Subgroups — C₂×C₁₉×#2244 #18039658

Order 4864.

686 conjugacy classes of subgroups.

The subgroup lattice has 204 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#499	C₂	1	1	yes	maximal, characteristic, complemented
2	C₂×C₁₉×#493	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#2244	C₂	1	8	yes	maximal, direct product factor
4	C₂×C₁₉×#357	C₂	1	4	yes	maximal, complemented
5	C₂×C₁₉×#346	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂²×D₈×C₁₉	—	2	1	no	—
7	C₂²×D₈×C₁₉	C₂²	1	2	yes	—
8	C₂×C₁₉×#127	—	2	1	no	—
9	C₂×C₁₉×#125	—	2	1	no	—
10	C₂²×C₁₆×C₁₉	C₂²	1	2	yes	—
11	C₁₉×#499	—	2	2	no	—
12	C₁₉×#499	C₂²	1	4	yes	complemented
13	C₁₉×#493	—	2	2	no	—
14	C₁₉×#493	C₂²	1	4	yes	—
15	C₂×C₁₉×#107	C₂²	1	2	yes	—
16	C₂×C₁₉×#106	—	2	1	no	—
17	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
18	C₁₉×#357	C₂²	1	16	yes	complemented
19	C₁₉×#346	C₂²	1	4	yes	complemented
20	C₂²×D₄×C₁₉	—	2	2	no	—
21	C₂²×D₄×C₁₉	—	4	2	no	—
22	C₂×D₈×C₁₉	—	2	2	no	—
23	C₂×D₈×C₁₉	—	2	4	no	—
24	C₂×D₈×C₁₉	—	2	8	no	—
25	C₂×D₈×C₁₉	—	4	4	no	—
26	C₂×D₈×C₁₉	C₂³	1	4	yes	—
27	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
28	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
29	C₁₉×#127	—	2	4	no	—
30	C₁₉×#127	—	4	2	no	—
31	C₁₉×#125	—	2	4	no	—
32	C₁₉×#125	—	4	2	no	—
33	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
34	C₂×C₄⋊C₄×C₁₉	—	4	2	no	—
35	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
36	C₂×C₁₆×C₁₉	—	2	4	no	—
37	C₂×C₁₆×C₁₉	C₂³	1	4	yes	—
38	C₁₉×#107	—	2	2	no	—
39	C₁₉×#107	C₂³	1	4	yes	—
40	C₁₉×#106	—	2	4	no	—
41	C₄×C₈×C₁₉	D₄	1	2	yes	—
42	C₄×C₈×C₁₉	C₂³	1	2	yes	—
43	C₂⁴×C₁₉	—	4	2	no	—
44	C₂×D₄×C₁₉	—	2	4	no	—
45	C₂×D₄×C₁₉	—	4	4	no	—
46	C₂×D₄×C₁₉	—	4	8	no	—
47	C₂×D₄×C₁₉	—	4	2	no	—
48	C₂×D₄×C₁₉	—	4	4	no	—
49	C₂×D₄×C₁₉	—	8	8	no	—
50	C₂²×C₄×C₁₉	—	4	2	no	—
51	C₂²×C₄×C₁₉	D₈	1	2	yes	—
52	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
53	D₈×C₁₉	—	2	8	no	—
54	D₈×C₁₉	—	4	4	no	—
55	D₈×C₁₉	—	4	8	no	—
56	C₂×C₈×C₁₉	SD₁₆	1	4	yes	—
57	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
58	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
59	C₂×C₈×C₁₉	#41	1	4	yes	—
60	C₂×C₈×C₁₉	C₂⁴	1	1	yes	characteristic
61	C₄⋊C₄×C₁₉	—	2	4	no	—
62	C₄⋊C₄×C₁₉	—	4	2	no	—
63	C₄⋊C₄×C₁₉	—	4	8	no	—
64	C₄²×C₁₉	D₈	1	2	yes	—
65	C₄²×C₁₉	C₂×D₄	1	2	yes	—
66	C₁₆×C₁₉	—	2	4	no	—
67	C₂×#2244	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
68	C₂³×C₁₉	—	4	4	no	—
69	C₂³×C₁₉	—	8	4	no	—
70	C₂³×C₁₉	—	8	8	no	—
71	C₂³×C₁₉	C₂×D₈	1	1	yes	characteristic
72	D₄×C₁₉	—	4	4	no	—
73	D₄×C₁₉	—	4	4	no	—
74	D₄×C₁₉	—	8	16	no	—
75	D₄×C₁₉	—	8	4	no	—
76	C₂×C₄×C₁₉	—	2	4	no	—
77	C₂×C₄×C₁₉	—	4	4	no	—
78	C₂×C₄×C₁₉	—	8	4	no	—
79	C₂×C₄×C₁₉	#124	1	2	yes	—
80	C₂×C₄×C₁₉	C₂×D₈	1	4	yes	—
81	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
82	C₂×C₄×C₁₉	C₂×SD₁₆	1	2	yes	—
83	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
84	C₈×C₁₉	#124	1	2	yes	—
85	C₈×C₁₉	C₂×SD₁₆	1	4	yes	—
86	C₈×C₁₉	C₂×#41	1	2	yes	—
87	C₂×#499	C₂×C₁₉	1	1	yes	characteristic, complemented
88	C₂×#493	C₂×C₁₉	1	1	yes	characteristic
89	#2244	C₂×C₁₉	1	8	yes	direct product factor
90	C₂×#357	C₂×C₁₉	1	4	yes	complemented
91	C₂×#346	C₂×C₁₉	1	1	yes	characteristic, complemented
92	C₂²×C₁₉	—	8	4	no	—
93	C₂²×C₁₉	—	8	8	no	—
