Subgroups — C₂²×C₁₉×#493 #18066588

Order 4864.

4638 conjugacy classes of subgroups.

The subgroup lattice has 168 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂³×D₈×C₁₉	C₂	1	4	yes	maximal, complemented
2	C₂²×C₁₉×#127	C₂	1	2	yes	maximal, complemented
3	C₂×C₁₉×#493	C₂	1	24	yes	maximal, direct product factor
4	C₂²×C₄×C₈×C₁₉	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂³×D₄×C₁₉	—	2	4	no	—
6	C₂³×D₄×C₁₉	C₂²	1	4	yes	—
7	C₂²×D₈×C₁₉	—	2	32	no	—
8	C₂²×D₈×C₁₉	C₂²	1	48	yes	complemented
9	C₂³×C₈×C₁₉	C₂²	1	2	yes	—
10	C₂×C₁₉×#127	—	2	12	no	—
11	C₂×C₁₉×#127	C₂²	1	24	yes	complemented
12	C₂²×C₄²×C₁₉	C₂²	1	1	yes	characteristic
13	C₁₉×#493	C₂²	1	64	yes	direct product factor
14	C₂×C₄×C₈×C₁₉	C₂²	1	12	yes	complemented
15	C₂⁵×C₁₉	—	2	4	no	—
16	C₂²×D₄×C₁₉	—	2	32	no	—
17	C₂²×D₄×C₁₉	—	2	12	no	—
18	C₂²×D₄×C₁₉	—	2	48	no	—
19	C₂²×D₄×C₁₉	—	4	32	no	—
20	C₂²×D₄×C₁₉	C₂³	1	24	yes	—
21	C₂³×C₄×C₁₉	D₄	1	2	yes	—
22	C₂³×C₄×C₁₉	C₂³	1	1	yes	characteristic
23	C₂×D₈×C₁₉	—	2	192	no	—
24	C₂×D₈×C₁₉	C₂³	1	64	yes	complemented
25	C₂²×C₈×C₁₉	D₄	1	16	yes	complemented
26	C₂²×C₈×C₁₉	C₂³	1	12	yes	—
27	C₁₉×#127	—	2	48	no	—
28	C₁₉×#127	C₂³	1	32	yes	complemented
29	C₂×C₄²×C₁₉	D₄	1	6	yes	—
30	C₂×C₄²×C₁₉	C₂³	1	6	yes	—
31	C₄×C₈×C₁₉	C₂³	1	16	yes	complemented
32	C₂⁴×C₁₉	—	2	24	no	—
33	C₂⁴×C₁₉	—	4	16	no	—
34	C₂⁴×C₁₉	—	4	32	no	—
35	C₂⁴×C₁₉	C₂×D₄	1	1	yes	characteristic
36	C₂×D₄×C₁₉	—	2	96	no	—
37	C₂×D₄×C₁₉	—	2	24	no	—
38	C₂×D₄×C₁₉	—	2	64	no	—
39	C₂×D₄×C₁₉	—	4	48	no	—
40	C₂×D₄×C₁₉	—	4	192	no	—
41	C₂×D₄×C₁₉	C₂⁴	1	16	yes	—
42	C₂²×C₄×C₁₉	D₈	1	16	yes	complemented
43	C₂²×C₄×C₁₉	C₂×D₄	1	3	yes	—
44	C₂²×C₄×C₁₉	C₂×D₄	1	8	yes	—
45	C₂²×C₄×C₁₉	C₂×D₄	1	12	yes	—
46	C₂²×C₄×C₁₉	C₂⁴	1	3	yes	—
47	D₈×C₁₉	—	2	128	no	—
48	C₂×C₈×C₁₉	C₂×D₄	1	48	yes	complemented
49	C₂×C₈×C₁₉	C₂⁴	1	8	yes	—
50	C₄²×C₁₉	C₂×D₄	1	12	yes	—
51	C₄²×C₁₉	C₂⁴	1	4	yes	—
52	C₂²×#493	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
53	C₂³×C₁₉	—	2	16	no	—
54	C₂³×C₁₉	—	4	48	no	—
55	C₂³×C₁₉	—	4	96	no	—
56	C₂³×C₁₉	—	8	64	no	—
57	C₂³×C₁₉	#127	1	4	yes	—
58	C₂³×C₁₉	C₂×D₈	1	8	yes	—
59	C₂³×C₁₉	C₂²×D₄	1	3	yes	—
60	D₄×C₁₉	—	2	32	no	—
61	D₄×C₁₉	—	4	48	no	—
62	D₄×C₁₉	—	4	128	no	—
63	C₂×C₄×C₁₉	#127	1	12	yes	—
64	C₂×C₄×C₁₉	C₂×D₈	1	48	yes	complemented
65	C₂×C₄×C₁₉	C₂²×D₄	1	3	yes	—
66	C₂×C₄×C₁₉	C₂²×D₄	1	12	yes	—
67	C₂×C₄×C₁₉	C₂²×D₄	1	8	yes	—
68	C₂×C₄×C₁₉	C₂⁵	1	1	yes	characteristic
69	C₈×C₁₉	C₂²×D₄	1	16	yes	complemented
70	C₂³×D₈	C₂×C₁₉	1	4	yes	complemented
71	C₂²×#127	C₂×C₁₉	1	2	yes	complemented
72	C₂×#493	C₂×C₁₉	1	24	yes	direct product factor
73	C₂²×C₄×C₈	C₂×C₁₉	1	1	yes	characteristic, complemented
74	C₂²×C₁₉	—	4	16	no	—
75	C₂²×C₁₉	—	4	32	no	—
76	C₂²×C₁₉	—	8	96	no	—
77	C₂²×C₁₉	#493	1	16	yes	direct product factor
78	C₂²×C₁₉	C₂×#127	1	6	yes	—
