Subgroups — C₁₉×#2618 #14560475

Order 2432.

632 conjugacy classes of subgroups.

The subgroup lattice has 234 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#123	C₂	1	2	yes	maximal, complemented
2	C₂×C₁₉×#121	C₂	1	1	yes	maximal, characteristic
3	C₂²×C₄⋊C₄×C₁₉	C₂	1	1	yes	maximal, characteristic, complemented
4	C₁₉×#398	C₂	1	2	yes	maximal, complemented
5	C₁₉×#396	C₂	1	4	yes	maximal, complemented
6	C₁₉×#394	C₂	1	2	yes	maximal, complemented
7	C₁₉×#386	C₂	1	2	yes	maximal, complemented
8	C₁₉×#380	C₂	1	1	yes	maximal, characteristic, complemented
9	C₂²×D₄×C₁₉	C₂²	1	2	yes	—
10	C₂²×D₄×C₁₉	C₂²	1	1	yes	characteristic
11	C₂³×C₄×C₁₉	C₂²	1	1	yes	characteristic
12	C₂³×C₄×C₁₉	C₂²	1	1	yes	characteristic
13	C₂³×C₄×C₁₉	C₂²	1	1	yes	characteristic
14	C₁₉×#123	—	2	8	no	—
15	C₁₉×#121	—	2	4	no	—
16	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
17	C₂×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
18	C₂×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
19	C₂×C₄⋊C₄×C₁₉	C₂²	1	4	yes	—
20	C₂×C₄⋊C₄×C₁₉	C₂²	1	1	yes	characteristic
21	C₂×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
22	C₂×C₂²⋊C₄×C₁₉	C₂²	1	2	yes	—
23	C₂×C₂²⋊C₄×C₁₉	C₂²	1	4	yes	—
24	C₂×C₂²⋊C₄×C₁₉	C₂²	1	2	yes	—
25	C₂×C₂²⋊C₄×C₁₉	C₂²	1	4	yes	—
26	C₁₉×#95	C₂²	1	2	yes	—
27	C₁₉×#95	C₂²	1	4	yes	—
28	C₂⁴×C₁₉	C₂³	1	2	yes	—
29	C₂⁴×C₁₉	C₂³	1	1	yes	characteristic
30	C₂×D₄×C₁₉	—	2	4	no	—
31	C₂×D₄×C₁₉	—	2	4	no	—
32	C₂×D₄×C₁₉	—	2	4	no	—
33	C₂×D₄×C₁₉	—	2	2	no	—
34	C₂×D₄×C₁₉	—	4	2	no	—
35	C₂²×C₄×C₁₉	—	2	2	no	—
36	C₂²×C₄×C₁₉	—	2	2	no	—
37	C₂²×C₄×C₁₉	—	2	2	no	—
38	C₂²×C₄×C₁₉	—	4	2	no	—
39	C₂²×C₄×C₁₉	—	4	2	no	—
40	C₂²×C₄×C₁₉	D₄	1	4	yes	—
41	C₂²×C₄×C₁₉	D₄	1	4	yes	complemented
42	C₂²×C₄×C₁₉	C₂³	1	4	yes	—
43	C₂²×C₄×C₁₉	C₂³	1	2	yes	—
44	C₂²×C₄×C₁₉	C₂³	1	2	yes	—
45	C₂²×C₄×C₁₉	C₂³	1	2	yes	—
46	C₂²×C₄×C₁₉	C₂³	1	1	yes	characteristic
47	C₂²×C₄×C₁₉	C₂³	1	1	yes	characteristic
48	C₄⋊C₄×C₁₉	—	2	4	no	—
49	C₄⋊C₄×C₁₉	—	2	4	no	—
50	C₄⋊C₄×C₁₉	—	2	2	no	—
51	C₄⋊C₄×C₁₉	—	2	8	no	—
52	C₄⋊C₄×C₁₉	—	4	2	no	—
