Subgroups — C₁₉×#21715 #18027674

Order 4864.

802 conjugacy classes of subgroups.

The subgroup lattice has 210 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₈×Q₈×C₁₉	C₂	1	2	yes	maximal
2	C₁₉×#2399	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#1985	C₂	1	2	yes	maximal
4	C₁₉×#1940	C₂	1	4	yes	maximal
5	C₁₉×#1843	C₂	1	1	yes	maximal, characteristic
6	C₈×C₄⋊C₄×C₁₉	C₂	1	4	yes	maximal
7	C₁₉×#1726	C₂	1	1	yes	maximal, characteristic
8	C₂×C₄×Q₈×C₁₉	C₂²	1	2	yes	—
9	C₈×Q₈×C₁₉	—	2	8	no	—
10	C₂×C₁₉×C₄⋊C₈	C₂²	1	4	yes	—
11	C₂×C₁₉×C₄⋊C₈	C₂²	1	2	yes	—
12	C₂×C₁₉×C₄⋊C₈	C₂²	1	4	yes	—
13	C₂×C₁₉×#97	C₂²	1	2	yes	—
14	C₂×C₁₉×#97	C₂²	1	1	yes	characteristic
15	C₂×C₄×C₈×C₁₉	C₂²	1	4	yes	—
16	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
17	C₂×C₄×C₈×C₁₉	C₂²	1	2	yes	—
18	C₁₉×#398	C₄	1	4	yes	—
19	C₁₉×#395	C₄	1	4	yes	—
20	C₄×C₄⋊C₄×C₁₉	C₂²	1	4	yes	—
21	C₁₉×#376	C₂²	1	1	yes	characteristic
22	C₁₉×#336	C₂²	1	8	yes	—
23	C₂²×Q₈×C₁₉	C₂×C₄	1	2	yes	—
24	C₂²×C₈×C₁₉	C₂³	1	4	yes	—
25	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
26	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
27	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
28	C₄×Q₈×C₁₉	—	2	4	no	—
29	C₄×Q₈×C₁₉	—	2	4	no	—
30	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	8	yes	—
31	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	4	yes	—
32	C₂×C₄⋊C₄×C₁₉	C₂×C₄	1	2	yes	—
33	C₂×C₄²×C₁₉	C₂³	1	4	yes	—
34	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
35	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
36	C₁₉×C₄⋊C₈	—	2	8	no	—
37	C₁₉×C₄⋊C₈	—	2	4	no	—
38	C₁₉×C₄⋊C₈	—	2	8	no	—
39	C₁₉×#97	—	2	2	no	—
40	C₁₉×#97	—	2	4	no	—
41	C₄×C₈×C₁₉	—	2	8	no	—
42	C₄×C₈×C₁₉	D₄	1	4	yes	—
43	C₄×C₈×C₁₉	Q₈	1	8	yes	complemented
44	C₁₉×#95	C₂×C₄	1	4	yes	—
45	C₁₉×#95	C₂×C₄	1	4	yes	—
46	C₁₉×#95	C₂×C₄	1	4	yes	—
47	C₂×Q₈×C₁₉	—	2	4	no	—
48	C₂×Q₈×C₁₉	—	2	8	no	—
49	C₂²×C₄×C₁₉	C₂²×C₄	1	4	yes	—
50	C₂²×C₄×C₁₉	C₂²×C₄	1	2	yes	—
51	C₂²×C₄×C₁₉	C₂²×C₄	1	4	yes	—
52	C₂²×C₄×C₁₉	C₂²×C₄	1	4	yes	—
53	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
54	C₂×C₈×C₁₉	—	2	2	no	—
55	C₂×C₈×C₁₉	—	2	2	no	—
56	C₂×C₈×C₁₉	—	2	2	no	—
57	C₂×C₈×C₁₉	—	2	4	no	—
58	C₂×C₈×C₁₉	—	2	8	no	—
59	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
60	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
61	C₂×C₈×C₁₉	C₂×Q₈	1	4	yes	—
62	C₂×C₈×C₁₉	C₂×Q₈	1	4	yes	—
63	C₄⋊C₄×C₁₉	—	2	8	no	—
64	C₄⋊C₄×C₁₉	—	2	4	no	—
65	C₄⋊C₄×C₁₉	—	2	16	no	—
66	C₄²×C₁₉	—	2	4	no	—
67	C₄²×C₁₉	—	2	4	no	—
68	C₄²×C₁₉	C₂×D₄	1	2	yes	—
69	C₄²×C₁₉	C₂×Q₈	1	4	yes	—
70	C₄²×C₁₉	#41	1	2	yes	—