94	C₂²×C₁₉	—	16	8	no	—
95	C₂²×C₁₉	#486	1	2	yes	—
96	C₂²×C₁₉	#509	1	4	yes	—
97	C₂²×C₁₉	C₂²×D₈	1	1	yes	characteristic
98	C₄×C₁₉	—	2	4	no	—
99	C₄×C₁₉	—	8	4	no	—
100	C₄×C₁₉	#486	1	2	yes	—
101	C₄×C₁₉	C₂×#124	1	1	yes	characteristic
102	C₄×C₁₉	C₂²×SD₁₆	1	1	yes	characteristic
103	C₂²×D₈	—	2	1	no	—
104	C₂²×D₈	C₂²×C₁₉	1	2	yes	—
105	C₂×#127	—	2	1	no	—
106	C₂×#125	—	2	1	no	—
107	C₂²×C₁₆	C₂²×C₁₉	1	2	yes	—
108	#499	—	2	2	no	—
109	#499	C₂²×C₁₉	1	4	yes	complemented
110	#493	—	2	2	no	—
111	#493	C₂²×C₁₉	1	4	yes	—
112	C₂×#107	C₂²×C₁₉	1	2	yes	—
113	C₂×#106	—	2	1	no	—
114	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
115	#357	C₂²×C₁₉	1	16	yes	complemented
116	#346	C₂²×C₁₉	1	4	yes	complemented
117	C₂×C₁₉	—	16	4	no	—
118	C₂×C₁₉	#2244	1	4	yes	direct product factor
119	C₂×C₁₉	C₂×#486	1	1	yes	characteristic
120	C₂×C₁₉	C₂×#509	1	2	yes	—
121	C₂²×D₄	—	2	2	no	—
122	C₂²×D₄	—	4	2	no	—
123	C₂×D₈	—	2	4	no	—
124	C₂×D₈	—	2	2	no	—
125	C₂×D₈	—	2	8	no	—
126	C₂×D₈	—	4	4	no	—
127	C₂×D₈	C₂³×C₁₉	1	4	yes	—
128	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
129	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
130	#127	—	2	4	no	—
131	#127	—	4	2	no	—
132	#125	—	2	4	no	—
133	#125	—	4	2	no	—
134	C₂×C₄⋊C₄	—	2	2	no	—
135	C₂×C₄⋊C₄	—	4	2	no	—
136	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
137	C₂×C₁₆	—	2	4	no	—
138	C₂×C₁₆	C₂³×C₁₉	1	4	yes	—
139	#107	—	2	2	no	—
140	#107	C₂³×C₁₉	1	4	yes	—
141	#106	—	2	4	no	—
142	C₄×C₈	D₄×C₁₉	1	2	yes	—
143	C₄×C₈	C₂³×C₁₉	1	2	yes	—
144	C₁₉	C₂×#2244	1	1	yes	characteristic, direct product factor, Sylow
145	C₂⁴	—	4	2	no	—
146	C₂×D₄	—	2	4	no	—
147	C₂×D₄	—	4	4	no	—
148	C₂×D₄	—	4	8	no	—
149	C₂×D₄	—	4	2	no	—
150	C₂×D₄	—	4	4	no	—
151	C₂×D₄	—	8	8	no	—
152	C₂²×C₄	—	4	2	no	—
153	C₂²×C₄	D₈×C₁₉	1	2	yes	—
154	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
155	D₈	—	2	8	no	—
156	D₈	—	4	4	no	—
157	D₈	—	4	8	no	—
158	C₂×C₈	SD₁₆×C₁₉	1	4	yes	—
159	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
160	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
161	C₂×C₈	#41×C₁₉	1	4	yes	—
162	C₂×C₈	C₂⁴×C₁₉	1	1	yes	characteristic
163	C₄⋊C₄	—	2	4	no	—
164	C₄⋊C₄	—	4	2	no	—
165	C₄⋊C₄	—	4	8	no	—
166	C₄²	D₈×C₁₉	1	2	yes	—
167	C₄²	C₂×D₄×C₁₉	1	2	yes	—
168	C₁₆	—	2	4	no	—
169	C₂³	—	4	4	no	—
170	C₂³	—	8	4	no	—
171	C₂³	—	8	8	no	—
172	C₂³	C₂×D₈×C₁₉	1	1	yes	characteristic
173	D₄	—	4	4	no	—
174	D₄	—	4	4	no	—
175	D₄	—	8	16	no	—
176	D₄	—	8	4	no	—
177	C₂×C₄	—	2	4	no	—
178	C₂×C₄	—	4	4	no	—
179	C₂×C₄	—	8	4	no	—
180	C₂×C₄	C₁₉×#124	1	2	yes	—
181	C₂×C₄	C₂×D₈×C₁₉	1	4	yes	—
182	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
183	C₂×C₄	C₂×SD₁₆×C₁₉	1	2	yes	—
184	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
185	C₈	C₁₉×#124	1	2	yes	—
186	C₈	C₂×SD₁₆×C₁₉	1	4	yes	—
187	C₈	C₂×#41×C₁₉	1	2	yes	—
188	C₂²	—	8	4	no	—
189	C₂²	—	8	8	no	—
190	C₂²	—	16	8	no	—
191	C₂²	C₁₉×#486	1	2	yes	—
192	C₂²	C₁₉×#509	1	4	yes	—
193	C₂²	C₂²×D₈×C₁₉	1	1	yes	characteristic
194	C₄	—	2	4	no	—
195	C₄	—	8	4	no	—
196	C₄	C₁₉×#486	1	2	yes	—
197	C₄	C₂×C₁₉×#124	1	1	yes	characteristic
198	C₄	C₂²×SD₁₆×C₁₉	1	1	yes	characteristic
199	C₂	—	16	4	no	—
200	C₂	C₁₉×#2244	1	4	yes	direct product factor
201	C₂	C₂×C₁₉×#486	1	1	yes	characteristic
202	C₂	C₂×C₁₉×#509	1	2	yes	—

