Subgroups — #18073663

Order 4864.

502 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	C₄×Dic₁₉⋊C₈	C₂	1	2	yes	maximal
2	C₄×C₈×Dic₁₉	C₂	1	1	yes	maximal, characteristic
3	C₂×#11926266	C₂	1	2	yes	maximal
4	C₁₉⋊#1273	C₂	1	1	yes	maximal, characteristic
5	C₁₉×#1273	C₂	1	1	yes	maximal, characteristic
6	C₂×Dic₁₉⋊C₈	C₄	1	4	yes	—
7	C₂×C₄×C₁₉⋊C₈	C₂²	1	2	yes	—
8	C₂×C₄×C₁₉⋊C₈	C₂²	1	1	yes	characteristic
9	C₂×C₈×Dic₁₉	C₄	1	2	yes	—
10	C₂×C₈×Dic₁₉	C₄	1	2	yes	—
11	C₄²×Dic₁₉	C₂²	1	1	yes	characteristic
12	#11926298	C₄	1	4	yes	—
13	#11926266	—	2	4	no	—
14	C₂×C₄×C₈×C₁₉	C₂²	1	2	yes	—
15	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
16	C₂²×C₈×C₁₉	C₂×C₄	1	4	yes	—
17	C₂²×C₈×C₁₉	C₂×C₄	1	2	yes	—
18	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
19	C₂×C₄×Dic₁₉	C₂×C₄	1	2	yes	—
20	C₂×C₄×Dic₁₉	C₂×C₄	1	1	yes	characteristic
21	C₂×C₄×Dic₁₉	C₂×C₄	1	1	yes	characteristic
22	C₂×C₄×Dic₁₉	C₂×C₄	1	2	yes	—
23	C₂²×C₁₉⋊C₈	C₂×C₄	1	4	yes	—
24	C₂²×C₁₉⋊C₈	C₂×C₄	1	2	yes	—
25	C₄×C₈×C₁₉	—	2	2	no	—
26	C₄×C₈×C₁₉	—	2	2	no	—
27	C₄×C₈×C₁₉	—	2	2	no	—
28	Dic₁₉⋊C₈	—	2	8	no	—
29	C₈×Dic₁₉	—	2	4	no	—
30	C₈×Dic₁₉	C₈	1	8	yes	complemented
31	C₄×C₁₉⋊C₈	—	2	2	no	—
32	C₄×C₁₉⋊C₈	—	2	2	no	—
33	C₄×C₁₉⋊C₈	D₄	1	2	yes	—
34	C₄×C₁₉⋊C₈	Q₈	1	2	yes	—
35	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
36	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
37	C₂²×Dic₁₉	C₄²	1	1	yes	characteristic
38	C₂²×Dic₁₉	C₄²	1	2	yes	—
39	C₂²×Dic₁₉	C₄²	1	1	yes	characteristic
40	C₂×C₈×C₁₉	—	2	2	no	—
41	C₂×C₈×C₁₉	—	2	2	no	—
42	C₂×C₈×C₁₉	—	2	4	no	—
43	C₂×C₈×C₁₉	—	2	4	no	—
44	C₂×C₈×C₁₉	—	2	4	no	—
45	C₂×C₈×C₁₉	C₂×C₈	1	4	yes	—
46	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
47	C₄²×C₁₉	C₂×Q₈	1	1	yes	characteristic
48	C₄²×C₁₉	#41	1	2	yes	—
49	C₄×Dic₁₉	—	2	2	no	—
50	C₄×Dic₁₉	—	2	4	no	—
51	C₄×Dic₁₉	C₂×C₈	1	4	yes	—
52	C₄×Dic₁₉	M₁₆	1	8	yes	—
53	C₂×C₁₉⋊C₈	—	2	4	no	—
54	C₂×C₁₉⋊C₈	—	2	4	no	—
55	C₂×C₁₉⋊C₈	—	2	4	no	—
56	C₂×C₁₉⋊C₈	C₄⋊C₄	1	4	yes	—
57	C₂×C₁₉⋊C₈	C₂×C₈	1	4	yes	—
58	C₂×C₁₉⋊C₈	M₁₆	1	4	yes	—
59	#8260	—	19	1	no	maximal, Sylow
60	C₂³×C₁₉	C₂×C₄²	1	1	yes	characteristic
61	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