71	C₄²×C₁₉	#41	1	4	yes	—
72	#21715	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
73	C₂³×C₁₉	C₂³×C₄	1	1	yes	characteristic
74	Q₈×C₁₉	—	2	16	no	—
75	C₂×C₄×C₁₉	—	2	4	no	—
76	C₂×C₄×C₁₉	—	2	8	no	—
77	C₂×C₄×C₁₉	—	2	4	no	—
78	C₂×C₄×C₁₉	—	2	4	no	—
79	C₂×C₄×C₁₉	—	2	4	no	—
80	C₂×C₄×C₁₉	—	2	8	no	—
81	C₂×C₄×C₁₉	C₄×D₄	1	4	yes	—
82	C₂×C₄×C₁₉	C₄×Q₈	1	8	yes	—
83	C₂×C₄×C₁₉	#131	1	8	yes	—
84	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
85	C₂×C₄×C₁₉	C₂²×Q₈	1	2	yes	—
86	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
87	C₂×C₄×C₁₉	C₂×#41	1	1	yes	characteristic
88	C₈×C₁₉	—	2	2	no	—
89	C₈×C₁₉	—	2	4	no	—
90	C₈×C₁₉	—	4	4	no	—
91	C₈×C₁₉	C₄⋊Q₈	1	4	yes	—
92	C₂×C₈×Q₈	C₂×C₁₉	1	2	yes	—
93	#2399	C₂×C₁₉	1	1	yes	characteristic
94	#1985	C₂×C₁₉	1	2	yes	—
95	#1940	C₂×C₁₉	1	4	yes	—
96	#1843	C₂×C₁₉	1	1	yes	characteristic
97	C₈×C₄⋊C₄	C₂×C₁₉	1	4	yes	—
98	#1726	C₂×C₁₉	1	1	yes	characteristic
99	C₂²×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
100	C₂²×C₁₉	C₂×C₄×Q₈	1	2	yes	—
101	C₂²×C₁₉	C₂×#131	1	4	yes	—
102	C₄×C₁₉	—	2	4	no	—
103	C₄×C₁₉	—	2	8	no	—
104	C₄×C₁₉	—	2	8	no	—
105	C₄×C₁₉	—	4	4	no	—
106	C₄×C₁₉	C₂×C₄⋊Q₈	1	1	yes	characteristic
107	C₄×C₁₉	#532	1	1	yes	characteristic
108	C₄×C₁₉	#533	1	2	yes	—
109	C₂×C₄×Q₈	C₂²×C₁₉	1	2	yes	—
110	C₈×Q₈	—	2	8	no	—
111	C₂×C₄⋊C₈	C₂²×C₁₉	1	2	yes	—
112	C₂×C₄⋊C₈	C₂²×C₁₉	1	4	yes	—
113	C₂×C₄⋊C₈	C₂²×C₁₉	1	4	yes	—
114	C₂×#97	C₂²×C₁₉	1	2	yes	—
115	C₂×#97	C₂²×C₁₉	1	1	yes	characteristic
116	C₂×C₄×C₈	C₂²×C₁₉	1	4	yes	—
117	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
118	C₂×C₄×C₈	C₂²×C₁₉	1	2	yes	—
119	#398	C₄×C₁₉	1	4	yes	—
120	#395	C₄×C₁₉	1	4	yes	—
121	C₄×C₄⋊C₄	C₂²×C₁₉	1	4	yes	—
122	#376	C₂²×C₁₉	1	1	yes	characteristic
123	#336	C₂²×C₁₉	1	8	yes	—
124	C₂×C₁₉	C₄×C₄⋊Q₈	1	1	yes	characteristic
125	C₂×C₁₉	#2929	1	2	yes	—
126	C₂×C₁₉	#2960	1	4	yes	—
127	C₂²×Q₈	C₂×C₄×C₁₉	1	2	yes	—
128	C₂²×C₈	C₂³×C₁₉	1	4	yes	—
129	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
130	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
131	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
132	C₄×Q₈	—	2	4	no	—
133	C₄×Q₈	—	2	4	no	—
134	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	4	yes	—
135	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	2	yes	—
136	C₂×C₄⋊C₄	C₂×C₄×C₁₉	1	8	yes	—
137	C₂×C₄²	C₂³×C₁₉	1	4	yes	—
138	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
139	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
140	C₄⋊C₈	—	2	8	no	—
141	C₄⋊C₈	—	2	4	no	—
142	C₄⋊C₈	—	2	8	no	—
143	#97	—	2	2	no	—
144	#97	—	2	4	no	—
145	C₄×C₈	—	2	8	no	—
