Subgroups — C₁₉×#20364 #18026323

Order 4864.

1286 conjugacy classes of subgroups.

The subgroup lattice has 188 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₄×M₁₆×C₁₉	C₂	1	2	yes	maximal
2	C₂×C₄³×C₁₉	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#1745	C₂	1	4	yes	maximal, complemented
4	C₁₉×#1744	C₂	1	4	yes	maximal, complemented
5	C₁₉×#1728	C₂	1	4	yes	maximal
6	C₂²×M₁₆×C₁₉	C₂²	1	4	yes	—
7	C₂²×C₄²×C₁₉	C₄	1	4	yes	—
8	C₂²×C₄²×C₁₉	C₂²	1	2	yes	—
9	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
10	C₄×M₁₆×C₁₉	C₄	1	16	yes	complemented
11	C₂×C₁₉×#97	C₂²	1	4	yes	—
12	C₂×C₄×C₈×C₁₉	C₂²	1	4	yes	—
13	C₄³×C₁₉	C₄	1	4	yes	—
14	C₄³×C₁₉	C₂²	1	2	yes	—
15	C₄³×C₁₉	C₂²	1	2	yes	—
16	C₁₉×#336	C₂²	1	16	yes	—
17	C₂³×C₄×C₁₉	C₂×C₄	1	4	yes	—
18	C₂³×C₄×C₁₉	C₂×C₄	1	2	yes	—
19	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
20	C₂×M₁₆×C₁₉	—	2	16	no	—
21	C₂×M₁₆×C₁₉	C₂×C₄	1	16	yes	—
22	C₂²×C₈×C₁₉	C₂³	1	8	yes	—
23	C₂×C₄²×C₁₉	—	2	8	no	—
24	C₂×C₄²×C₁₉	—	2	16	no	—
25	C₂×C₄²×C₁₉	C₂×C₄	1	4	yes	—
26	C₂×C₄²×C₁₉	C₂×C₄	1	8	yes	—
27	C₂×C₄²×C₁₉	C₂×C₄	1	4	yes	—
28	C₂×C₄²×C₁₉	C₂×C₄	1	2	yes	—
29	C₂×C₄²×C₁₉	C₂×C₄	1	8	yes	—
30	C₂×C₄²×C₁₉	C₂×C₄	1	4	yes	—
31	C₂×C₄²×C₁₉	C₂³	1	4	yes	—
32	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
33	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
34	C₁₉×#97	C₂×C₄	1	16	yes	complemented
35	C₄×C₈×C₁₉	C₂×C₄	1	16	yes	complemented
36	C₂⁴×C₁₉	C₂²×C₄	1	1	yes	characteristic
37	C₂²×C₄×C₁₉	—	2	8	no	—
38	C₂²×C₄×C₁₉	—	2	16	no	—
39	C₂²×C₄×C₁₉	—	2	8	no	—
40	C₂²×C₄×C₁₉	C₄²	1	8	yes	—
41	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
42	C₂²×C₄×C₁₉	C₂²×C₄	1	8	yes	—
43	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
44	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
45	C₂²×C₄×C₁₉	C₂²×C₄	1	4	yes	—
46	C₂²×C₄×C₁₉	#41	1	8	yes	—
47	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
48	M₁₆×C₁₉	—	2	32	no	—
49	C₂×C₈×C₁₉	—	2	16	no	—
50	C₂×C₈×C₁₉	C₂²×C₄	1	16	yes	—
51	C₄²×C₁₉	—	2	8	no	—
52	C₄²×C₁₉	—	2	16	no	—
53	C₄²×C₁₉	—	2	8	no	—
54	C₄²×C₁₉	—	2	8	no	—
55	C₄²×C₁₉	C₄²	1	8	yes	—
56	C₄²×C₁₉	M₁₆	1	16	yes	complemented
57	C₄²×C₁₉	C₂²×C₄	1	4	yes	—
58	C₄²×C₁₉	C₂²×C₄	1	4	yes	—
59	#20364	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
60	C₂³×C₁₉	—	2	4	no	—
61	C₂³×C₁₉	C₂×C₄²	1	2	yes	—
62	C₂³×C₁₉	#117	1	4	yes	—
63	C₂³×C₁₉	C₂³×C₄	1	1	yes	characteristic
64	C₂×C₄×C₁₉	—	2	32	no	—
65	C₂×C₄×C₁₉	—	2	8	no	—
66	C₂×C₄×C₁₉	—	2	4	no	—
67	C₂×C₄×C₁₉	—	2	8	no	—
68	C₂×C₄×C₁₉	—	2	16	no	—
69	C₂×C₄×C₁₉	C₂×C₄²	1	4	yes	—
70	C₂×C₄×C₁₉	C₂×C₄²	1	2	yes	—
71	C₂×C₄×C₁₉	C₂×C₄²	1	4	yes	—
72	C₂×C₄×C₁₉	#117	1	16	yes	—
73	C₂×C₄×C₁₉	#117	1	4	yes	—
74	C₂×C₄×C₁₉	C₂×M₁₆	1	16	yes	—
75	C₂×C₄×C₁₉	C₂×M₁₆	1	8	yes	—
76	C₂×C₄×C₁₉	C₂³×C₄	1	2	yes	—
77	C₂×C₄×C₁₉	C₂×#41	1	4	yes	—
78	C₈×C₁₉	—	2	16	no	—
79	C₂×C₄×M₁₆	C₂×C₁₉	1	2	yes	—
80	C₂×C₄³	C₂×C₁₉	1	1	yes	characteristic
81	#1745	C₂×C₁₉	1	4	yes	complemented
82	#1744	C₂×C₁₉	1	4	yes	complemented
83	#1728	C₂×C₁₉	1	4	yes	—
84	C₂²×C₁₉	—	2	4	no	—
85	C₂²×C₁₉	—	2	8	no	—
86	C₂²×C₁₉	#376	1	4	yes	—
87	C₂²×C₁₉	C₂²×C₄²	1	1	yes	characteristic
88	C₂²×C₁₉	C₂×#117	1	2	yes	—