	subgroup	G/H
center, socle	C₂³×C₁₉	C₂×D₈
commutator, Frattini, cosocle	C₂×C₈	C₂⁴×C₁₉
prime radical	C₂×C₁₉×#493	C₂
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂×C₄²×C₁₉ ◁ C₂×C₄×C₈×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₂×C₁₉×#499	C₂	semidirect
3. C₁₉×#2244	C₂	direct (N × H)
4. C₂×C₁₉×#357	C₂	semidirect
5. C₂×C₁₉×#346	C₂	semidirect
12. C₁₉×#499	C₂²	semidirect
18. C₁₉×#357	C₂²	semidirect
19. C₁₉×#346	C₂²	semidirect
67. C₂×#2244	C₁₉	direct (N × H)
87. C₂×#499	C₂×C₁₉	semidirect
89. #2244	C₂×C₁₉	direct (N × H)
90. C₂×#357	C₂×C₁₉	semidirect
91. C₂×#346	C₂×C₁₉	semidirect
109. #499	C₂²×C₁₉	semidirect
115. #357	C₂²×C₁₉	semidirect
116. #346	C₂²×C₁₉	semidirect
118. C₂×C₁₉	#2244	direct (N × H)
144. C₁₉	C₂×#2244	direct (N × H)
200. C₂	C₁₉×#2244	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×#499	2
C₂×C₁₉×#493	2
C₁₉×#2244	2
C₂×C₁₉×#357	2
C₂×C₁₉×#346	2
C₂×#2244	19

Subgroups — C2×C19×#2244 #18039658

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₁₉×#2244 #18039658