Subgroups — C₂×C₁₉×#1822 #18026652

Order 4864.

1430 conjugacy classes of subgroups.

The subgroup lattice has 262 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₁₉×#117	C₂	1	1	yes	maximal, characteristic
2	C₂×C₁₉×#407	C₂	1	2	yes	maximal
3	C₁₉×#1822	C₂	1	8	yes	maximal, direct product factor
4	C₂×C₁₉×#343	C₂	1	4	yes	maximal, complemented
5	C₂⁴×C₄×C₁₉	C₂²	1	1	yes	characteristic
6	C₂²×M₁₆×C₁₉	C₂²	1	4	yes	—
7	C₂×C₁₉×#117	—	2	4	no	—
8	C₂×C₁₉×#117	—	2	4	no	—
9	C₂×C₁₉×#117	C₄	1	4	yes	—
10	C₂×C₁₉×#117	C₂²	1	4	yes	—
11	C₂²×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
12	C₂²×C₂²⋊C₄×C₁₉	C₄	1	2	yes	—
13	C₂²×C₄²×C₁₉	C₄	1	2	yes	—
14	C₁₉×#407	—	2	4	no	—
15	C₁₉×#407	C₂²	1	8	yes	—
16	C₂×C₁₉×C₂²⋊C₈	—	2	4	no	—
17	C₁₉×#343	C₂²	1	16	yes	complemented
18	C₂⁵×C₁₉	C₂×C₄	1	1	yes	characteristic
19	C₂³×C₄×C₁₉	—	2	8	no	—
20	C₂³×C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
21	C₂³×C₄×C₁₉	C₂×C₄	1	2	yes	—
22	C₂³×C₄×C₁₉	C₂×C₄	1	4	yes	—
23	C₂³×C₄×C₁₉	D₄	1	4	yes	—
24	C₂³×C₄×C₁₉	D₄	1	4	yes	—
25	C₂³×C₄×C₁₉	C₂³	1	2	yes	—
26	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
27	C₂×M₁₆×C₁₉	—	2	4	no	—
28	C₂×M₁₆×C₁₉	—	2	16	no	—
29	C₂×M₁₆×C₁₉	C₂³	1	8	yes	—
30	C₂²×C₈×C₁₉	—	2	4	no	—
31	C₁₉×#117	—	2	16	no	—
32	C₁₉×#117	—	2	16	no	—
33	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
34	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
35	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	4	yes	—
36	C₂×C₄⋊C₄×C₁₉	C₂³	1	4	yes	—
37	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
38	C₂×C₂²⋊C₄×C₁₉	—	2	4	no	—
39	C₂×C₂²⋊C₄×C₁₉	C₂×C₄	1	8	yes	—
40	C₂×C₄²×C₁₉	—	2	4	no	—
41	C₂×C₄²×C₁₉	—	2	4	no	—
42	C₂×C₄²×C₁₉	C₂×C₄	1	8	yes	—
43	C₁₉×C₂²⋊C₈	—	2	16	no	—
44	C₂⁴×C₁₉	—	2	4	no	—
45	C₂⁴×C₁₉	—	4	4	no	—
46	C₂⁴×C₁₉	C₂²⋊C₄	1	2	yes	—
47	C₂⁴×C₁₉	C₂²⋊C₄	1	2	yes	—
48	C₂⁴×C₁₉	C₂²×C₄	1	1	yes	characteristic
49	C₂⁴×C₁₉	C₂²×C₄	1	2	yes	—
50	C₂²×C₄×C₁₉	—	2	4	no	—
51	C₂²×C₄×C₁₉	—	2	8	no	—
52	C₂²×C₄×C₁₉	—	2	16	no	—
53	C₂²×C₄×C₁₉	—	2	16	no	—
54	C₂²×C₄×C₁₉	—	2	8	no	—
55	C₂²×C₄×C₁₉	—	2	4	no	—
56	C₂²×C₄×C₁₉	—	2	4	no	—
57	C₂²×C₄×C₁₉	—	4	8	no	—
58	C₂²×C₄×C₁₉	C₂²⋊C₄	1	2	yes	—
59	C₂²×C₄×C₁₉	C₂²⋊C₄	1	8	yes	—
60	C₂²×C₄×C₁₉	C₂²⋊C₄	1	2	yes	—
61	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
62	C₂²×C₄×C₁₉	C₂²×C₄	1	8	yes	—
