Subgroups — C₁₉×#22738 #18028697

Order 4864.

822 conjugacy classes of subgroups.

The subgroup lattice has 186 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	1	yes	maximal, characteristic
2	Q₈×C₄⋊C₄×C₁₉	C₂	1	2	yes	maximal
3	C₁₉×#1948	C₂	1	6	yes	maximal
4	C₁₉×#1834	C₂	1	3	yes	maximal
5	C₄×C₁₉×#106	C₂	1	3	yes	maximal
6	C₂×C₄×Q₈×C₁₉	—	2	2	no	—
7	C₂×C₄×Q₈×C₁₉	C₂²	1	1	yes	characteristic
8	C₈×Q₈×C₁₉	C₄	1	8	yes	complemented
9	C₂×C₁₉×#106	C₂²	1	6	yes	—
10	C₂×C₁₉×C₄⋊C₈	C₂²	1	3	yes	—
11	C₂×C₄×C₈×C₁₉	C₂²	1	3	yes	—
12	C₁₉×#389	—	2	6	no	—
13	C₁₉×#384	C₂²	1	6	yes	—
14	C₄×C₄⋊C₄×C₁₉	C₂²	1	6	yes	—
15	C₁₉×#340	C₂²	1	6	yes	—
16	C₁₉×#340	C₂²	1	1	yes	characteristic
17	C₁₉×#340	C₂²	1	3	yes	—
18	C₂²×Q₈×C₁₉	D₄	1	1	yes	characteristic
19	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
20	C₂²×C₈×C₁₉	C₂³	1	3	yes	—
21	C₄×Q₈×C₁₉	—	4	8	no	—
22	C₄×Q₈×C₁₉	C₂×C₄	1	4	yes	—
23	C₄×Q₈×C₁₉	Q₈	1	4	yes	—
24	C₂×C₄⋊C₄×C₁₉	—	2	6	no	—
25	C₂×C₄⋊C₄×C₁₉	—	2	6	no	—
26	C₂×C₄⋊C₄×C₁₉	D₄	1	3	yes	—
27	C₂×C₄⋊C₄×C₁₉	C₂³	1	6	yes	—
28	C₂×C₄⋊C₄×C₁₉	C₂³	1	2	yes	—
29	C₂×C₄²×C₁₉	—	2	6	no	—
30	C₂×C₄²×C₁₉	C₂³	1	3	yes	—
31	C₁₉×#106	—	2	12	no	—
32	C₁₉×C₄⋊C₈	C₂×C₄	1	12	yes	—
33	C₄×C₈×C₁₉	C₂×C₄	1	12	yes	—
34	C₁₉×#95	—	2	6	no	—
35	C₂×Q₈×C₁₉	C₄⋊C₄	1	4	yes	—
36	C₂×Q₈×C₁₉	SD₁₆	1	8	yes	—
37	C₂²×C₄×C₁₉	—	2	2	no	—
38	C₂²×C₄×C₁₉	—	2	6	no	—
39	C₂²×C₄×C₁₉	C₂×D₄	1	3	yes	—
40	C₂²×C₄×C₁₉	C₂×D₄	1	3	yes	—
41	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
42	C₂×C₈×C₁₉	—	2	6	no	—
43	C₂×C₈×C₁₉	—	2	2	no	—
44	C₂×C₈×C₁₉	C₂²×C₄	1	2	yes	—
45	C₂×C₈×C₁₉	C₂²×C₄	1	6	yes	—
46	C₄⋊C₄×C₁₉	—	2	2	no	—
47	C₄⋊C₄×C₁₉	—	2	6	no	—
48	C₄⋊C₄×C₁₉	—	2	6	no	—
49	C₄⋊C₄×C₁₉	—	4	12	no	—
50	C₄⋊C₄×C₁₉	—	8	6	no	—
51	C₄⋊C₄×C₁₉	C₄⋊C₄	1	12	yes	—
52	C₄⋊C₄×C₁₉	#41	1	4	yes	—
53	C₄²×C₁₉	—	4	12	no	—
54	C₄²×C₁₉	C₂²×C₄	1	6	yes	—
55	C₄²×C₁₉	C₂×Q₈	1	6	yes	—
56	#22738	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
57	C₂³×C₁₉	C₂²×D₄	1	1	yes	characteristic
58	Q₈×C₁₉	#106	1	16	yes	complemented
59	C₂×C₄×C₁₉	—	2	3	no	—
60	C₂×C₄×C₁₉	—	2	3	no	—
61	C₂×C₄×C₁₉	—	2	4	no	—
62	C₂×C₄×C₁₉	—	4	2	no	—
63	C₂×C₄×C₁₉	—	4	2	no	—
64	C₂×C₄×C₁₉	—	4	6	no	—
65	C₂×C₄×C₁₉	—	4	6	no	—
66	C₂×C₄×C₁₉	—	4	6	no	—
67	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	6	yes	—