89	C₂²×C₁₉	C₂²×M₁₆	1	4	yes	—
90	C₄×C₁₉	—	2	4	no	—
91	C₄×C₁₉	—	2	16	no	—
92	C₄×C₁₉	#376	1	4	yes	—
93	C₄×C₁₉	C₄×M₁₆	1	8	yes	—
94	C₄×C₁₉	C₂×#117	1	4	yes	—
95	C₂²×M₁₆	C₂²×C₁₉	1	4	yes	—
96	C₂²×C₄²	C₄×C₁₉	1	4	yes	—
97	C₂²×C₄²	C₂²×C₁₉	1	2	yes	—
98	C₂²×C₄²	C₂²×C₁₉	1	1	yes	characteristic
99	C₄×M₁₆	C₄×C₁₉	1	16	yes	complemented
100	C₂×#97	C₂²×C₁₉	1	4	yes	—
101	C₂×C₄×C₈	C₂²×C₁₉	1	4	yes	—
102	C₄³	C₄×C₁₉	1	4	yes	—
103	C₄³	C₂²×C₁₉	1	2	yes	—
104	C₄³	C₂²×C₁₉	1	2	yes	—
105	#336	C₂²×C₁₉	1	16	yes	—
106	C₂×C₁₉	—	2	4	no	—
107	C₂×C₁₉	C₂×#376	1	1	yes	characteristic
108	C₂×C₁₉	C₂×C₄×M₁₆	1	2	yes	—
109	C₂×C₁₉	#2920	1	4	yes	—
110	C₂³×C₄	C₂×C₄×C₁₉	1	4	yes	—
111	C₂³×C₄	C₂×C₄×C₁₉	1	2	yes	—
112	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
113	C₂×M₁₆	—	2	16	no	—
114	C₂×M₁₆	C₂×C₄×C₁₉	1	16	yes	—
115	C₂²×C₈	C₂³×C₁₉	1	8	yes	—
116	C₂×C₄²	—	2	8	no	—
117	C₂×C₄²	—	2	16	no	—
118	C₂×C₄²	C₂×C₄×C₁₉	1	4	yes	—
119	C₂×C₄²	C₂×C₄×C₁₉	1	8	yes	—
120	C₂×C₄²	C₂×C₄×C₁₉	1	4	yes	—
121	C₂×C₄²	C₂×C₄×C₁₉	1	2	yes	—
122	C₂×C₄²	C₂×C₄×C₁₉	1	8	yes	—
123	C₂×C₄²	C₂×C₄×C₁₉	1	4	yes	—
124	C₂×C₄²	C₂³×C₁₉	1	4	yes	—
125	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
126	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
127	#97	C₂×C₄×C₁₉	1	16	yes	complemented
128	C₄×C₈	C₂×C₄×C₁₉	1	16	yes	complemented
129	C₁₉	#20364	1	1	yes	characteristic, direct product factor, Sylow
130	C₂⁴	C₂²×C₄×C₁₉	1	1	yes	characteristic
131	C₂²×C₄	—	2	8	no	—
132	C₂²×C₄	—	2	16	no	—
133	C₂²×C₄	—	2	8	no	—
134	C₂²×C₄	C₄²×C₁₉	1	8	yes	—
135	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
136	C₂²×C₄	C₂²×C₄×C₁₉	1	8	yes	—
137	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
138	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
139	C₂²×C₄	C₂²×C₄×C₁₉	1	4	yes	—
140	C₂²×C₄	#41×C₁₉	1	8	yes	—
141	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
142	M₁₆	—	2	32	no	—
143	C₂×C₈	—	2	16	no	—
144	C₂×C₈	C₂²×C₄×C₁₉	1	16	yes	—
145	C₄²	—	2	8	no	—
146	C₄²	—	2	16	no	—
147	C₄²	—	2	8	no	—
148	C₄²	—	2	8	no	—
149	C₄²	C₄²×C₁₉	1	8	yes	—
150	C₄²	M₁₆×C₁₉	1	16	yes	complemented
151	C₄²	C₂²×C₄×C₁₉	1	4	yes	—
152	C₄²	C₂²×C₄×C₁₉	1	4	yes	—
153	C₂³	—	2	4	no	—
154	C₂³	C₂×C₄²×C₁₉	1	2	yes	—
155	C₂³	C₁₉×#117	1	4	yes	—
156	C₂³	C₂³×C₄×C₁₉	1	1	yes	characteristic
157	C₂×C₄	—	2	32	no	—
158	C₂×C₄	—	2	8	no	—
159	C₂×C₄	—	2	8	no	—
160	C₂×C₄	—	2	4	no	—
161	C₂×C₄	—	2	16	no	—
162	C₂×C₄	C₂×C₄²×C₁₉	1	4	yes	—
163	C₂×C₄	C₂×C₄²×C₁₉	1	2	yes	—
164	C₂×C₄	C₂×C₄²×C₁₉	1	4	yes	—
165	C₂×C₄	C₁₉×#117	1	4	yes	—
166	C₂×C₄	C₁₉×#117	1	16	yes	—
167	C₂×C₄	C₂×M₁₆×C₁₉	1	16	yes	—
168	C₂×C₄	C₂×M₁₆×C₁₉	1	8	yes	—
169	C₂×C₄	C₂³×C₄×C₁₉	1	2	yes	—
170	C₂×C₄	C₂×#41×C₁₉	1	4	yes	—
171	C₈	—	2	16	no	—
172	C₂²	—	2	8	no	—
173	C₂²	—	2	4	no	—
174	C₂²	C₁₉×#376	1	4	yes	—
175	C₂²	C₂²×C₄²×C₁₉	1	1	yes	characteristic
176	C₂²	C₂×C₁₉×#117	1	2	yes	—
177	C₂²	C₂²×M₁₆×C₁₉	1	4	yes	—
178	C₄	—	2	16	no	—
179	C₄	—	2	4	no	—
180	C₄	C₁₉×#376	1	4	yes	—
181	C₄	C₄×M₁₆×C₁₉	1	8	yes	—
182	C₄	C₂×C₁₉×#117	1	4	yes	—
183	C₂	—	2	4	no	—
184	C₂	C₂×C₁₉×#376	1	1	yes	characteristic
185	C₂	C₂×C₄×M₁₆×C₁₉	1	2	yes	—
186	C₂	C₁₉×#2920	1	4	yes	—

