Subgroups — C₁₉×#23381 #18029340

Order 4864.

626 conjugacy classes of subgroups.

The subgroup lattice has 232 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#2401	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#1939	C₂	1	3	yes	maximal, complemented
3	C₁₉×#1923	C₂	1	3	yes	maximal
4	C₁₉×#1916	C₂	1	3	yes	maximal, complemented
5	C₁₉×#1851	C₂	1	3	yes	maximal
6	C₁₉×#1843	C₂	1	1	yes	maximal, characteristic, complemented
7	C₁₉×#1840	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂²×M₁₆×C₁₉	C₂²	1	1	yes	characteristic
9	C₂×C₁₉×C₄⋊C₈	C₂²	1	3	yes	—
10	C₂×C₁₉×C₄⋊C₈	C₂²	1	3	yes	—
11	C₂×C₁₉×C₄⋊C₈	C₂²	1	3	yes	—
12	C₂×C₁₉×C₂²⋊C₈	C₂²	1	3	yes	—
13	C₂×C₄×C₈×C₁₉	C₂²	1	3	yes	—
14	C₁₉×#401	C₄	1	1	yes	characteristic
15	C₁₉×#400	C₄	1	3	yes	—
16	C₁₉×#397	C₄	1	3	yes	—
17	C₁₉×#396	C₄	1	1	yes	characteristic
18	C₄×C₄⋊C₄×C₁₉	C₂²	1	3	yes	—
19	C₄×C₂²⋊C₄×C₁₉	C₂²	1	3	yes	—
20	C₁₉×#376	C₂²	1	1	yes	characteristic
21	C₁₉×#336	C₂²	1	3	yes	—
22	C₁₉×#336	C₂²	1	3	yes	—
23	C₁₉×#336	C₂²	1	3	yes	—
24	C₁₉×#336	C₂²	1	3	yes	—
25	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
26	C₂×M₁₆×C₁₉	—	4	3	no	—
27	C₂²×C₈×C₁₉	C₂³	1	3	yes	—
28	C₂²×C₈×C₁₉	C₂³	1	3	yes	—
29	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
30	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
31	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	3	yes	—
32	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	3	yes	—
33	C₂×C₂²⋊C₄×C₁₉	C₂×C₄	1	3	yes	—
34	C₂×C₂²⋊C₄×C₁₉	C₂×C₄	1	3	yes	—
35	C₂×C₄²×C₁₉	C₂³	1	3	yes	—
36	C₂×C₄²×C₁₉	C₂³	1	3	yes	—
37	C₁₉×C₄⋊C₈	—	4	3	no	—
38	C₁₉×C₄⋊C₈	—	4	3	no	—
39	C₁₉×C₄⋊C₈	—	4	3	no	—
40	C₁₉×C₂²⋊C₈	—	4	3	no	—
41	C₄×C₈×C₁₉	—	4	3	no	—
42	C₁₉×#95	C₂×C₄	1	1	yes	characteristic
43	C₁₉×#95	C₂×C₄	1	3	yes	—
44	C₁₉×#95	C₂×C₄	1	3	yes	—
45	C₁₉×#95	C₂×C₄	1	3	yes	—
46	C₁₉×#95	C₂×C₄	1	3	yes	—
47	C₁₉×#95	C₂×C₄	1	3	yes	—
48	C₂⁴×C₁₉	C₂²×C₄	1	1	yes	characteristic
49	C₂²×C₄×C₁₉	—	2	3	no	—
50	C₂²×C₄×C₁₉	—	2	3	no	—
51	C₂²×C₄×C₁₉	C₂²×C₄	1	3	yes	—
52	C₂²×C₄×C₁₉	C₂²×C₄	1	3	yes	—
53	C₂²×C₄×C₁₉	C₂²×C₄	1	3	yes	—
54	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
55	C₂²×C₄×C₁₉	C₂²×C₄	1	3	yes	—
56	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
57	M₁₆×C₁₉	—	4	4	no	—
58	C₂×C₈×C₁₉	—	2	3	no	—
59	C₂×C₈×C₁₉	—	2	3	no	—
60	C₂×C₈×C₁₉	—	2	3	no	—
61	C₂×C₈×C₁₉	—	2	3	no	—
62	C₂×C₈×C₁₉	—	2	3	no	—
63	C₂×C₈×C₁₉	—	2	3	no	—
64	C₂×C₈×C₁₉	—	2	6	no	—
65	C₄⋊C₄×C₁₉	—	2	6	no	—
66	C₄⋊C₄×C₁₉	—	2	6	no	—
67	C₂²⋊C₄×C₁₉	—	2	6	no	—
68	C₂²⋊C₄×C₁₉	—	4	3	no	—
69	C₄²×C₁₉	—	2	3	no	—
70	C₄²×C₁₉	—	2	3	no	—
71	C₄²×C₁₉	—	2	3	no	—
72	C₄²×C₁₉	—	2	3	no	—
73	#23381	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
