Subgroups — C₁₉×#12790 #18018749

Order 4864.

450 conjugacy classes of subgroups.

The subgroup lattice has 246 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#405	C₂	1	1	yes	maximal, characteristic
2	C₂×C₁₉×#364	C₂	1	2	yes	maximal, complemented
3	C₂×C₁₉×#349	C₂	1	2	yes	maximal
4	C₁₉×#1375	C₂	1	2	yes	maximal, complemented
5	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
6	C₂³×C₈×C₁₉	C₄	1	1	yes	characteristic
7	C₂×C₁₉×#117	C₄	1	1	yes	characteristic
8	C₂×C₁₉×M₃₂	C₂²	1	4	yes	—
9	C₁₉×#405	—	2	4	no	—
10	C₂×C₁₉×#97	C₄	1	1	yes	characteristic
11	C₂×C₁₉×#97	C₂²	1	1	yes	characteristic
12	C₂×C₄×C₈×C₁₉	C₄	1	1	yes	characteristic
13	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
14	C₁₉×#364	—	2	4	no	—
15	C₁₉×#349	—	2	4	no	—
16	C₂³×C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
17	C₂×M₁₆×C₁₉	—	2	2	no	—
18	C₂×M₁₆×C₁₉	—	2	2	no	—
19	C₂×M₁₆×C₁₉	D₄	1	2	yes	—
20	C₂×M₁₆×C₁₉	Q₈	1	2	yes	—
21	C₂²×C₈×C₁₉	—	2	2	no	—
22	C₂²×C₈×C₁₉	—	2	2	no	—
23	C₂²×C₈×C₁₉	C₈	1	4	yes	—
24	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
25	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
26	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
27	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
28	C₁₉×#117	—	2	2	no	—
29	C₁₉×#117	—	2	2	no	—
30	C₂×C₄⋊C₄×C₁₉	—	2	1	no	—
31	C₂×C₂²⋊C₄×C₁₉	—	2	1	no	—
32	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
33	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
34	C₁₉×M₃₂	—	2	4	no	—
35	C₁₉×M₃₂	—	2	4	no	—
36	C₂×C₁₆×C₁₉	—	2	4	no	—
37	C₁₉×#97	—	2	2	no	—
38	C₁₉×#97	—	2	2	no	—
39	C₄×C₈×C₁₉	—	2	2	no	—
40	C₄×C₈×C₁₉	D₄	1	4	yes	—
41	C₂⁴×C₁₉	M₁₆	1	1	yes	characteristic
42	C₂²×C₄×C₁₉	—	2	1	no	—
43	C₂²×C₄×C₁₉	—	2	1	no	—
44	C₂²×C₄×C₁₉	—	2	1	no	—
45	C₂²×C₄×C₁₉	—	2	1	no	—
46	C₂²×C₄×C₁₉	—	2	1	no	—
47	C₂²×C₄×C₁₉	—	2	1	no	—
48	C₂²×C₄×C₁₉	C₄⋊C₄	1	2	yes	—
49	C₂²×C₄×C₁₉	C₂×C₈	1	2	yes	—
50	C₂²×C₄×C₁₉	M₁₆	1	1	yes	characteristic
51	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
52	M₁₆×C₁₉	—	2	4	no	—
53	M₁₆×C₁₉	—	2	4	no	—
54	C₂×C₈×C₁₉	—	2	1	no	—
55	C₂×C₈×C₁₉	—	2	1	no	—
56	C₂×C₈×C₁₉	—	2	1	no	—
57	C₂×C₈×C₁₉	—	2	1	no	—
58	C₂×C₈×C₁₉	—	2	8	no	—
59	C₂×C₈×C₁₉	C₂²⋊C₄	1	2	yes	—
