	—
151	C₄⋊Q₈	—	2	1	no	—
152	C₄⋊Q₈	—	2	2	no	—
153	C₄⋊Q₈	C₂×C₄×C₁₉	1	2	yes	—
154	#127	—	2	1	no	—
155	#127	—	2	2	no	—
156	#127	C₂×C₄×C₁₉	1	2	yes	—
157	C₂×C₄⋊C₄	—	2	2	no	—
158	C₂×C₄⋊C₄	—	2	2	no	—
159	C₂×C₄⋊C₄	—	2	2	no	—
160	C₂×C₄⋊C₄	—	2	2	no	—
161	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
162	#106	—	4	4	no	—
163	#102	—	4	8	no	—
164	C₄×C₈	—	2	2	no	—
165	C₄×C₈	—	2	2	no	—
166	C₄×C₈	C₂×C₄×C₁₉	1	2	yes	—
167	C₄×C₈	D₄×C₁₉	1	2	yes	—
168	C₁₉	#9820	1	1	yes	characteristic, direct product factor, Sylow
169	C₂⁴	—	4	1	no	—
170	C₂×Q₈	—	2	2	no	—
171	C₂×Q₈	—	4	1	no	—
172	C₂×Q₈	—	4	2	no	—
173	C₂×Q₈	—	4	2	no	—
174	C₂×D₄	—	2	2	no	—
175	C₂×D₄	—	2	4	no	—
176	C₂×D₄	—	4	2	no	—
177	C₂×D₄	—	4	1	no	—
178	C₂×D₄	—	4	2	no	—
179	C₂×D₄	—	4	4	no	—
180	C₂×D₄	—	4	2	no	—
181	C₂×D₄	—	4	4	no	—
182	C₂²×C₄	—	4	1	no	—
183	C₂²×C₄	—	4	2	no	—
184	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
185	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
186	SD₁₆	—	4	16	no	—
187	C₂×C₈	—	2	4	no	—
188	C₂×C₈	—	2	4	no	—
189	C₂×C₈	C₂²⋊C₄×C₁₉	1	4	yes	—
190	C₂×C₈	D₈×C₁₉	1	4	yes	—
191	C₂×C₈	SD₁₆×C₁₉	1	4	yes	—
192	C₂×C₈	SD₁₆×C₁₉	1	8	yes	complemented
193	C₄⋊C₄	—	2	4	no	—
194	C₄⋊C₄	—	4	2	no	—
195	C₄⋊C₄	—	4	4	no	—
196	C₄⋊C₄	—	4	4	no	—
197	C₄⋊C₄	—	4	4	no	—
198	C₄²	C₂²×C₄×C₁₉	1	1	yes	characteristic
199	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
200	C₄²	#41×C₁₉	1	2	yes	—
201	C₂³	—	4	2	no	—
202	C₂³	—	8	1	no	—
203	C₂³	—	8	2	no	—
204	C₂³	—	8	1	no	—
205	C₂³	—	8	2	no	—
206	C₂³	C₁₉×#127	1	1	yes	characteristic
207	Q₈	—	4	4	no	—
208	Q₈	—	8	2	no	—
209	D₄	—	4	4	no	—
210	D₄	—	4	8	no	—
211	D₄	—	8	4	no	—
212	D₄	—	8	2	no	—
213	C₂×C₄	—	4	2	no	—
214	C₂×C₄	—	8	1	no	—
215	C₂×C₄	—	8	1	no	—
216	C₂×C₄	—	8	2	no	—
217	C₂×C₄	—	8	2	no	—
218	C₂×C₄	—	8	2	no	—
219	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
220	C₂×C₄	C₄×D₄×C₁₉	1	2	yes	—
221	C₂×C₄	C₁₉×#121	1	2	yes	—
222	C₂×C₄	C₁₉×#124	1	1	yes	characteristic
223	C₂×C₄	C₂×D₈×C₁₉	1	2	yes	—
224	C₂×C₄	C₂×SD₁₆×C₁₉	1	2	yes	—
225	C₂×C₄	C₂×SD₁₆×C₁₉	1	4	yes	—
226	C₂×C₄	C₁₉×#135	1	4	yes	—
227	C₈	—	2	8	no	—
228	C₈	C₁₉×#102	1	8	yes	complemented
229	C₂²	—	8	2	no	—
230	C₂²	—	8	4	no	—
231	C₂²	—	16	1	no	—
232	C₂²	—	16	2	no	—
233	C₂²	—	16	1	no	—
234	C₂²	C₁₉×#390	1	1	yes	characteristic
235	C₂²	C₁₉×#492	1	1	yes	characteristic
236	C₂²	C₁₉×#492	1	2	yes	—
237	C₂²	C₁₉×#493	1	1	yes	characteristic
238	C₂²	C₁₉×#495	1	2	yes	—
239	C₄	—	8	2	no	—
240	C₄	—	16	2	no	—
241	C₄	C₂×C₁₉×#102	1	2	yes	—
242	C₄	C₄×SD₁₆×C₁₉	1	4	yes	—
243	C₄	C₁₉×#465	1	4	yes	—
244	C₄	C₁₉×#486	1	2	yes	—
245	C₂	—	16	2	no	—
246	C₂	C₁₉×#1705	1	1	yes	characteristic
247	C₂	C₁₉×#1706	1	2	yes	—
248	C₂	C₁₉×#1708	1	1	yes	characteristic
249	C₂	C₁₉×#1957	1	1	yes	characteristic
250	C₂	C₁₉×#1968	1	2	yes	—

	subgroup	G/H
center, socle	C₂³×C₁₉	#127
commutator	C₄²	C₂²×C₄×C₁₉
Frattini, cosocle	C₂×C₄²	C₂³×C₁₉
prime radical	C₂×C₁₉×#127	C₂²
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₁₉×#1990	C₂	semidirect
4. C₁₉×#1844	C₂	semidirect
5. C₂×C₈²×C₁₉	C₂	semidirect
10. C₁₉×#492	C₄	semidirect
66. C₂×C₈×C₁₉	SD₁₆	semidirect
75. #9820	C₁₉	direct (N × H)
103. C₈×C₁₉	#102	semidirect
105. #1990	C₂×C₁₉	semidirect
107. #1844	C₂×C₁₉	semidirect
108. C₂×C₈²	C₂×C₁₉	semidirect
129. #492	C₄×C₁₉	semidirect
168. C₁₉	#9820	direct (N × H)
192. C₂×C₈	SD₁₆×C₁₉	semidirect
228. C₈	C₁₉×#102	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₁₉×#492	2
C₁₉×#1990	2
C₁₉×#1957	2
C₁₉×#1844	2
C₂×C₈²×C₁₉	2
#9820	19

Subgroups — C19×#9820 #18015779

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#9820 #18015779