	subgroup	G/H
center	C₂×C₄²×C₁₉	C₂³
commutator	C₂²	C₂²×C₄²×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
socle	C₂³×C₁₉	C₂³×C₄
prime radical	C₂⁴×C₁₉	C₂²×C₄
LCS	G ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
3. C₁₉×#1745	C₂	semidirect
4. C₁₉×#1744	C₂	semidirect
10. C₄×M₁₆×C₁₉	C₄	semidirect
34. C₁₉×#97	C₂×C₄	semidirect
35. C₄×C₈×C₁₉	C₂×C₄	semidirect
56. C₄²×C₁₉	M₁₆	semidirect
59. #20364	C₁₉	direct (N × H)
81. #1745	C₂×C₁₉	semidirect
82. #1744	C₂×C₁₉	semidirect
99. C₄×M₁₆	C₄×C₁₉	semidirect
127. #97	C₂×C₄×C₁₉	semidirect
128. C₄×C₈	C₂×C₄×C₁₉	semidirect
129. C₁₉	#20364	direct (N × H)
150. C₄²	M₁₆×C₁₉	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₄×M₁₆×C₁₉	2
C₂×C₄³×C₁₉	2
C₁₉×#1745	2
C₁₉×#1744	2
C₁₉×#1728	2
#20364	19

Subgroups — C19×#20364 #18026323

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#20364 #18026323