53	C₂²⋊C₄×C₁₉	—	2	4	no	—
54	C₂²⋊C₄×C₁₉	—	2	4	no	—
55	C₂²⋊C₄×C₁₉	—	2	8	no	—
56	C₂²⋊C₄×C₁₉	—	4	4	no	—
57	C₂³×C₁₉	—	2	2	no	—
58	C₂³×C₁₉	—	2	2	no	—
59	C₂³×C₁₉	—	2	2	no	—
60	C₂³×C₁₉	—	2	2	no	—
61	C₂³×C₁₉	—	2	2	no	—
62	C₂³×C₁₉	—	2	4	no	—
63	C₂³×C₁₉	—	2	4	no	—
64	C₂³×C₁₉	C₂×D₄	1	2	yes	—
65	C₂³×C₁₉	C₂×D₄	1	2	yes	—
66	C₂³×C₁₉	#41	1	2	yes	—
67	C₂³×C₁₉	C₂⁴	1	1	yes	characteristic
68	D₄×C₁₉	—	4	4	no	—
69	D₄×C₁₉	—	4	8	no	—
70	C₂×C₄×C₁₉	—	2	8	no	—
71	C₂×C₄×C₁₉	—	2	2	no	—
72	C₂×C₄×C₁₉	—	2	2	no	—
73	C₂×C₄×C₁₉	—	2	2	no	—
74	C₂×C₄×C₁₉	—	2	2	no	—
75	C₂×C₄×C₁₉	—	2	4	no	—
76	C₂×C₄×C₁₉	—	2	2	no	—
77	C₂×C₄×C₁₉	—	2	2	no	—
78	C₂×C₄×C₁₉	—	2	2	no	—
79	C₂×C₄×C₁₉	—	2	2	no	—
80	C₂×C₄×C₁₉	—	2	4	no	—
81	C₂×C₄×C₁₉	—	2	4	no	—
82	C₂×C₄×C₁₉	—	2	4	no	—
83	C₂×C₄×C₁₉	—	4	4	no	—
84	C₂×C₄×C₁₉	—	4	4	no	—
85	C₂×C₄×C₁₉	C₂×D₄	1	2	yes	—
86	C₂×C₄×C₁₉	C₂×D₄	1	4	yes	—
87	C₂×C₄×C₁₉	C₂×D₄	1	2	yes	—
88	#2618	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
89	C₂²×C₁₉	—	2	2	no	—
90	C₂²×C₁₉	—	2	2	no	—
91	C₂²×C₁₉	—	2	4	no	—
92	C₂²×C₁₉	—	2	4	no	—
93	C₂²×C₁₉	—	4	2	no	—
94	C₂²×C₁₉	—	4	2	no	—
95	C₂²×C₁₉	—	4	2	no	—
96	C₂²×C₁₉	—	4	4	no	—
97	C₂²×C₁₉	—	4	4	no	—
98	C₂²×C₁₉	#121	1	4	yes	—
99	C₂²×C₁₉	C₂²×D₄	1	1	yes	characteristic
100	C₂²×C₁₉	C₂²×D₄	1	1	yes	characteristic
101	C₂²×C₁₉	C₂×#41	1	1	yes	characteristic
102	C₂²×C₁₉	H(5,𝔽₂)	1	2	yes	—
103	C₂²×C₁₉	2₋¹⁺⁴	1	2	yes	—
104	C₄×C₁₉	—	2	4	no	—
105	C₄×C₁₉	—	2	2	no	—
106	C₄×C₁₉	—	2	2	no	—
107	C₄×C₁₉	—	4	2	no	—
108	C₄×C₁₉	—	4	2	no	—
109	C₄×C₁₉	—	4	4	no	—
110	C₂×#123	C₂×C₁₉	1	2	yes	complemented
111	C₂×#121	C₂×C₁₉	1	1	yes	characteristic
112	C₂²×C₄⋊C₄	C₂×C₁₉	1	1	yes	characteristic, complemented
113	#398	C₂×C₁₉	1	2	yes	complemented
114	#396	C₂×C₁₉	1	4	yes	complemented
115	#394	C₂×C₁₉	1	2	yes	complemented
116	#386	C₂×C₁₉	1	2	yes	complemented
117	#380	C₂×C₁₉	1	1	yes	characteristic, complemented
118	C₂×C₁₉	—	2	4	no	—
119	C₂×C₁₉	—	8	2	no	—
120	C₂×C₁₉	C₂×#121	1	1	yes	characteristic
121	C₂×C₁₉	#534	1	1	yes	characteristic