68	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	6	yes	—
69	C₂×C₄×C₁₉	C₂×SD₁₆	1	12	yes	—
70	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
71	C₂×C₄×C₁₉	C₂²×Q₈	1	1	yes	characteristic
72	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
73	C₂×C₄×C₁₉	2₋¹⁺⁴	1	2	yes	—
74	C₈×C₁₉	—	2	6	no	—
75	C₈×C₁₉	—	2	2	no	—
76	C₂×C₈×Q₈	C₂×C₁₉	1	1	yes	characteristic
77	Q₈×C₄⋊C₄	C₂×C₁₉	1	2	yes	—
78	#1948	C₂×C₁₉	1	6	yes	—
79	#1834	C₂×C₁₉	1	3	yes	—
80	C₄×#106	C₂×C₁₉	1	3	yes	—
81	C₂²×C₁₉	C₂²×C₄⋊C₄	1	1	yes	characteristic
82	C₂²×C₁₉	#548	1	2	yes	—
83	C₂²×C₁₉	C₂²×SD₁₆	1	2	yes	—
84	C₂²×C₁₉	#576	1	1	yes	characteristic
85	C₂²×C₁₉	#578	1	1	yes	characteristic
86	C₄×C₁₉	—	2	6	no	—
87	C₄×C₁₉	—	4	4	no	—
88	C₄×C₁₉	—	8	6	no	—
89	C₄×C₁₉	C₂×#106	1	12	yes	—
90	C₄×C₁₉	C₄×#41	1	1	yes	characteristic
91	C₄×C₁₉	#519	1	1	yes	characteristic
92	C₄×C₁₉	#557	1	2	yes	—
93	C₂×C₄×Q₈	—	2	2	no	—
94	C₂×C₄×Q₈	C₂²×C₁₉	1	1	yes	characteristic
95	C₈×Q₈	C₄×C₁₉	1	8	yes	complemented
96	C₂×#106	C₂²×C₁₉	1	6	yes	—
97	C₂×C₄⋊C₈	C₂²×C₁₉	1	3	yes	—
98	C₂×C₄×C₈	C₂²×C₁₉	1	3	yes	—
99	#389	—	2	6	no	—
100	#384	C₂²×C₁₉	1	6	yes	—
101	C₄×C₄⋊C₄	C₂²×C₁₉	1	6	yes	—
102	#340	C₂²×C₁₉	1	3	yes	—
103	#340	C₂²×C₁₉	1	6	yes	—
104	#340	C₂²×C₁₉	1	1	yes	characteristic
105	C₂×C₁₉	#2351	1	1	yes	characteristic
106	C₂×C₁₉	C₂²×#106	1	1	yes	characteristic
107	C₂×C₁₉	#2913	1	1	yes	characteristic
108	C₂×C₁₉	#3359	1	2	yes	—
109	C₂×C₁₉	#3362	1	2	yes	—
110	C₂²×Q₈	D₄×C₁₉	1	1	yes	characteristic
111	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
112	C₂²×C₈	C₂³×C₁₉	1	3	yes	—
113	C₄×Q₈	—	4	8	no	—
114	C₄×Q₈	C₂×C₄×C₁₉	1	4	yes	—
115	C₄×Q₈	Q₈×C₁₉	1	4	yes	—
116	C₂×C₄⋊C₄	—	2	6	no	—
117	C₂×C₄⋊C₄	—	2	6	no	—
118	C₂×C₄⋊C₄	D₄×C₁₉	1	3	yes	—
119	C₂×C₄⋊C₄	C₂³×C₁₉	1	6	yes	—
120	C₂×C₄⋊C₄	C₂³×C₁₉	1	2	yes	—
121	C₂×C₄²	—	2	6	no	—
122	C₂×C₄²	C₂³×C₁₉	1	3	yes	—
123	#106	—	2	12	no	—
124	C₄⋊C₈	C₂×C₄×C₁₉	1	12	yes	—
125	C₄×C₈	C₂×C₄×C₁₉	1	12	yes	—
126	#95	—	2	6	no	—
127	C₁₉	#22738	1	1	yes	characteristic, direct product factor, Sylow
128	C₂×Q₈	C₄⋊C₄×C₁₉	1	4	yes	—
129	C₂×Q₈	SD₁₆×C₁₉	1	8	yes	—
130	C₂²×C₄	—	2	2	no	—
131	C₂²×C₄	—	2	6	no	—
132	C₂²×C₄	C₂×D₄×C₁₉	1	3	yes	—
133	C₂²×C₄	C₂×D₄×C₁₉	1	3	yes	—