63	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
64	C₂²×C₄×C₁₉	C₂×D₄	1	8	yes	—
65	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
66	C₂²×C₄×C₁₉	C₂×D₄	1	2	yes	—
67	C₂²×C₄×C₁₉	#41	1	8	yes	—
68	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
69	M₁₆×C₁₉	—	2	16	no	—
70	M₁₆×C₁₉	—	4	8	no	—
71	C₂×C₈×C₁₉	—	2	8	no	—
72	C₂×C₈×C₁₉	—	4	8	no	—
73	C₄⋊C₄×C₁₉	—	2	8	no	—
74	C₄⋊C₄×C₁₉	—	2	8	no	—
75	C₂²⋊C₄×C₁₉	—	2	16	no	—
76	C₄²×C₁₉	—	2	16	no	—
77	C₂×#1822	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
78	C₂³×C₁₉	—	2	4	no	—
79	C₂³×C₁₉	—	2	4	no	—
80	C₂³×C₁₉	—	2	4	no	—
81	C₂³×C₁₉	—	2	4	no	—
82	C₂³×C₁₉	—	2	8	no	—
83	C₂³×C₁₉	—	4	4	no	—
84	C₂³×C₁₉	—	4	4	no	—
85	C₂³×C₁₉	—	4	16	no	—
86	C₂³×C₁₉	C₂×C₂²⋊C₄	1	4	yes	—
87	C₂³×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
88	C₂³×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
89	C₂³×C₁₉	#117	1	4	yes	—
90	C₂³×C₁₉	C₂³×C₄	1	1	yes	characteristic
91	C₂×C₄×C₁₉	—	2	4	no	—
92	C₂×C₄×C₁₉	—	2	4	no	—
93	C₂×C₄×C₁₉	—	2	4	no	—
94	C₂×C₄×C₁₉	—	2	16	no	—
95	C₂×C₄×C₁₉	—	2	16	no	—
96	C₂×C₄×C₁₉	—	2	8	no	—
97	C₂×C₄×C₁₉	—	4	8	no	—
98	C₂×C₄×C₁₉	—	4	8	no	—
99	C₂×C₄×C₁₉	—	4	8	no	—
100	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	4	yes	—
101	C₂×C₄×C₁₉	C₂×C₂²⋊C₄	1	2	yes	—
102	C₂×C₄×C₁₉	#117	1	4	yes	—
103	C₂×C₄×C₁₉	#123	1	8	yes	—
104	C₂×C₄×C₁₉	#123	1	8	yes	—
105	C₂×C₄×C₁₉	C₂²×D₄	1	2	yes	—
106	C₂×C₄×C₁₉	C₂×#41	1	4	yes	—
107	C₈×C₁₉	—	4	8	no	—
108	C₂²×#117	C₂×C₁₉	1	1	yes	characteristic
109	C₂×#407	C₂×C₁₉	1	2	yes	—
110	#1822	C₂×C₁₉	1	8	yes	direct product factor
111	C₂×#343	C₂×C₁₉	1	4	yes	complemented
112	C₂²×C₁₉	—	2	8	no	—
113	C₂²×C₁₉	—	2	2	no	—
114	C₂²×C₁₉	—	2	2	no	—
115	C₂²×C₁₉	—	2	8	no	—
116	C₂²×C₁₉	—	2	4	no	—
117	C₂²×C₁₉	—	4	8	no	—
118	C₂²×C₁₉	—	4	8	no	—
119	C₂²×C₁₉	—	4	8	no	—
120	C₂²×C₁₉	#381	1	2	yes	—
121	C₂²×C₁₉	#381	1	2	yes	—
122	C₂²×C₁₉	#413	1	4	yes	—
123	C₂²×C₁₉	C₂²×C₂²⋊C₄	1	1	yes	characteristic
124	C₂²×C₁₉	C₂×#117	1	2	yes	—
125	C₄×C₁₉	—	2	4	no	—
126	C₄×C₁₉	—	4	8	no	—
127	C₄×C₁₉	#381	1	4	yes	—
128	C₄×C₁₉	C₂×#123	1	4	yes	—
129	C₂⁴×C₄	C₂²×C₁₉	1	1	yes	characteristic
130	C₂²×M₁₆	C₂²×C₁₉	1	4	yes	—
131	C₂×#117	—	2	4	no	—
132	C₂×#117	—	2	4	no	—
133	C₂×#117	C₄×C₁₉	1	4	yes	—
134	C₂×#117	C₂²×C₁₉	1	4	yes	—
