Subgroups — C₂×#11926566 #14572188

Order 2432.

576 conjugacy classes of subgroups.

The subgroup lattice has 194 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×#64515	C₂	1	2	yes	maximal
2	C₂×C₄²×D₁₉	C₂	1	1	yes	maximal, characteristic
3	#11926566	C₂	1	8	yes	maximal, direct product factor
4	C₂×C₄⋊(C₁₉⋊C₈)	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂×Dic₁₉⋊C₈	C₂	1	2	yes	maximal, complemented
6	C₂×C₁₉×C₄⋊C₈	C₂	1	1	yes	maximal, characteristic, complemented
7	C₂²×C₄×D₁₉	C₄	1	1	yes	characteristic
8	C₂²×C₄×D₁₉	C₄	1	1	yes	characteristic
9	C₂²×C₄×D₁₉	C₂²	1	1	yes	characteristic
10	C₂²×C₈×C₁₉	C₂²	1	2	yes	—
11	C₂×C₄²×C₁₉	C₂²	1	1	yes	characteristic
12	C₂×C₄×Dic₁₉	C₄	1	1	yes	characteristic
13	C₂×C₄×Dic₁₉	C₄	1	1	yes	characteristic
14	C₂×C₄×Dic₁₉	C₂²	1	1	yes	characteristic
15	C₂²×C₁₉⋊C₈	C₂²	1	2	yes	—
16	C₂×#64515	—	2	8	no	—
17	C₂×#64515	C₂²	1	8	yes	—
18	C₄²×D₁₉	C₄	1	4	yes	—
19	C₄²×D₁₉	C₂²	1	4	yes	—
20	C₁₉×C₄⋊C₈	C₂²	1	4	yes	complemented
21	Dic₁₉⋊C₈	C₂²	1	8	yes	complemented
22	C₄⋊(C₁₉⋊C₈)	C₂²	1	4	yes	complemented
23	C₂³×D₁₉	C₂×C₄	1	1	yes	characteristic
24	C₂²×C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
25	C₂²×C₄×C₁₉	C₂×C₄	1	1	yes	characteristic
26	C₂²×C₄×C₁₉	C₂³	1	1	yes	characteristic
27	C₂²×Dic₁₉	C₂×C₄	1	1	yes	characteristic
28	C₂²×Dic₁₉	C₂×C₄	1	1	yes	characteristic
29	C₂²×Dic₁₉	C₂×C₄	1	1	yes	characteristic
30	C₂×C₄×D₁₉	—	2	4	no	—
31	C₂×C₄×D₁₉	—	2	4	no	—
32	C₂×C₄×D₁₉	C₂×C₄	1	4	yes	—
33	C₂×C₄×D₁₉	C₂×C₄	1	4	yes	—
34	C₂×C₄×D₁₉	C₂×C₄	1	2	yes	—
35	C₂×C₄×D₁₉	D₄	1	4	yes	—
36	C₂×C₄×D₁₉	Q₈	1	4	yes	—
37	C₂×C₄×D₁₉	C₂³	1	2	yes	—
38	C₂×C₈×C₁₉	—	2	4	no	—
39	C₂×C₈×C₁₉	C₂³	1	4	yes	—
40	C₄²×C₁₉	C₂×C₄	1	2	yes	—
41	C₄²×C₁₉	C₂³	1	2	yes	—
42	C₄×Dic₁₉	C₂×C₄	1	2	yes	—
43	C₄×Dic₁₉	C₂×C₄	1	4	yes	—
44	C₄×Dic₁₉	C₂×C₄	1	4	yes	—
45	C₄×Dic₁₉	C₂³	1	2	yes	—
46	C₂×C₁₉⋊C₈	—	2	4	no	—
47	C₂×C₁₉⋊C₈	C₂³	1	4	yes	—
48	#64515	—	2	16	no	—
49	C₂³×C₁₉	C₂²×C₄	1	1	yes	characteristic
50	C₂²×D₁₉	—	2	2	no	—
51	C₂²×D₁₉	—	2	2	no	—
52	C₂²×D₁₉	C₄⋊C₄	1	4	yes	—
53	C₂²×D₁₉	C₂²×C₄	1	2	yes	—
54	C₂×C₄×C₁₉	—	2	2	no	—
55	C₂×C₄×C₁₉	M₁₆	1	4	yes	complemented
56	C₂×C₄×C₁₉	C₂²×C₄	1	2	yes	—
57	C₂×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
58	C₂×C₄×C₁₉	C₂²×C₄	1	2	yes	—
59	C₂×C₄×C₁₉	C₂×D₄	1	2	yes	—
60	C₂×C₄×C₁₉	C₂×Q₈	1	2	yes	—
61	C₂×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
62	C₂×Dic₁₉	—	2	2	no	—
63	C₂×Dic₁₉	C₄⋊C₄	1	4	yes	—
64	C₂×Dic₁₉	M₁₆	1	4	yes	complemented
65	C₂×Dic₁₉	C₂²×C₄	1	2	yes	—
66	C₂×Dic₁₉	C₂²×C₄	1	2	yes	—
67	C₂×Dic₁₉	C₂²×C₄	1	2	yes	—
68	C₄×D₁₉	—	2	8	no	—
69	C₄×D₁₉	—	2	8	no	—
70	C₄×D₁₉	C₄⋊C₄	1	8	yes	—
71	C₄×D₁₉	C₂×D₄	1	4	yes	—
72	C₄×D₁₉	C₂×Q₈	1	4	yes	—
73	C₈×C₁₉	—	2	4	no	—
74	C₁₉⋊C₈	—	2	4	no	—
75	C₂×#423	—	19	1	no	maximal, Sylow
76	C₂²×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
77	C₂²×C₁₉	C₂×M₁₆	1	2	yes	—
78	C₂²×C₁₉	C₂×M₁₆	1	2	yes	—
79	C₂²×C₁₉	C₂³×C₄	1	1	yes	characteristic
80	C₂×D₁₉	—	2	2	no	—
81	C₂×D₁₉	—	2	2	no	—
82	C₂×D₁₉	—	2	8	no	—
83	C₂×D₁₉	C₂×C₄⋊C₄	1	4	yes	—
84	C₄×C₁₉	—	2	2	no	—
85	C₄×C₁₉	C₂×C₄⋊C₄	1	2	yes	—
