Subgroups — C₁₉×#9875 #18015834

Order 4864.

434 conjugacy classes of subgroups.

The subgroup lattice has 200 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₄×C₁₉×#125	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#1831	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#1744	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#1279	C₂	1	4	yes	maximal
5	C₂×C₁₉×#125	C₄	1	1	yes	characteristic
6	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
7	C₂×C₄×C₈×C₁₉	C₂²	1	2	yes	—
8	C₁₉×#389	C₄	1	2	yes	—
9	C₁₉×#387	—	2	2	no	—
10	C₁₉×#382	C₄	1	1	yes	characteristic
11	C₄×C₄⋊C₄×C₁₉	—	2	2	no	—
12	C₄×C₄⋊C₄×C₁₉	C₂²	1	2	yes	—
13	C₄³×C₁₉	C₂²	1	1	yes	characteristic
14	C₁₉×#336	—	2	2	no	—
15	C₁₉×#336	—	2	2	no	—
16	C₂²×C₈×C₁₉	—	2	2	no	—
17	C₂²×C₈×C₁₉	—	2	2	no	—
18	C₁₉×#125	—	2	4	no	—
19	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
20	C₂×C₄⋊C₄×C₁₉	—	2	2	no	—
21	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	2	yes	—
22	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	2	yes	—
23	C₂×C₄²×C₁₉	—	2	2	no	—
24	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
25	C₂×C₄²×C₁₉	C₂×C₄	1	1	yes	characteristic
26	C₂×C₄²×C₁₉	D₄	1	2	yes	—
27	C₂×C₄²×C₁₉	D₄	1	2	yes	—
28	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
29	C₁₉×C₄⋊C₈	—	2	4	no	—
30	C₄×C₈×C₁₉	—	2	2	no	—
31	C₄×C₈×C₁₉	Q₈	1	4	yes	—
32	C₁₉×#95	—	2	2	no	—
33	C₁₉×#95	—	2	2	no	—
34	C₁₉×#95	—	2	2	no	—
35	C₂²×C₄×C₁₉	—	2	2	no	—
36	C₂²×C₄×C₁₉	—	2	2	no	—
37	C₂²×C₄×C₁₉	C₂²⋊C₄	1	2	yes	—
38	C₂²×C₄×C₁₉	C₂²⋊C₄	1	2	yes	—
39	C₂²×C₄×C₁₉	C₂²×C₄	1	1	yes	characteristic
40	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
41	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
42	C₂×C₈×C₁₉	—	2	4	no	—
43	C₂×C₈×C₁₉	—	4	4	no	—
44	C₂×C₈×C₁₉	—	4	2	no	—
45	C₂×C₈×C₁₉	—	4	4	no	—
46	C₄⋊C₄×C₁₉	—	2	8	no	—
47	C₄⋊C₄×C₁₉	—	2	2	no	—
48	C₄⋊C₄×C₁₉	—	2	4	no	—
49	C₄⋊C₄×C₁₉	—	4	4	no	—
50	C₄⋊C₄×C₁₉	M₁₆	1	4	yes	—
51	C₄²×C₁₉	—	2	2	no	—
52	C₄²×C₁₉	—	2	2	no	—
53	C₄²×C₁₉	—	2	4	no	—
54	C₄²×C₁₉	—	4	2	no	—
55	C₄²×C₁₉	—	4	4	no	—
56	C₄²×C₁₉	C₂×Q₈	1	2	yes	—
57	C₄²×C₁₉	#41	1	2	yes	—
58	#9875	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
59	C₂³×C₁₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
60	C₂×C₄×C₁₉	—	2	2	no	—
61	C₂×C₄×C₁₉	—	2	2	no	—
62	C₂×C₄×C₁₉	—	2	4	no	—