135	C₂²×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
136	C₂²×C₂²⋊C₄	C₄×C₁₉	1	2	yes	—
137	C₂²×C₄²	C₄×C₁₉	1	2	yes	—
138	#407	—	2	4	no	—
139	#407	C₂²×C₁₉	1	8	yes	—
140	C₂×C₂²⋊C₈	—	2	4	no	—
141	#343	C₂²×C₁₉	1	16	yes	complemented
142	C₂×C₁₉	—	2	2	no	—
143	C₂×C₁₉	—	2	2	no	—
144	C₂×C₁₉	—	4	4	no	—
145	C₂×C₁₉	#1822	1	4	yes	direct product factor
146	C₂×C₁₉	C₂×#381	1	1	yes	characteristic
147	C₂×C₁₉	C₂×#413	1	2	yes	—
148	C₂⁵	C₂×C₄×C₁₉	1	1	yes	characteristic
149	C₂³×C₄	—	2	8	no	—
150	C₂³×C₄	C₂×C₄×C₁₉	1	2	yes	—
151	C₂³×C₄	C₂×C₄×C₁₉	1	1	yes	characteristic
152	C₂³×C₄	C₂×C₄×C₁₉	1	4	yes	—
153	C₂³×C₄	D₄×C₁₉	1	4	yes	—
154	C₂³×C₄	D₄×C₁₉	1	4	yes	—
155	C₂³×C₄	C₂³×C₁₉	1	2	yes	—
156	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
157	C₂×M₁₆	—	2	4	no	—
158	C₂×M₁₆	—	2	16	no	—
159	C₂×M₁₆	C₂³×C₁₉	1	8	yes	—
160	C₂²×C₈	—	2	4	no	—
161	#117	—	2	16	no	—
162	#117	—	2	16	no	—
163	C₂×C₄⋊C₄	—	2	4	no	—
164	C₂×C₄⋊C₄	—	2	4	no	—
165	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	4	yes	—
166	C₂×C₄⋊C₄	C₂³×C₁₉	1	4	yes	—
167	C₂×C₂²⋊C₄	—	2	4	no	—
168	C₂×C₂²⋊C₄	—	2	4	no	—
169	C₂×C₂²⋊C₄	C₂×C₄×C₁₉	1	8	yes	—
170	C₂×C₄²	—	2	4	no	—
171	C₂×C₄²	—	2	4	no	—
172	C₂×C₄²	C₂×C₄×C₁₉	1	8	yes	—
173	C₂²⋊C₈	—	2	16	no	—
174	C₁₉	C₂×#1822	1	1	yes	characteristic, direct product factor, Sylow
175	C₂⁴	—	2	4	no	—
176	C₂⁴	—	4	4	no	—
177	C₂⁴	C₂²⋊C₄×C₁₉	1	2	yes	—
178	C₂⁴	C₂²⋊C₄×C₁₉	1	2	yes	—
179	C₂⁴	C₂²×C₄×C₁₉	1	1	yes	characteristic
180	C₂⁴	C₂²×C₄×C₁₉	1	2	yes	—
181	C₂²×C₄	—	2	4	no	—
182	C₂²×C₄	—	2	8	no	—
183	C₂²×C₄	—	2	16	no	—
184	C₂²×C₄	—	2	16	no	—
185	C₂²×C₄	—	2	8	no	—
186	C₂²×C₄	—	2	4	no	—
187	C₂²×C₄	—	2	4	no	—
188	C₂²×C₄	—	4	8	no	—
189	C₂²×C₄	C₂²⋊C₄×C₁₉	1	2	yes	—
190	C₂²×C₄	C₂²⋊C₄×C₁₉	1	2	yes	—
191	C₂²×C₄	C₂²⋊C₄×C₁₉	1	8	yes	—
192	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
193	C₂²×C₄	C₂²×C₄×C₁₉	1	8	yes	—
194	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
195	C₂²×C₄	C₂×D₄×C₁₉	1	8	yes	—
196	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
197	C₂²×C₄	C₂×D₄×C₁₉	1	2	yes	—
198	C₂²×C₄	#41×C₁₉	1	8	yes	—
199	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
200	M₁₆	—	2	16	no	—
201	M₁₆	—	4	8	no	—
202	C₂×C₈	—	2	8	no	—
203	C₂×C₈	—	4	8	no	—
204	C₄⋊C₄	—	2	8	no	—
205	C₄⋊C₄	—	2	8	no	—
206	C₂²⋊C₄	—	2	16	no	—
207	C₄²	—	2	16	no	—