86	C₄×C₁₉	C₂×M₁₆	1	4	yes	complemented
87	C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
88	C₄×C₁₉	C₂²×Q₈	1	1	yes	characteristic
89	Dic₁₉	—	2	2	no	—
90	Dic₁₉	C₂×C₄⋊C₄	1	4	yes	—
91	Dic₁₉	C₂×M₁₆	1	4	yes	complemented
92	C₂²×M₁₆	—	19	2	no	—
93	C₂²×C₄²	—	19	1	no	—
94	#423	—	19	8	no	—
95	C₂×C₄⋊C₈	—	19	2	no	—
96	C₂×C₄⋊C₈	—	19	1	no	—
97	C₂×C₄⋊C₈	D₁₉	1	1	yes	characteristic, complemented
98	C₂×C₁₉	#423	1	4	yes	complemented
99	C₂×C₁₉	C₂²×C₄⋊C₄	1	1	yes	characteristic
100	C₂×C₁₉	C₂²×M₁₆	1	1	yes	characteristic
101	C₂×C₁₉	C₂²×M₁₆	1	1	yes	characteristic
102	D₁₉	—	2	4	no	—
103	C₂³×C₄	—	19	1	no	—
104	C₂³×C₄	—	19	1	no	—
105	C₂³×C₄	—	19	1	no	—
106	C₂×M₁₆	—	19	8	no	—
107	C₂×M₁₆	—	38	8	no	—
108	C₂²×C₈	—	19	2	no	—
109	C₂²×C₈	C₂×D₁₉	1	2	yes	—
110	C₂×C₄²	—	19	1	no	—
111	C₂×C₄²	—	19	1	no	—
112	C₂×C₄²	—	19	1	no	—
113	C₂×C₄²	—	19	4	no	—
114	C₂×C₄²	—	19	4	no	—
115	C₂×C₄²	C₂×D₁₉	1	1	yes	characteristic
116	C₄⋊C₈	—	19	8	no	—
117	C₄⋊C₈	—	19	4	no	—
118	C₄⋊C₈	C₂×D₁₉	1	4	yes	complemented
119	C₁₉	C₂×#423	1	1	yes	characteristic, complemented, Sylow
120	C₂⁴	—	19	1	no	—
121	C₂²×C₄	—	19	1	no	—
122	C₂²×C₄	—	19	1	no	—
123	C₂²×C₄	—	19	2	no	—
124	C₂²×C₄	—	19	4	no	—
125	C₂²×C₄	—	19	4	no	—
126	C₂²×C₄	—	19	2	no	—
127	C₂²×C₄	—	19	1	no	—
128	C₂²×C₄	—	19	4	no	—
129	C₂²×C₄	—	19	4	no	—
130	C₂²×C₄	—	38	4	no	—
131	C₂²×C₄	—	38	4	no	—
132	C₂²×C₄	C₄×D₁₉	1	1	yes	characteristic
133	C₂²×C₄	C₄×D₁₉	1	1	yes	characteristic
134	C₂²×C₄	C₂²×D₁₉	1	1	yes	characteristic
135	M₁₆	—	38	16	no	—
136	C₂×C₈	—	2	4	no	—
137	C₂×C₈	—	19	4	no	—
138	C₂×C₈	—	38	4	no	—
139	C₂×C₈	C₂²×D₁₉	1	4	yes	—
140	C₄²	—	19	4	no	—
141	C₄²	—	19	4	no	—
142	C₄²	—	19	2	no	—
143	C₄²	—	19	2	no	—
144	C₄²	C₄×D₁₉	1	2	yes	—
145	C₄²	C₂²×D₁₉	1	2	yes	—
146	C₂³	—	19	2	no	—
147	C₂³	—	19	4	no	—
148	C₂³	—	38	2	no	—
149	C₂³	—	38	2	no	—
150	C₂³	C₂×C₄×D₁₉	1	1	yes	characteristic
151	C₂×C₄	—	2	2	no	—
152	C₂×C₄	—	19	2	no	—
153	C₂×C₄	—	19	2	no	—
154	C₂×C₄	—	19	4	no	—
155	C₂×C₄	—	19	4	no	—
156	C₂×C₄	—	19	4	no	—
157	C₂×C₄	—	19	4	no	—
158	C₂×C₄	—	19	8	no	—
159	C₂×C₄	—	19	2	no	—
160	C₂×C₄	—	38	8	no	—
161	C₂×C₄	—	38	2	no	—
162	C₂×C₄	—	38	8	no	—
163	C₂×C₄	#64515	1	4	yes	complemented
164	C₂×C₄	C₂×C₄×D₁₉	1	2	yes	—
165	C₂×C₄	C₂×C₄×D₁₉	1	1	yes	characteristic
166	C₂×C₄	C₂×C₄×D₁₉	1	2	yes	—
167	C₂×C₄	D₄×D₁₉	1	2	yes	—
168	C₂×C₄	Q₈×D₁₉	1	2	yes	—
169	C₂×C₄	C₂³×D₁₉	1	1	yes	characteristic
170	C₈	—	2	4	no	—
171	C₈	—	38	4	no	—
172	C₂²	—	19	4	no	—
173	C₂²	—	38	2	no	—
174	C₂²	—	38	2	no	—
175	C₂²	—	38	8	no	—
176	C₂²	C₄⋊C₄×D₁₉	1	2	yes	—
177	C₂²	C₂×#64515	1	2	yes	—
178	C₂²	M₁₆×D₁₉	1	2	yes	—
179	C₂²	C₂²×C₄×D₁₉	1	1	yes	characteristic
180	C₄	—	2	2	no	—
181	C₄	—	19	4	no	—
182	C₄	—	19	4	no	—
183	C₄	—	38	2	no	—
184	C₄	C₄⋊C₄×D₁₉	1	2	yes	—
185	C₄	C₂×#64515	1	4	yes	complemented
186	C₄	C₂×D₄×D₁₉	1	1	yes	characteristic
187	C₄	C₂×Q₈×D₁₉	1	1	yes	characteristic
188	C₂	—	38	4	no	—
189	C₂	#11926566	1	4	yes	direct product factor
190	C₂	C₂×C₄⋊C₄×D₁₉	1	1	yes	characteristic
191	C₂	C₂×M₁₆×D₁₉	1	1	yes	characteristic
192	C₂	C₂²×#64515	1	1	yes	characteristic