134	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
135	C₂×C₈	—	2	6	no	—
136	C₂×C₈	—	2	2	no	—
137	C₂×C₈	C₂²×C₄×C₁₉	1	2	yes	—
138	C₂×C₈	C₂²×C₄×C₁₉	1	6	yes	—
139	C₄⋊C₄	—	2	2	no	—
140	C₄⋊C₄	—	2	6	no	—
141	C₄⋊C₄	—	2	6	no	—
142	C₄⋊C₄	—	4	12	no	—
143	C₄⋊C₄	—	8	6	no	—
144	C₄⋊C₄	C₄⋊C₄×C₁₉	1	12	yes	—
145	C₄⋊C₄	#41×C₁₉	1	4	yes	—
146	C₄²	—	4	12	no	—
147	C₄²	C₂²×C₄×C₁₉	1	6	yes	—
148	C₄²	C₂×Q₈×C₁₉	1	6	yes	—
149	C₂³	C₂²×D₄×C₁₉	1	1	yes	characteristic
150	Q₈	C₁₉×#106	1	16	yes	complemented
151	C₂×C₄	—	2	3	no	—
152	C₂×C₄	—	2	3	no	—
153	C₂×C₄	—	2	4	no	—
154	C₂×C₄	—	4	2	no	—
155	C₂×C₄	—	4	2	no	—
156	C₂×C₄	—	4	6	no	—
157	C₂×C₄	—	4	6	no	—
158	C₂×C₄	—	4	6	no	—
159	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	6	yes	—
160	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	6	yes	—
161	C₂×C₄	C₂×SD₁₆×C₁₉	1	12	yes	—
162	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
163	C₂×C₄	C₂²×Q₈×C₁₉	1	1	yes	characteristic
164	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
165	C₂×C₄	C₁₉×2₋¹⁺⁴	1	2	yes	—
166	C₈	—	2	6	no	—
167	C₈	—	2	2	no	—
168	C₂²	C₂²×C₄⋊C₄×C₁₉	1	1	yes	characteristic
169	C₂²	C₁₉×#548	1	2	yes	—
170	C₂²	C₂²×SD₁₆×C₁₉	1	2	yes	—
171	C₂²	C₁₉×#576	1	1	yes	characteristic
172	C₂²	C₁₉×#578	1	1	yes	characteristic
173	C₄	—	2	6	no	—
174	C₄	—	4	4	no	—
175	C₄	—	8	6	no	—
176	C₄	C₂×C₁₉×#106	1	12	yes	—
177	C₄	C₄×#41×C₁₉	1	1	yes	characteristic
178	C₄	C₁₉×#519	1	1	yes	characteristic
179	C₄	C₁₉×#557	1	2	yes	—
180	C₂	C₁₉×#2351	1	1	yes	characteristic
181	C₂	C₂²×C₁₉×#106	1	1	yes	characteristic
182	C₂	C₁₉×#2913	1	1	yes	characteristic
183	C₂	C₁₉×#3359	1	2	yes	—
184	C₂	C₁₉×#3362	1	2	yes	—

	subgroup	G/H
center, socle, prime radical	C₂³×C₁₉	C₂²×D₄
commutator	C₂×C₄	C₂³×C₄×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₁₉ ◁ C₂×C₄×Q₈×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
8. C₈×Q₈×C₁₉	C₄	semidirect
56. #22738	C₁₉	direct (N × H)
58. Q₈×C₁₉	#106	semidirect
95. C₈×Q₈	C₄×C₁₉	semidirect
127. C₁₉	#22738	direct (N × H)
150. Q₈	C₁₉×#106	semidirect

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
Q₈×C₄⋊C₄×C₁₉	2
C₁₉×#1948	2
C₁₉×#1834	2
C₄×C₁₉×#106	2
#22738	19

Subgroups — C19×#22738 #18028697

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#22738 #18028697