60	C₂×C₈×C₁₉	C₄⋊C₄	1	2	yes	—
61	C₂×C₈×C₁₉	C₂×C₈	1	2	yes	—
62	C₂×C₈×C₁₉	C₂×C₈	1	2	yes	—
63	C₂×C₈×C₁₉	M₁₆	1	2	yes	—
64	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
65	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
66	C₂×C₈×C₁₉	C₂×Q₈	1	1	yes	characteristic
67	C₂×C₈×C₁₉	#41	1	2	yes	—
68	C₄⋊C₄×C₁₉	—	2	4	no	—
69	C₂²⋊C₄×C₁₉	—	2	4	no	—
70	C₄²×C₁₉	—	2	1	no	—
71	C₄²×C₁₉	—	2	1	no	—
72	C₄²×C₁₉	C₂²⋊C₄	1	2	yes	—
73	C₄²×C₁₉	M₁₆	1	2	yes	—
74	C₁₆×C₁₉	—	4	4	no	—
75	#12790	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
76	C₂³×C₁₉	—	2	1	no	—
77	C₂³×C₁₉	—	2	1	no	—
78	C₂³×C₁₉	—	4	2	no	—
79	C₂³×C₁₉	C₄⋊C₈	1	2	yes	—
80	C₂³×C₁₉	C₂×M₁₆	1	1	yes	characteristic
81	C₂×C₄×C₁₉	—	2	1	no	—
82	C₂×C₄×C₁₉	—	2	1	no	—
83	C₂×C₄×C₁₉	—	2	2	no	—
84	C₂×C₄×C₁₉	—	2	2	no	—
85	C₂×C₄×C₁₉	—	2	2	no	—
86	C₂×C₄×C₁₉	—	2	2	no	—
87	C₂×C₄×C₁₉	—	2	2	no	—
88	C₂×C₄×C₁₉	—	2	2	no	—
89	C₂×C₄×C₁₉	—	4	2	no	—
90	C₂×C₄×C₁₉	—	4	2	no	—
91	C₂×C₄×C₁₉	C₄⋊C₈	1	2	yes	—
92	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
93	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
94	C₂×C₄×C₁₉	#117	1	1	yes	characteristic
95	C₂×C₄×C₁₉	C₂²×C₈	1	1	yes	characteristic
96	C₂×C₄×C₁₉	C₂×M₁₆	1	1	yes	characteristic
97	C₂×C₄×C₁₉	C₂×M₁₆	1	1	yes	characteristic
98	C₈×C₁₉	—	2	2	no	—
99	C₈×C₁₉	—	2	2	no	—
100	C₈×C₁₉	C₂²⋊C₈	1	4	yes	—
101	C₈×C₁₉	#121	1	2	yes	—
102	C₈×C₁₉	C₂²⋊Q₈	1	2	yes	—
103	C₂×#405	C₂×C₁₉	1	1	yes	characteristic
104	C₂×#364	C₂×C₁₉	1	2	yes	complemented
105	C₂×#349	C₂×C₁₉	1	2	yes	—
106	#1375	C₂×C₁₉	1	2	yes	complemented
107	C₂²×C₁₉	—	2	2	no	—
108	C₂²×C₁₉	—	2	2	no	—
109	C₂²×C₁₉	—	4	2	no	—
110	C₂²×C₁₉	—	4	2	no	—
111	C₂²×C₁₉	—	4	2	no	—
112	C₂²×C₁₉	#407	1	1	yes	characteristic
113	C₂²×C₁₉	C₂×C₄⋊C₈	1	1	yes	characteristic
114	C₂²×C₁₉	#432	1	1	yes	characteristic
115	C₄×C₁₉	—	2	2	no	—
116	C₄×C₁₉	—	4	2	no	—
117	C₄×C₁₉	—	4	2	no	—
118	C₄×C₁₉	#380	1	1	yes	characteristic
119	C₄×C₁₉	C₂×C₂²⋊C₈	1	1	yes	characteristic
120	C₄×C₁₉	#423	1	1	yes	characteristic
121	C₄×C₁₉	#431	1	1	yes	characteristic
122	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
123	C₂³×C₈	C₄×C₁₉	1	1	yes	characteristic
124	C₂×#117	C₄×C₁₉	1	1	yes	characteristic
125	C₂×M₃₂	C₂²×C₁₉	1	4	yes	—