	subgroup	G/H
center	C₂²×C₄	C₂²×D₁₉
commutator	C₂²×C₁₉	C₂³×C₄
Frattini	C₂×C₄	C₂³×D₁₉
Fitting	C₂×C₁₉×C₄⋊C₈	C₂
socle	C₂³×C₁₉	C₂²×C₄
prime radical	C₂³×D₁₉	C₂×C₄
cosocle	C₂×C₄×C₁₉	C₂⁴
hypercenter	C₂×C₄⋊C₈	D₁₉
hypocenter	C₁₉	C₂×#423
LCS	G ▷ C₂²×C₁₉ ▷ C₁₉
UCS	C₁ ◁ C₂²×C₄ ◁ C₂×C₄⋊C₈

Complements

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

N	H ≅ G/N	type
3. #11926566	C₂	direct (N × H)
4. C₂×C₄⋊(C₁₉⋊C₈)	C₂	semidirect
5. C₂×Dic₁₉⋊C₈	C₂	semidirect
6. C₂×C₁₉×C₄⋊C₈	C₂	semidirect
20. C₁₉×C₄⋊C₈	C₂²	semidirect
21. Dic₁₉⋊C₈	C₂²	semidirect
22. C₄⋊(C₁₉⋊C₈)	C₂²	semidirect
55. C₂×C₄×C₁₉	M₁₆	semidirect
64. C₂×Dic₁₉	M₁₆	semidirect
86. C₄×C₁₉	C₂×M₁₆	semidirect
91. Dic₁₉	C₂×M₁₆	semidirect
97. C₂×C₄⋊C₈	D₁₉	semidirect
98. C₂×C₁₉	#423	semidirect
118. C₄⋊C₈	C₂×D₁₉	semidirect
119. C₁₉	C₂×#423	semidirect
163. C₂×C₄	#64515	semidirect
185. C₄	C₂×#64515	semidirect
189. C₂	#11926566	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂²×#64515	2
C₂×C₄²×D₁₉	2
#11926566	2
C₂×C₄⋊(C₁₉⋊C₈)	2
C₂×Dic₁₉⋊C₈	2
C₂×C₁₉×C₄⋊C₈	2
C₂×#423	19

Subgroups — C2×#11926566 #14572188

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#11926566 #14572188