74	C₂³×C₁₉	—	2	3	no	—
75	C₂³×C₁₉	—	2	3	no	—
76	C₂³×C₁₉	—	2	1	no	—
77	C₂³×C₁₉	C₂³×C₄	1	1	yes	characteristic
78	C₂×C₄×C₁₉	—	2	3	no	—
79	C₂×C₄×C₁₉	—	2	3	no	—
80	C₂×C₄×C₁₉	—	2	3	no	—
81	C₂×C₄×C₁₉	—	2	3	no	—
82	C₂×C₄×C₁₉	—	2	3	no	—
83	C₂×C₄×C₁₉	—	2	3	no	—
84	C₂×C₄×C₁₉	—	2	3	no	—
85	C₂×C₄×C₁₉	—	2	3	no	—
86	C₂×C₄×C₁₉	—	2	3	no	—
87	C₂×C₄×C₁₉	—	2	3	no	—
88	C₂×C₄×C₁₉	—	2	3	no	—
89	C₂×C₄×C₁₉	—	2	3	no	—
90	C₂×C₄×C₁₉	—	4	1	no	—
91	C₂×C₄×C₁₉	—	4	3	no	—
92	C₂×C₄×C₁₉	#131	1	6	yes	—
93	C₂×C₄×C₁₉	H(5,𝔽₂)	1	3	yes	—
94	C₂×C₄×C₁₉	2₋¹⁺⁴	1	3	yes	—
95	C₈×C₁₉	—	4	3	no	—
96	C₈×C₁₉	—	4	1	no	—
97	C₈×C₁₉	—	4	1	no	—
98	C₈×C₁₉	—	4	3	no	—
99	#2401	C₂×C₁₉	1	1	yes	characteristic
100	#1939	C₂×C₁₉	1	3	yes	complemented
101	#1923	C₂×C₁₉	1	3	yes	—
102	#1916	C₂×C₁₉	1	3	yes	complemented
103	#1851	C₂×C₁₉	1	3	yes	—
104	#1843	C₂×C₁₉	1	1	yes	characteristic, complemented
105	#1840	C₂×C₁₉	1	1	yes	characteristic, complemented
106	C₂²×C₁₉	—	4	1	no	—
107	C₂²×C₁₉	—	4	3	no	—
108	C₂²×C₁₉	—	4	3	no	—
109	C₂²×C₁₉	#520	1	3	yes	—
110	C₂²×C₁₉	C₂×#131	1	3	yes	—
111	C₂²×C₁₉	#568	1	1	yes	characteristic
112	C₄×C₁₉	—	2	6	no	—
113	C₄×C₁₉	—	4	1	no	—
114	C₄×C₁₉	—	4	3	no	—
115	C₄×C₁₉	—	4	3	no	—
116	C₄×C₁₉	—	4	3	no	—
117	C₄×C₁₉	#560	1	1	yes	characteristic
118	C₄×C₁₉	#563	1	3	yes	—
119	C₂²×M₁₆	C₂²×C₁₉	1	1	yes	characteristic
120	C₂×C₄⋊C₈	C₂²×C₁₉	1	3	yes	—
121	C₂×C₄⋊C₈	C₂²×C₁₉	1	3	yes	—
122	C₂×C₄⋊C₈	C₂²×C₁₉	1	3	yes	—
123	C₂×C₂²⋊C₈	C₂²×C₁₉	1	3	yes	—
124	C₂×C₄×C₈	C₂²×C₁₉	1	3	yes	—
125	#401	C₄×C₁₉	1	1	yes	characteristic
126	#400	C₄×C₁₉	1	3	yes	—
127	#397	C₄×C₁₉	1	3	yes	—
128	#396	C₄×C₁₉	1	1	yes	characteristic
129	C₄×C₄⋊C₄	C₂²×C₁₉	1	3	yes	—
130	C₄×C₂²⋊C₄	C₂²×C₁₉	1	3	yes	—
131	#376	C₂²×C₁₉	1	1	yes	characteristic
132	#336	C₂²×C₁₉	1	3	yes	—
133	#336	C₂²×C₁₉	1	3	yes	—
134	#336	C₂²×C₁₉	1	3	yes	—
135	#336	C₂²×C₁₉	1	3	yes	—
136	C₂×C₁₉	—	8	1	no	—
137	C₂×C₁₉	#2383	1	1	yes	characteristic
138	C₂×C₁₉	#2993	1	3	yes	—
139	C₂×C₁₉	#2994	1	3	yes	—
140	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
141	C₂×M₁₆	—	4	3	no	—
142	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
143	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
144	C₂²×C₈	C₂³×C₁₉	1	3	yes	—
145	C₂²×C₈	C₂³×C₁₉	1	3	yes	—
146	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	3	yes	—
147	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	3	yes	—
148	C₂×C₂²⋊C₄	C₂×C₄×C₁₉	1	3	yes	—
149	C₂×C₂²⋊C₄	C₂×C₄×C₁₉	1	3	yes	—
150	C₂×C₄²	C₂³×C₁₉	1	3	yes	—
151	C₂×C₄²	C₂³×C₁₉	1	3	yes	—
152	C₄⋊C₈	—	4	3	no	—
153	C₄⋊C₈	—	4	3	no	—
154	C₄⋊C₈	—	4	3	no	—
155	C₂²⋊C₈	—	4	3	no	—
156	C₄×C₈	—	4	3	no	—
157	#95	C₂×C₄×C₁₉	1	1	yes	characteristic