126	#405	—	2	4	no	—
127	C₂×#97	C₄×C₁₉	1	1	yes	characteristic
128	C₂×#97	C₂²×C₁₉	1	1	yes	characteristic
129	C₂×C₄×C₈	C₄×C₁₉	1	1	yes	characteristic
130	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
131	#364	—	2	4	no	—
132	#349	—	2	4	no	—
133	C₂×C₁₉	—	2	1	no	—
134	C₂×C₁₉	—	2	1	no	—
135	C₂×C₁₉	—	4	2	no	—
136	C₂×C₁₉	#1797	1	1	yes	characteristic
137	C₂×C₁₉	#2166	1	2	yes	—
138	C₂³×C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
139	C₂×M₁₆	—	2	2	no	—
140	C₂×M₁₆	—	2	2	no	—
141	C₂×M₁₆	D₄×C₁₉	1	2	yes	—
142	C₂×M₁₆	Q₈×C₁₉	1	2	yes	—
143	C₂²×C₈	—	2	2	no	—
144	C₂²×C₈	—	2	2	no	—
145	C₂²×C₈	C₈×C₁₉	1	4	yes	—
146	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
147	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
148	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
149	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
150	#117	—	2	2	no	—
151	#117	—	2	2	no	—
152	C₂×C₄⋊C₄	—	2	1	no	—
153	C₂×C₂²⋊C₄	—	2	1	no	—
154	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
155	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
156	M₃₂	—	2	4	no	—
157	M₃₂	—	2	4	no	—
158	C₂×C₁₆	—	2	4	no	—
159	#97	—	2	2	no	—
160	#97	—	2	2	no	—
161	C₄×C₈	—	2	2	no	—
162	C₄×C₈	D₄×C₁₉	1	4	yes	—
163	C₁₉	#12790	1	1	yes	characteristic, direct product factor, Sylow
164	C₂⁴	M₁₆×C₁₉	1	1	yes	characteristic
165	C₂²×C₄	—	2	1	no	—
166	C₂²×C₄	—	2	1	no	—
167	C₂²×C₄	—	2	1	no	—
168	C₂²×C₄	—	2	1	no	—
169	C₂²×C₄	—	2	1	no	—
170	C₂²×C₄	—	2	1	no	—
171	C₂²×C₄	C₄⋊C₄×C₁₉	1	2	yes	—
172	C₂²×C₄	C₂×C₈×C₁₉	1	2	yes	—
173	C₂²×C₄	M₁₆×C₁₉	1	1	yes	characteristic
174	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
175	M₁₆	—	2	4	no	—
176	M₁₆	—	2	4	no	—
177	C₂×C₈	—	2	1	no	—
178	C₂×C₈	—	2	1	no	—
179	C₂×C₈	—	2	1	no	—
180	C₂×C₈	—	2	1	no	—
181	C₂×C₈	—	2	8	no	—
182	C₂×C₈	C₂²⋊C₄×C₁₉	1	2	yes	—
183	C₂×C₈	C₄⋊C₄×C₁₉	1	2	yes	—
184	C₂×C₈	C₂×C₈×C₁₉	1	2	yes	—
185	C₂×C₈	C₂×C₈×C₁₉	1	2	yes	—
186	C₂×C₈	M₁₆×C₁₉	1	2	yes	—
187	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
188	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
189	C₂×C₈	C₂×Q₈×C₁₉	1	1	yes	characteristic
190	C₂×C₈	#41×C₁₉	1	2	yes	—
191	C₄⋊C₄	—	2	4	no	—
192	C₂²⋊C₄	—	2	4	no	—
193	C₄²	—	2	1	no	—