79	C₂²×C₁₉	C₂²×D₈	1	12	yes	—
80	C₂²×C₁₉	C₂³×D₄	1	1	yes	characteristic
81	C₄×C₁₉	C₂×#127	1	6	yes	—
82	C₄×C₁₉	C₂²×D₈	1	16	yes	complemented
83	C₄×C₁₉	C₂³×D₄	1	2	yes	—
84	C₂³×D₄	—	2	4	no	—
85	C₂³×D₄	C₂²×C₁₉	1	4	yes	—
86	C₂²×D₈	—	2	32	no	—
87	C₂²×D₈	C₂²×C₁₉	1	48	yes	complemented
88	C₂³×C₈	C₂²×C₁₉	1	2	yes	—
89	C₂×#127	—	2	12	no	—
90	C₂×#127	C₂²×C₁₉	1	24	yes	complemented
91	C₂²×C₄²	C₂²×C₁₉	1	1	yes	characteristic
92	#493	C₂²×C₁₉	1	64	yes	direct product factor
93	C₂×C₄×C₈	C₂²×C₁₉	1	12	yes	complemented
94	C₂×C₁₉	—	8	16	no	—
95	C₂×C₁₉	C₂×#493	1	12	yes	direct product factor
96	C₂×C₁₉	C₂²×#127	1	1	yes	characteristic
97	C₂×C₁₉	C₂³×D₈	1	2	yes	—
98	C₂⁵	—	2	4	no	—
99	C₂²×D₄	—	2	32	no	—
100	C₂²×D₄	—	2	12	no	—
101	C₂²×D₄	—	2	48	no	—
102	C₂²×D₄	—	4	32	no	—
103	C₂²×D₄	C₂³×C₁₉	1	24	yes	—
104	C₂³×C₄	D₄×C₁₉	1	2	yes	—
105	C₂³×C₄	C₂³×C₁₉	1	1	yes	characteristic
106	C₂×D₈	—	2	192	no	—
107	C₂×D₈	C₂³×C₁₉	1	64	yes	complemented
108	C₂²×C₈	D₄×C₁₉	1	16	yes	complemented
109	C₂²×C₈	C₂³×C₁₉	1	12	yes	—
110	#127	—	2	48	no	—
111	#127	C₂³×C₁₉	1	32	yes	complemented
112	C₂×C₄²	D₄×C₁₉	1	6	yes	—
113	C₂×C₄²	C₂³×C₁₉	1	6	yes	—
114	C₄×C₈	C₂³×C₁₉	1	16	yes	complemented
115	C₁₉	C₂²×#493	1	1	yes	characteristic, direct product factor, Sylow
116	C₂⁴	—	2	24	no	—
117	C₂⁴	—	4	16	no	—
118	C₂⁴	—	4	32	no	—
119	C₂⁴	C₂×D₄×C₁₉	1	1	yes	characteristic
120	C₂×D₄	—	2	96	no	—
121	C₂×D₄	—	2	24	no	—
122	C₂×D₄	—	2	64	no	—
123	C₂×D₄	—	4	48	no	—
124	C₂×D₄	—	4	192	no	—
125	C₂×D₄	C₂⁴×C₁₉	1	16	yes	—
126	C₂²×C₄	D₈×C₁₉	1	16	yes	complemented
127	C₂²×C₄	C₂×D₄×C₁₉	1	3	yes	—
128	C₂²×C₄	C₂×D₄×C₁₉	1	8	yes	—
129	C₂²×C₄	C₂×D₄×C₁₉	1	12	yes	—
130	C₂²×C₄	C₂⁴×C₁₉	1	3	yes	—
131	D₈	—	2	128	no	—
132	C₂×C₈	C₂×D₄×C₁₉	1	48	yes	complemented
133	C₂×C₈	C₂⁴×C₁₉	1	8	yes	—
134	C₄²	C₂×D₄×C₁₉	1	12	yes	—
135	C₄²	C₂⁴×C₁₉	1	4	yes	—
136	C₂³	—	2	16	no	—
137	C₂³	—	4	48	no	—
138	C₂³	—	4	96	no	—
139	C₂³	—	8	64	no	—
140	C₂³	C₁₉×#127	1	4	yes	—
141	C₂³	C₂×D₈×C₁₉	1	8	yes	—
142	C₂³	C₂²×D₄×C₁₉	1	3	yes	—
143	D₄	—	2	32	no	—
144	D₄	—	4	48	no	—
145	D₄	—	4	128	no	—
146	C₂×C₄	C₁₉×#127	1	12	yes	—
147	C₂×C₄	C₂×D₈×C₁₉	1	48	yes	complemented
148	C₂×C₄	C₂²×D₄×C₁₉	1	3	yes	—
149	C₂×C₄	C₂²×D₄×C₁₉	1	12	yes	—
150	C₂×C₄	C₂²×D₄×C₁₉	1	8	yes	—
151	C₂×C₄	C₂⁵×C₁₉	1	1	yes	characteristic
152	C₈	C₂²×D₄×C₁₉	1	16	yes	complemented
153	C₂²	—	4	16	no	—
154	C₂²	—	4	32	no	—
155	C₂²	—	8	96	no	—
156	C₂²	C₁₉×#493	1	16	yes	direct product factor
157	C₂²	C₂×C₁₉×#127	1	6	yes	—
158	C₂²	C₂²×D₈×C₁₉	1	12	yes	—
159	C₂²	C₂³×D₄×C₁₉	1	1	yes	characteristic
160	C₄	C₂×C₁₉×#127	1	6	yes	—
161	C₄	C₂²×D₈×C₁₉	1	16	yes	complemented
162	C₄	C₂³×D₄×C₁₉	1	2	yes	—
163	C₂	—	8	16	no	—
164	C₂	C₂×C₁₉×#493	1	12	yes	direct product factor
165	C₂	C₂²×C₁₉×#127	1	1	yes	characteristic
166	C₂	C₂³×D₈×C₁₉	1	2	yes	—