63	C₂×C₄×C₁₉	—	2	2	no	—
64	C₂×C₄×C₁₉	—	2	2	no	—
65	C₂×C₄×C₁₉	—	2	2	no	—
66	C₂×C₄×C₁₉	—	2	2	no	—
67	C₂×C₄×C₁₉	—	2	2	no	—
68	C₂×C₄×C₁₉	—	4	2	no	—
69	C₂×C₄×C₁₉	—	4	2	no	—
70	C₂×C₄×C₁₉	—	4	2	no	—
71	C₂×C₄×C₁₉	—	4	2	no	—
72	C₂×C₄×C₁₉	—	4	2	no	—
73	C₂×C₄×C₁₉	C₄×Q₈	1	2	yes	—
74	C₂×C₄×C₁₉	C₂²⋊Q₈	1	2	yes	—
75	C₂×C₄×C₁₉	#124	1	1	yes	characteristic
76	C₂×C₄×C₁₉	C₄⋊Q₈	1	1	yes	characteristic
77	C₂×C₄×C₁₉	C₂×M₁₆	1	2	yes	—
78	C₂×C₄×C₁₉	#131	1	2	yes	—
79	C₂×C₄×C₁₉	#135	1	4	yes	—
80	C₈×C₁₉	—	4	4	no	—
81	C₈×C₁₉	—	8	2	no	—
82	C₄×#125	C₂×C₁₉	1	1	yes	characteristic
83	#1831	C₂×C₁₉	1	1	yes	characteristic
84	#1744	C₂×C₁₉	1	1	yes	characteristic
85	#1279	C₂×C₁₉	1	4	yes	—
86	C₂²×C₁₉	#391	1	1	yes	characteristic
87	C₂²×C₁₉	#407	1	1	yes	characteristic
88	C₂²×C₁₉	#408	1	1	yes	characteristic
89	C₂²×C₁₉	#416	1	2	yes	—
90	C₂²×C₁₉	#421	1	2	yes	—
91	C₄×C₁₉	—	2	2	no	—
92	C₄×C₁₉	—	4	2	no	—
93	C₄×C₁₉	—	4	2	no	—
94	C₄×C₁₉	—	4	4	no	—
95	C₄×C₁₉	—	8	2	no	—
96	C₄×C₁₉	#446	1	4	yes	—
97	C₄×C₁₉	#488	1	2	yes	—
98	C₄×C₁₉	#499	1	2	yes	—
99	C₂×#125	C₄×C₁₉	1	1	yes	characteristic
100	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
101	C₂×C₄×C₈	C₂²×C₁₉	1	2	yes	—
102	#389	C₄×C₁₉	1	2	yes	—
103	#387	—	2	2	no	—
104	#382	C₄×C₁₉	1	1	yes	characteristic
105	C₄×C₄⋊C₄	—	2	2	no	—
106	C₄×C₄⋊C₄	C₂²×C₁₉	1	2	yes	—
107	C₄³	C₂²×C₁₉	1	1	yes	characteristic
108	#336	—	2	2	no	—
109	#336	—	2	2	no	—
110	C₂×C₁₉	#1482	1	2	yes	—
111	C₂×C₁₉	#1488	1	2	yes	—
112	C₂×C₁₉	#1985	1	1	yes	characteristic
113	C₂×C₁₉	#1991	1	1	yes	characteristic
114	C₂×C₁₉	#1995	1	1	yes	characteristic
115	C₂²×C₈	—	2	2	no	—
116	C₂²×C₈	—	2	2	no	—
117	#125	—	2	4	no	—
118	C₂×C₄⋊C₄	—	2	2	no	—
119	C₂×C₄⋊C₄	—	2	2	no	—
120	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	2	yes	—
121	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	2	yes	—
122	C₂×C₄²	—	2	2	no	—
123	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
124	C₂×C₄²	C₂×C₄×C₁₉	1	1	yes	characteristic
125	C₂×C₄²	D₄×C₁₉	1	2	yes	—
126	C₂×C₄²	D₄×C₁₉	1	2	yes	—
127	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
128	C₄⋊C₈	—	2	4	no	—
129	C₄×C₈	—	2	2	no	—
130	C₄×C₈	Q₈×C₁₉	1	4	yes	—
131	#95	—	2	2	no	—
132	#95	—	2	2	no	—
133	#95	—	2	2	no	—
134	C₁₉	#9875	1	1	yes	characteristic, direct product factor, Sylow
135	C₂²×C₄	—	2	2	no	—
136	C₂²×C₄	—	2	2	no	—