208	C₂³	—	2	4	no	—
209	C₂³	—	2	4	no	—
210	C₂³	—	2	4	no	—
211	C₂³	—	2	8	no	—
212	C₂³	—	2	4	no	—
213	C₂³	—	4	4	no	—
214	C₂³	—	4	4	no	—
215	C₂³	—	4	16	no	—
216	C₂³	C₂×C₂²⋊C₄×C₁₉	1	4	yes	—
217	C₂³	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
218	C₂³	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
219	C₂³	C₁₉×#117	1	4	yes	—
220	C₂³	C₂³×C₄×C₁₉	1	1	yes	characteristic
221	C₂×C₄	—	2	4	no	—
222	C₂×C₄	—	2	4	no	—
223	C₂×C₄	—	2	4	no	—
224	C₂×C₄	—	2	16	no	—
225	C₂×C₄	—	2	16	no	—
226	C₂×C₄	—	2	8	no	—
227	C₂×C₄	—	4	8	no	—
228	C₂×C₄	—	4	8	no	—
229	C₂×C₄	—	4	8	no	—
230	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	4	yes	—
231	C₂×C₄	C₂×C₂²⋊C₄×C₁₉	1	2	yes	—
232	C₂×C₄	C₁₉×#117	1	4	yes	—
233	C₂×C₄	C₁₉×#123	1	8	yes	—
234	C₂×C₄	C₁₉×#123	1	8	yes	—
235	C₂×C₄	C₂²×D₄×C₁₉	1	2	yes	—
236	C₂×C₄	C₂×#41×C₁₉	1	4	yes	—
237	C₈	—	4	8	no	—
238	C₂²	—	2	8	no	—
239	C₂²	—	2	2	no	—
240	C₂²	—	2	2	no	—
241	C₂²	—	2	4	no	—
242	C₂²	—	2	8	no	—
243	C₂²	—	4	8	no	—
244	C₂²	—	4	8	no	—
245	C₂²	—	4	8	no	—
246	C₂²	C₁₉×#381	1	2	yes	—
247	C₂²	C₁₉×#381	1	2	yes	—
248	C₂²	C₁₉×#413	1	4	yes	—
249	C₂²	C₂²×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
250	C₂²	C₂×C₁₉×#117	1	2	yes	—
251	C₄	—	2	4	no	—
252	C₄	—	4	8	no	—
253	C₄	C₁₉×#381	1	4	yes	—
254	C₄	C₂×C₁₉×#123	1	4	yes	—
255	C₂	—	2	2	no	—
256	C₂	—	2	2	no	—
257	C₂	—	4	4	no	—
258	C₂	C₁₉×#1822	1	4	yes	direct product factor
259	C₂	C₂×C₁₉×#381	1	1	yes	characteristic
260	C₂	C₂×C₁₉×#413	1	2	yes	—

	subgroup	G/H
center, socle	C₂³×C₁₉	C₂×C₂²⋊C₄
commutator	C₂³	C₂³×C₄×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
prime radical	C₂⁵×C₁₉	C₂×C₄
LCS	G ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂⁴×C₄×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
3. C₁₉×#1822	C₂	direct (N × H)
4. C₂×C₁₉×#343	C₂	semidirect
17. C₁₉×#343	C₂²	semidirect
77. C₂×#1822	C₁₉	direct (N × H)
110. #1822	C₂×C₁₉	direct (N × H)
111. C₂×#343	C₂×C₁₉	semidirect
141. #343	C₂²×C₁₉	semidirect
145. C₂×C₁₉	#1822	direct (N × H)
174. C₁₉	C₂×#1822	direct (N × H)
258. C₂	C₁₉×#1822	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×#117	2
C₂×C₁₉×#407	2
C₁₉×#1822	2
C₂×C₁₉×#343	2
C₂×#1822	19

Subgroups — C2×C19×#1822 #18026652

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₁₉×#1822 #18026652