62	C₂×C₄×C₁₉	#117	1	1	yes	characteristic
63	C₂×C₄×C₁₉	C₄×D₄	1	2	yes	—
64	C₂×C₄×C₁₉	C₄×Q₈	1	2	yes	—
65	C₂×C₄×C₁₉	C₂²×C₈	1	2	yes	—
66	C₂×C₄×C₁₉	C₂×M₁₆	1	2	yes	—
67	C₂×C₄×C₁₉	C₂×M₁₆	1	4	yes	—
68	C₂×C₄×C₁₉	#131	1	4	yes	—
69	C₂×Dic₁₉	—	2	2	no	—
70	C₂×Dic₁₉	—	2	2	no	—
71	C₂×Dic₁₉	—	2	2	no	—
72	C₂×Dic₁₉	C₄×C₈	1	2	yes	—
73	C₂×Dic₁₉	C₄×C₈	1	2	yes	—
74	C₂×Dic₁₉	#97	1	4	yes	—
75	C₂×Dic₁₉	#97	1	4	yes	—
76	C₈×C₁₉	—	2	4	no	—
77	C₈×C₁₉	—	4	4	no	—
78	C₁₉⋊C₈	—	4	4	no	—
79	C₁₉⋊C₈	C₄⋊C₈	1	8	yes	complemented
80	C₄×C₄⋊C₈	—	19	2	no	—
81	C₄²×C₈	—	19	1	no	—
82	C₂×#322	—	19	2	no	—
83	#1273	—	19	1	no	—
84	#1273	D₁₉	1	1	yes	characteristic
85	C₂²×C₁₉	C₄×C₄⋊C₄	1	1	yes	characteristic
86	C₂²×C₁₉	C₂×C₄×C₈	1	1	yes	characteristic
87	C₂²×C₁₉	C₂×#97	1	2	yes	—
88	C₂²×C₁₉	C₄×M₁₆	1	1	yes	characteristic
89	C₂²×C₁₉	#405	1	2	yes	—
90	C₄×C₁₉	C₂×C₄⋊C₈	1	2	yes	—
91	C₄×C₁₉	#431	1	2	yes	—
92	C₄×C₁₉	#436	1	4	yes	—
93	C₄×C₁₉	#446	1	4	yes	—
94	Dic₁₉	—	2	2	no	—
95	Dic₁₉	—	2	4	no	—
96	Dic₁₉	#322	1	4	yes	complemented
97	C₂×C₄⋊C₈	—	19	4	no	—
98	C₂×C₄×C₈	—	19	2	no	—
99	C₂×C₄×C₈	—	19	1	no	—
100	C₂×C₄×C₈	—	19	2	no	—
101	C₂×C₄×C₈	—	19	2	no	—
102	C₂×C₄×C₈	C₂×D₁₉	1	2	yes	—
103	C₂×C₄×C₈	C₂×D₁₉	1	1	yes	characteristic
104	C₄³	—	19	1	no	—
105	#336	—	19	4	no	—
106	#322	—	38	4	no	—
107	C₂×C₁₉	C₂×#322	1	1	yes	characteristic
108	C₂×C₁₉	#1450	1	1	yes	characteristic
109	C₂×C₁₉	#1451	1	2	yes	—
110	C₂×C₁₉	C₄×C₄⋊C₈	1	1	yes	characteristic
111	C₂×C₁₉	#1770	1	2	yes	—
112	C₂²×C₈	—	19	2	no	—
113	C₂²×C₈	—	19	4	no	—
114	C₂²×C₈	C₄×D₁₉	1	4	yes	—
115	C₂²×C₈	C₄×D₁₉	1	2	yes	—
116	C₂×C₄²	—	19	1	no	—
117	C₂×C₄²	—	19	2	no	—
118	C₂×C₄²	—	19	2	no	—
119	C₂×C₄²	—	19	1	no	—
120	C₂×C₄²	C₂²×D₁₉	1	1	yes	characteristic
121	C₄⋊C₈	—	38	8	no	—
122	C₄×C₈	—	2	2	no	—
123	C₄×C₈	—	2	2	no	—
124	C₄×C₈	—	2	2	no	—
125	C₄×C₈	—	19	8	no	—
126	C₄×C₈	—	19	2	no	—
127	C₄×C₈	—	19	2	no	—
128	C₄×C₈	—	38	4	no	—
129	C₄×C₈	—	38	2	no	—
130	C₄×C₈	—	38	2	no	—
131	C₁₉	#8260	1	1	yes	characteristic, complemented, Sylow
132	C₂²×C₄	—	19	1	no	—
133	C₂²×C₄	—	19	1	no	—
134	C₂²×C₄	—	19	2	no	—
135	C₂²×C₄	C₂×C₄×D₁₉	1	1	yes	characteristic
136	C₂²×C₄	C₂×C₄×D₁₉	1	2	yes	—