146	C₄×C₈	D₄×C₁₉	1	4	yes	—
147	C₄×C₈	Q₈×C₁₉	1	8	yes	complemented
148	#95	C₂×C₄×C₁₉	1	4	yes	—
149	#95	C₂×C₄×C₁₉	1	4	yes	—
150	#95	C₂×C₄×C₁₉	1	4	yes	—
151	C₁₉	#21715	1	1	yes	characteristic, direct product factor, Sylow
152	C₂×Q₈	—	2	4	no	—
153	C₂×Q₈	—	2	8	no	—
154	C₂²×C₄	C₂²×C₄×C₁₉	1	4	yes	—
155	C₂²×C₄	C₂²×C₄×C₁₉	1	2	yes	—
156	C₂²×C₄	C₂²×C₄×C₁₉	1	4	yes	—
157	C₂²×C₄	C₂²×C₄×C₁₉	1	4	yes	—
158	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
159	C₂×C₈	—	2	2	no	—
160	C₂×C₈	—	2	2	no	—
161	C₂×C₈	—	2	2	no	—
162	C₂×C₈	—	2	4	no	—
163	C₂×C₈	—	2	8	no	—
164	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
165	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
166	C₂×C₈	C₂×Q₈×C₁₉	1	4	yes	—
167	C₂×C₈	C₂×Q₈×C₁₉	1	4	yes	—
168	C₄⋊C₄	—	2	8	no	—
169	C₄⋊C₄	—	2	4	no	—
170	C₄⋊C₄	—	2	16	no	—
171	C₄²	—	2	4	no	—
172	C₄²	—	2	4	no	—
173	C₄²	C₂×D₄×C₁₉	1	2	yes	—
174	C₄²	C₂×Q₈×C₁₉	1	4	yes	—
175	C₄²	#41×C₁₉	1	2	yes	—
176	C₄²	#41×C₁₉	1	4	yes	—
177	C₂³	C₂³×C₄×C₁₉	1	1	yes	characteristic
178	Q₈	—	2	16	no	—
179	C₂×C₄	—	2	4	no	—
180	C₂×C₄	—	2	8	no	—
181	C₂×C₄	—	2	4	no	—
182	C₂×C₄	—	2	4	no	—
183	C₂×C₄	—	2	4	no	—
184	C₂×C₄	—	2	8	no	—
185	C₂×C₄	C₄×D₄×C₁₉	1	4	yes	—
186	C₂×C₄	C₄×Q₈×C₁₉	1	8	yes	—
187	C₂×C₄	C₁₉×#131	1	8	yes	—
188	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
189	C₂×C₄	C₂²×Q₈×C₁₉	1	2	yes	—
190	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
191	C₂×C₄	C₂×#41×C₁₉	1	1	yes	characteristic
192	C₈	—	2	2	no	—
193	C₈	—	2	4	no	—
194	C₈	—	4	4	no	—
195	C₈	C₁₉×C₄⋊Q₈	1	4	yes	—
196	C₂²	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
197	C₂²	C₂×C₄×Q₈×C₁₉	1	2	yes	—
198	C₂²	C₂×C₁₉×#131	1	4	yes	—
199	C₄	—	2	4	no	—
200	C₄	—	2	8	no	—
201	C₄	—	2	8	no	—
202	C₄	—	4	4	no	—
203	C₄	C₂×C₁₉×C₄⋊Q₈	1	1	yes	characteristic
204	C₄	C₁₉×#532	1	1	yes	characteristic
205	C₄	C₁₉×#533	1	2	yes	—
206	C₂	C₄×C₁₉×C₄⋊Q₈	1	1	yes	characteristic
207	C₂	C₁₉×#2929	1	2	yes	—
208	C₂	C₁₉×#2960	1	4	yes	—

	subgroup	G/H
center	C₂²×C₈×C₁₉	C₂³
commutator	C₂³	C₂³×C₄×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
socle, prime radical	C₂³×C₁₉	C₂³×C₄
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂²×C₈×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
43. C₄×C₈×C₁₉	Q₈	semidirect
72. #21715	C₁₉	direct (N × H)
147. C₄×C₈	Q₈×C₁₉	semidirect
151. C₁₉	#21715	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×C₈×Q₈×C₁₉	2
C₁₉×#2399	2
C₁₉×#1985	2
C₁₉×#1940	2
C₁₉×#1843	2
C₈×C₄⋊C₄×C₁₉	2
C₁₉×#1726	2
#21715	19

Subgroups — C19×#21715 #18027674

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#21715 #18027674