137	C₂²×C₄	C₂²⋊C₄×C₁₉	1	2	yes	—
138	C₂²×C₄	C₂²⋊C₄×C₁₉	1	2	yes	—
139	C₂²×C₄	C₂²×C₄×C₁₉	1	1	yes	characteristic
140	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
141	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
142	C₂×C₈	—	2	4	no	—
143	C₂×C₈	—	4	4	no	—
144	C₂×C₈	—	4	2	no	—
145	C₂×C₈	—	4	4	no	—
146	C₄⋊C₄	—	2	8	no	—
147	C₄⋊C₄	—	2	2	no	—
148	C₄⋊C₄	—	2	4	no	—
149	C₄⋊C₄	—	4	4	no	—
150	C₄⋊C₄	M₁₆×C₁₉	1	4	yes	—
151	C₄²	—	2	2	no	—
152	C₄²	—	2	2	no	—
153	C₄²	—	2	4	no	—
154	C₄²	—	4	2	no	—
155	C₄²	—	4	4	no	—
156	C₄²	C₂×Q₈×C₁₉	1	2	yes	—
157	C₄²	#41×C₁₉	1	2	yes	—
158	C₂³	C₂×C₂²⋊C₄×C₁₉	1	1	yes	characteristic
159	C₂×C₄	—	2	2	no	—
160	C₂×C₄	—	2	2	no	—
161	C₂×C₄	—	2	4	no	—
162	C₂×C₄	—	2	2	no	—
163	C₂×C₄	—	2	2	no	—
164	C₂×C₄	—	2	2	no	—
165	C₂×C₄	—	2	2	no	—
166	C₂×C₄	—	2	2	no	—
167	C₂×C₄	—	4	2	no	—
168	C₂×C₄	—	4	2	no	—
169	C₂×C₄	—	4	2	no	—
170	C₂×C₄	—	4	2	no	—
171	C₂×C₄	—	4	2	no	—
172	C₂×C₄	C₄×Q₈×C₁₉	1	2	yes	—
173	C₂×C₄	C₁₉×C₂²⋊Q₈	1	2	yes	—
174	C₂×C₄	C₁₉×#124	1	1	yes	characteristic
175	C₂×C₄	C₁₉×C₄⋊Q₈	1	1	yes	characteristic
176	C₂×C₄	C₂×M₁₆×C₁₉	1	2	yes	—
177	C₂×C₄	C₁₉×#131	1	2	yes	—
178	C₂×C₄	C₁₉×#135	1	4	yes	—
179	C₈	—	4	4	no	—
180	C₈	—	8	2	no	—
181	C₂²	C₁₉×#391	1	1	yes	characteristic
182	C₂²	C₁₉×#407	1	1	yes	characteristic
183	C₂²	C₁₉×#408	1	1	yes	characteristic
184	C₂²	C₁₉×#416	1	2	yes	—
185	C₂²	C₁₉×#421	1	2	yes	—
186	C₄	—	2	2	no	—
187	C₄	—	4	2	no	—
188	C₄	—	4	2	no	—
189	C₄	—	4	4	no	—
190	C₄	—	8	2	no	—
191	C₄	C₁₉×#446	1	4	yes	—
192	C₄	C₁₉×#488	1	2	yes	—
193	C₄	C₁₉×#499	1	2	yes	—
194	C₂	C₁₉×#1482	1	2	yes	—
195	C₂	C₁₉×#1488	1	2	yes	—
196	C₂	C₁₉×#1985	1	1	yes	characteristic
197	C₂	C₁₉×#1991	1	1	yes	characteristic
198	C₂	C₁₉×#1995	1	1	yes	characteristic

	subgroup	G/H
center	C₂²×C₄×C₁₉	C₂×D₄
commutator	C₂²×C₄	C₂²×C₄×C₁₉
Frattini, cosocle	C₂×C₄²	C₂³×C₁₉
socle, prime radical	C₂³×C₁₉	C₂×C₂²⋊C₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₄×C₁₉ ◁ C₄³×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
58. #9875	C₁₉	direct (N × H)
134. C₁₉	#9875	direct (N × H)

Maximal subgroups

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

subgroup	index
C₄×C₁₉×#125	2
C₁₉×#1831	2
C₁₉×#1744	2
C₁₉×#1279	2
#9875	19

Subgroups — C19×#9875 #18015834

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#9875 #18015834