	subgroup	G/H
center, socle	C₂⁴×C₁₉	C₂×D₄
commutator, Frattini, cosocle	C₂×C₄	C₂⁵×C₁₉
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂⁴×C₁₉ ◁ C₂²×C₄²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₂³×D₈×C₁₉	C₂	semidirect
2. C₂²×C₁₉×#127	C₂	semidirect
3. C₂×C₁₉×#493	C₂	direct (N × H)
4. C₂²×C₄×C₈×C₁₉	C₂	semidirect
8. C₂²×D₈×C₁₉	C₂²	semidirect
11. C₂×C₁₉×#127	C₂²	semidirect
13. C₁₉×#493	C₂²	direct (N × H)
14. C₂×C₄×C₈×C₁₉	C₂²	semidirect
24. C₂×D₈×C₁₉	C₂³	semidirect
25. C₂²×C₈×C₁₉	D₄	semidirect
28. C₁₉×#127	C₂³	semidirect
31. C₄×C₈×C₁₉	C₂³	semidirect
42. C₂²×C₄×C₁₉	D₈	semidirect
48. C₂×C₈×C₁₉	C₂×D₄	semidirect
52. C₂²×#493	C₁₉	direct (N × H)
64. C₂×C₄×C₁₉	C₂×D₈	semidirect
69. C₈×C₁₉	C₂²×D₄	semidirect
70. C₂³×D₈	C₂×C₁₉	semidirect
71. C₂²×#127	C₂×C₁₉	semidirect
72. C₂×#493	C₂×C₁₉	direct (N × H)
73. C₂²×C₄×C₈	C₂×C₁₉	semidirect
77. C₂²×C₁₉	#493	direct (N × H)
82. C₄×C₁₉	C₂²×D₈	semidirect
87. C₂²×D₈	C₂²×C₁₉	semidirect
90. C₂×#127	C₂²×C₁₉	semidirect
92. #493	C₂²×C₁₉	direct (N × H)
93. C₂×C₄×C₈	C₂²×C₁₉	semidirect
95. C₂×C₁₉	C₂×#493	direct (N × H)
107. C₂×D₈	C₂³×C₁₉	semidirect
108. C₂²×C₈	D₄×C₁₉	semidirect
111. #127	C₂³×C₁₉	semidirect
114. C₄×C₈	C₂³×C₁₉	semidirect
115. C₁₉	C₂²×#493	direct (N × H)
126. C₂²×C₄	D₈×C₁₉	semidirect
132. C₂×C₈	C₂×D₄×C₁₉	semidirect
147. C₂×C₄	C₂×D₈×C₁₉	semidirect
152. C₈	C₂²×D₄×C₁₉	semidirect
156. C₂²	C₁₉×#493	direct (N × H)
161. C₄	C₂²×D₈×C₁₉	semidirect
164. C₂	C₂×C₁₉×#493	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂³×D₈×C₁₉	2
C₂²×C₁₉×#127	2
C₂×C₁₉×#493	2
C₂²×C₄×C₈×C₁₉	2
C₂²×#493	19

Subgroups — C22×C19×#493 #18066588

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂²×C₁₉×#493 #18066588