158	#95	C₂×C₄×C₁₉	1	3	yes	—
159	#95	C₂×C₄×C₁₉	1	3	yes	—
160	#95	C₂×C₄×C₁₉	1	3	yes	—
161	#95	C₂×C₄×C₁₉	1	3	yes	—
162	#95	C₂×C₄×C₁₉	1	3	yes	—
163	C₁₉	#23381	1	1	yes	characteristic, direct product factor, Sylow
164	C₂⁴	C₂²×C₄×C₁₉	1	1	yes	characteristic
165	C₂²×C₄	—	2	3	no	—
166	C₂²×C₄	—	2	3	no	—
167	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
168	C₂²×C₄	C₂²×C₄×C₁₉	1	3	yes	—
169	C₂²×C₄	C₂²×C₄×C₁₉	1	3	yes	—
170	C₂²×C₄	C₂²×C₄×C₁₉	1	3	yes	—
171	C₂²×C₄	C₂²×C₄×C₁₉	1	3	yes	—
172	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
173	M₁₆	—	4	4	no	—
174	C₂×C₈	—	2	3	no	—
175	C₂×C₈	—	2	3	no	—
176	C₂×C₈	—	2	3	no	—
177	C₂×C₈	—	2	3	no	—
178	C₂×C₈	—	2	3	no	—
179	C₂×C₈	—	2	3	no	—
180	C₂×C₈	—	2	6	no	—
181	C₄⋊C₄	—	2	6	no	—
182	C₄⋊C₄	—	2	6	no	—
183	C₂²⋊C₄	—	2	6	no	—
184	C₂²⋊C₄	—	4	3	no	—
185	C₄²	—	2	3	no	—
186	C₄²	—	2	3	no	—
187	C₄²	—	2	3	no	—
188	C₄²	—	2	3	no	—
189	C₂³	—	2	3	no	—
190	C₂³	—	2	3	no	—
191	C₂³	—	2	1	no	—
192	C₂³	C₂³×C₄×C₁₉	1	1	yes	characteristic
193	C₂×C₄	—	2	3	no	—
194	C₂×C₄	—	2	3	no	—
195	C₂×C₄	—	2	3	no	—
196	C₂×C₄	—	2	3	no	—
197	C₂×C₄	—	2	3	no	—
198	C₂×C₄	—	2	3	no	—
199	C₂×C₄	—	2	3	no	—
200	C₂×C₄	—	2	3	no	—
201	C₂×C₄	—	2	3	no	—
202	C₂×C₄	—	2	3	no	—
203	C₂×C₄	—	2	3	no	—
204	C₂×C₄	—	2	3	no	—
205	C₂×C₄	—	4	1	no	—
206	C₂×C₄	—	4	3	no	—
207	C₂×C₄	C₁₉×#131	1	6	yes	—
208	C₂×C₄	C₁₉×H(5,𝔽₂)	1	3	yes	—
209	C₂×C₄	C₁₉×2₋¹⁺⁴	1	3	yes	—
210	C₈	—	4	1	no	—
211	C₈	—	4	1	no	—
212	C₈	—	4	3	no	—
213	C₈	—	4	3	no	—
214	C₂²	—	4	3	no	—
215	C₂²	—	4	3	no	—
216	C₂²	—	4	1	no	—
217	C₂²	C₁₉×#520	1	3	yes	—
218	C₂²	C₂×C₁₉×#131	1	3	yes	—
219	C₂²	C₁₉×#568	1	1	yes	characteristic
220	C₄	—	2	6	no	—
221	C₄	—	4	3	no	—
222	C₄	—	4	3	no	—
223	C₄	—	4	3	no	—
224	C₄	—	4	1	no	—
225	C₄	C₁₉×#560	1	1	yes	characteristic
226	C₄	C₁₉×#563	1	3	yes	—
227	C₂	—	8	1	no	—
228	C₂	C₁₉×#2383	1	1	yes	characteristic
229	C₂	C₁₉×#2993	1	3	yes	—
230	C₂	C₁₉×#2994	1	3	yes	—

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

Complements

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

N	H ≅ G/N	type
2. C₁₉×#1939	C₂	semidirect
4. C₁₉×#1916	C₂	semidirect
6. C₁₉×#1843	C₂	semidirect
7. C₁₉×#1840	C₂	semidirect
73. #23381	C₁₉	direct (N × H)
100. #1939	C₂×C₁₉	semidirect
102. #1916	C₂×C₁₉	semidirect
104. #1843	C₂×C₁₉	semidirect
105. #1840	C₂×C₁₉	semidirect
163. C₁₉	#23381	direct (N × H)

Maximal subgroups

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

subgroup	index
C₁₉×#2401	2
C₁₉×#1939	2
C₁₉×#1923	2
C₁₉×#1916	2
C₁₉×#1851	2
C₁₉×#1843	2
C₁₉×#1840	2
#23381	19

Subgroups — C19×#23381 #18029340

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#23381 #18029340