194	C₄²	—	2	1	no	—
195	C₄²	C₂²⋊C₄×C₁₉	1	2	yes	—
196	C₄²	M₁₆×C₁₉	1	2	yes	—
197	C₁₆	—	4	4	no	—
198	C₂³	—	2	1	no	—
199	C₂³	—	2	1	no	—
200	C₂³	—	4	2	no	—
201	C₂³	C₁₉×C₄⋊C₈	1	2	yes	—
202	C₂³	C₂×M₁₆×C₁₉	1	1	yes	characteristic
203	C₂×C₄	—	2	1	no	—
204	C₂×C₄	—	2	1	no	—
205	C₂×C₄	—	2	2	no	—
206	C₂×C₄	—	2	2	no	—
207	C₂×C₄	—	2	2	no	—
208	C₂×C₄	—	2	2	no	—
209	C₂×C₄	—	2	2	no	—
210	C₂×C₄	—	2	2	no	—
211	C₂×C₄	—	4	2	no	—
212	C₂×C₄	—	4	2	no	—
213	C₂×C₄	C₁₉×C₄⋊C₈	1	2	yes	—
214	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
215	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	1	yes	characteristic
216	C₂×C₄	C₁₉×#117	1	1	yes	characteristic
217	C₂×C₄	C₂²×C₈×C₁₉	1	1	yes	characteristic
218	C₂×C₄	C₂×M₁₆×C₁₉	1	1	yes	characteristic
219	C₂×C₄	C₂×M₁₆×C₁₉	1	1	yes	characteristic
220	C₈	—	2	2	no	—
221	C₈	—	2	2	no	—
222	C₈	C₁₉×C₂²⋊C₈	1	4	yes	—
223	C₈	C₁₉×#121	1	2	yes	—
224	C₈	C₁₉×C₂²⋊Q₈	1	2	yes	—
225	C₂²	—	2	2	no	—
226	C₂²	—	2	2	no	—
227	C₂²	—	4	2	no	—
228	C₂²	—	4	2	no	—
229	C₂²	—	4	2	no	—
230	C₂²	C₁₉×#407	1	1	yes	characteristic
231	C₂²	C₂×C₁₉×C₄⋊C₈	1	1	yes	characteristic
232	C₂²	C₁₉×#432	1	1	yes	characteristic
233	C₄	—	2	2	no	—
234	C₄	—	4	2	no	—
235	C₄	—	4	2	no	—
236	C₄	C₁₉×#380	1	1	yes	characteristic
237	C₄	C₂×C₁₉×C₂²⋊C₈	1	1	yes	characteristic
238	C₄	C₁₉×#423	1	1	yes	characteristic
239	C₄	C₁₉×#431	1	1	yes	characteristic
240	C₂	—	2	1	no	—
241	C₂	—	2	1	no	—
242	C₂	—	4	2	no	—
243	C₂	C₁₉×#1797	1	1	yes	characteristic
244	C₂	C₁₉×#2166	1	2	yes	—

	subgroup	G/H
center	C₂×C₄×C₁₉	#117
commutator	C₂×C₄	C₂²×C₈×C₁₉
Frattini, cosocle	C₂²×C₈	C₂³×C₁₉
socle	C₂²×C₁₉	#432
prime radical	C₂⁴×C₁₉	M₁₆
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄×C₁₉ ◁ C₂×C₁₉×#97 ◁ G

Complements

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

N	H ≅ G/N	type
2. C₂×C₁₉×#364	C₂	semidirect
4. C₁₉×#1375	C₂	semidirect
75. #12790	C₁₉	direct (N × H)
104. C₂×#364	C₂×C₁₉	semidirect
106. #1375	C₂×C₁₉	semidirect
163. C₁₉	#12790	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×C₁₉×#405	2
C₂×C₁₉×#364	2
C₂×C₁₉×#349	2
C₁₉×#1375	2
#12790	19

Subgroups — C19×#12790 #18018749

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#12790 #18018749