122	C₂×C₁₉	#536	1	1	yes	characteristic
123	C₂×C₁₉	#537	1	2	yes	—
124	C₂×C₁₉	#539	1	2	yes	—
125	C₂²×D₄	C₂²×C₁₉	1	2	yes	—
126	C₂²×D₄	C₂²×C₁₉	1	1	yes	characteristic
127	C₂³×C₄	C₂²×C₁₉	1	1	yes	characteristic
128	C₂³×C₄	C₂²×C₁₉	1	1	yes	characteristic
129	C₂³×C₄	C₂²×C₁₉	1	1	yes	characteristic
130	#123	—	2	8	no	—
131	#121	—	2	4	no	—
132	C₂×C₄⋊C₄	—	2	4	no	—
133	C₂×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
134	C₂×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
135	C₂×C₄⋊C₄	C₂²×C₁₉	1	1	yes	characteristic
136	C₂×C₄⋊C₄	C₂²×C₁₉	1	4	yes	—
137	C₂×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
138	C₂×C₂²⋊C₄	C₂²×C₁₉	1	2	yes	—
139	C₂×C₂²⋊C₄	C₂²×C₁₉	1	2	yes	—
140	C₂×C₂²⋊C₄	C₂²×C₁₉	1	4	yes	—
141	C₂×C₂²⋊C₄	C₂²×C₁₉	1	4	yes	—
142	#95	C₂²×C₁₉	1	2	yes	—
143	#95	C₂²×C₁₉	1	4	yes	—
144	C₁₉	#2618	1	1	yes	characteristic, direct product factor, Sylow
145	C₂⁴	C₂³×C₁₉	1	2	yes	—
146	C₂⁴	C₂³×C₁₉	1	1	yes	characteristic
147	C₂×D₄	—	2	4	no	—
148	C₂×D₄	—	2	4	no	—
149	C₂×D₄	—	2	4	no	—
150	C₂×D₄	—	2	2	no	—
151	C₂×D₄	—	4	2	no	—
152	C₂²×C₄	—	2	2	no	—
153	C₂²×C₄	—	2	2	no	—
154	C₂²×C₄	—	2	2	no	—
155	C₂²×C₄	—	4	2	no	—
156	C₂²×C₄	—	4	2	no	—
157	C₂²×C₄	D₄×C₁₉	1	4	yes	—
158	C₂²×C₄	D₄×C₁₉	1	4	yes	complemented
159	C₂²×C₄	C₂³×C₁₉	1	4	yes	—
160	C₂²×C₄	C₂³×C₁₉	1	2	yes	—
161	C₂²×C₄	C₂³×C₁₉	1	2	yes	—
162	C₂²×C₄	C₂³×C₁₉	1	1	yes	characteristic
163	C₂²×C₄	C₂³×C₁₉	1	2	yes	—
164	C₂²×C₄	C₂³×C₁₉	1	1	yes	characteristic
165	C₄⋊C₄	—	2	4	no	—
166	C₄⋊C₄	—	2	4	no	—
167	C₄⋊C₄	—	2	2	no	—
168	C₄⋊C₄	—	2	8	no	—
169	C₄⋊C₄	—	4	2	no	—
170	C₂²⋊C₄	—	2	4	no	—
171	C₂²⋊C₄	—	2	4	no	—
172	C₂²⋊C₄	—	2	8	no	—
173	C₂²⋊C₄	—	4	4	no	—
174	C₂³	—	2	2	no	—
175	C₂³	—	2	2	no	—
176	C₂³	—	2	2	no	—
177	C₂³	—	2	2	no	—
178	C₂³	—	2	2	no	—
179	C₂³	—	2	4	no	—
180	C₂³	—	2	4	no	—
181	C₂³	C₂×D₄×C₁₉	1	2	yes	—
182	C₂³	C₂×D₄×C₁₉	1	2	yes	—
183	C₂³	#41×C₁₉	1	2	yes	—
184	C₂³	C₂⁴×C₁₉	1	1	yes	characteristic
185	D₄	—	4	4	no	—
186	D₄	—	4	8	no	—
187	C₂×C₄	—	2	8	no	—
188	C₂×C₄	—	2	2	no	—
189	C₂×C₄	—	2	2	no	—