137	C₂×C₈	—	2	2	no	—
138	C₂×C₈	—	2	2	no	—
139	C₂×C₈	—	2	4	no	—
140	C₂×C₈	—	2	4	no	—
141	C₂×C₈	—	2	4	no	—
142	C₂×C₈	—	19	4	no	—
143	C₂×C₈	—	19	4	no	—
144	C₂×C₈	—	19	4	no	—
145	C₂×C₈	—	38	4	no	—
146	C₂×C₈	—	38	4	no	—
147	C₂×C₈	—	38	4	no	—
148	C₂×C₈	C₈×D₁₉	1	4	yes	—
149	C₄²	—	19	4	no	—
150	C₄²	—	19	8	no	—
151	C₄²	—	38	4	no	—
152	C₄²	—	38	2	no	—
153	C₄²	D₄×D₁₉	1	1	yes	characteristic
154	C₄²	#64543	1	2	yes	—
155	C₄²	Q₈×D₁₉	1	1	yes	characteristic
156	C₂³	C₄²×D₁₉	1	1	yes	characteristic
157	C₂×C₄	—	19	2	no	—
158	C₂×C₄	—	19	4	no	—
159	C₂×C₄	—	19	2	no	—
160	C₂×C₄	—	19	4	no	—
161	C₂×C₄	—	38	2	no	—
162	C₂×C₄	—	38	2	no	—
163	C₂×C₄	—	38	2	no	—
164	C₂×C₄	#10597323	1	1	yes	characteristic
165	C₂×C₄	(C₂²⋊D₁₉)⋊C₄	1	2	yes	—
166	C₂×C₄	#10597333	1	2	yes	—
167	C₂×C₄	C₄⋊C₄×D₁₉	1	1	yes	characteristic
168	C₂×C₄	C₂×C₈×D₁₉	1	2	yes	—
169	C₂×C₄	#10597347	1	4	yes	—
170	C₂×C₄	M₁₆×D₁₉	1	2	yes	—
171	C₂×C₄	M₁₆×D₁₉	1	4	yes	—
172	C₈	—	2	4	no	—
173	C₈	—	4	4	no	—
174	C₈	—	19	8	no	—
175	C₈	—	76	4	no	—
176	C₂²	#11926395	1	1	yes	characteristic
177	C₂²	C₄×C₈×D₁₉	1	1	yes	characteristic
178	C₂²	#97×D₁₉	1	2	yes	—
179	C₂²	#11926496	1	1	yes	characteristic
180	C₂²	#11926498	1	2	yes	—
181	C₄	—	19	4	no	—
182	C₄	—	38	2	no	—
183	C₄	—	38	4	no	—
184	C₄	C₄⋊C₈×D₁₉	1	2	yes	—
185	C₄	#11926594	1	2	yes	—
186	C₄	#11926619	1	4	yes	—
187	C₄	#11926673	1	4	yes	—
188	C₂	D₁₉×#322	1	1	yes	characteristic
189	C₂	#14561917	1	1	yes	characteristic
190	C₂	#14561923	1	2	yes	—
191	C₂	#14563483	1	1	yes	characteristic
192	C₂	#14563501	1	2	yes	—

	subgroup	G/H
center, Frattini	C₂×C₄²	C₂²×D₁₉
commutator	C₂²×C₁₉	C₂×C₄×C₈
Fitting	C₁₉×#1273	C₂
socle, prime radical	C₂³×C₁₉	C₂×C₄²
cosocle	C₂×C₄²×C₁₉	C₂³
hypercenter	#1273	D₁₉
hypocenter	C₁₉	#8260
LCS	G ▷ C₂²×C₁₉ ▷ C₁₉
UCS	C₁ ◁ C₂×C₄² ◁ #1273

Complements

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

N	H ≅ G/N	type
30. C₈×Dic₁₉	C₈	semidirect
79. C₁₉⋊C₈	C₄⋊C₈	semidirect
96. Dic₁₉	#322	semidirect
131. C₁₉	#8260	semidirect

Maximal subgroups

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

subgroup	index
C₄×Dic₁₉⋊C₈	2
C₄×C₈×Dic₁₉	2
C₂×#11926266	2
C₁₉⋊#1273	2
C₁₉×#1273	2
#8260	19