190	C₂×C₄	—	2	2	no	—
191	C₂×C₄	—	2	2	no	—
192	C₂×C₄	—	2	4	no	—
193	C₂×C₄	—	2	2	no	—
194	C₂×C₄	—	2	2	no	—
195	C₂×C₄	—	2	2	no	—
196	C₂×C₄	—	2	2	no	—
197	C₂×C₄	—	2	4	no	—
198	C₂×C₄	—	2	4	no	—
199	C₂×C₄	—	2	4	no	—
200	C₂×C₄	—	4	4	no	—
201	C₂×C₄	—	4	4	no	—
202	C₂×C₄	C₂×D₄×C₁₉	1	2	yes	—
203	C₂×C₄	C₂×D₄×C₁₉	1	4	yes	—
204	C₂×C₄	C₂×D₄×C₁₉	1	2	yes	—
205	C₂²	—	2	2	no	—
206	C₂²	—	2	2	no	—
207	C₂²	—	2	4	no	—
208	C₂²	—	2	4	no	—
209	C₂²	—	4	2	no	—
210	C₂²	—	4	2	no	—
211	C₂²	—	4	2	no	—
212	C₂²	—	4	4	no	—
213	C₂²	—	4	4	no	—
214	C₂²	C₁₉×#121	1	4	yes	—
215	C₂²	C₂²×D₄×C₁₉	1	1	yes	characteristic
216	C₂²	C₂²×D₄×C₁₉	1	1	yes	characteristic
217	C₂²	C₂×#41×C₁₉	1	1	yes	characteristic
218	C₂²	C₁₉×H(5,𝔽₂)	1	2	yes	—
219	C₂²	C₁₉×2₋¹⁺⁴	1	2	yes	—
220	C₄	—	2	4	no	—
221	C₄	—	2	2	no	—
222	C₄	—	2	2	no	—
223	C₄	—	4	2	no	—
224	C₄	—	4	2	no	—
225	C₄	—	4	4	no	—
226	C₂	—	2	4	no	—
227	C₂	—	8	2	no	—
228	C₂	C₂×C₁₉×#121	1	1	yes	characteristic
229	C₂	C₁₉×#534	1	1	yes	characteristic
230	C₂	C₁₉×#536	1	1	yes	characteristic
231	C₂	C₁₉×#537	1	2	yes	—
232	C₂	C₁₉×#539	1	2	yes	—

	subgroup	G/H
center, socle	C₂³×C₁₉	C₂⁴
commutator, Frattini, cosocle	C₂³	C₂⁴×C₁₉
prime radical	C₂×C₁₉×#121	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₂×C₁₉×#123	C₂	semidirect
3. C₂²×C₄⋊C₄×C₁₉	C₂	semidirect
4. C₁₉×#398	C₂	semidirect
5. C₁₉×#396	C₂	semidirect
6. C₁₉×#394	C₂	semidirect
7. C₁₉×#386	C₂	semidirect
8. C₁₉×#380	C₂	semidirect
41. C₂²×C₄×C₁₉	D₄	semidirect
88. #2618	C₁₉	direct (N × H)
110. C₂×#123	C₂×C₁₉	semidirect
112. C₂²×C₄⋊C₄	C₂×C₁₉	semidirect
113. #398	C₂×C₁₉	semidirect
114. #396	C₂×C₁₉	semidirect
115. #394	C₂×C₁₉	semidirect
116. #386	C₂×C₁₉	semidirect
117. #380	C₂×C₁₉	semidirect
144. C₁₉	#2618	direct (N × H)
158. C₂²×C₄	D₄×C₁₉	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₁₉×#123	2
C₂×C₁₉×#121	2
C₂²×C₄⋊C₄×C₁₉	2
C₁₉×#398	2
C₁₉×#396	2
C₁₉×#394	2
C₁₉×#386	2
C₁₉×#380	2
#2618	19

Subgroups — C19×#2618 #14560475

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#2618 #14560475