Subgroups — C₁₉×#7172 #18013131

Order 4864.

246 conjugacy classes of subgroups.

The subgroup lattice has 168 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₄×C₁₆×C₁₉	C₂	1	1	yes	maximal, characteristic
2	C₄×C₁₉×#108	C₂	1	1	yes	maximal, characteristic
3	C₁₉×#1564	C₂	1	1	yes	maximal, characteristic
4	C₂²×C₁₆×C₁₉	—	2	1	no	—
5	C₁₉×#431	—	2	1	no	—
6	C₂×C₁₉×#108	C₄	1	2	yes	—
7	C₄×M₁₆×C₁₉	—	2	1	no	—
8	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
9	C₄×C₁₆×C₁₉	—	2	1	no	—
10	C₄×C₁₆×C₁₉	C₄	1	2	yes	—
11	C₁₉×#341	—	2	1	no	—
12	C₁₉×#335	C₄	1	2	yes	—
13	C₁₉×#334	—	2	1	no	—
14	C₂×M₁₆×C₁₉	—	2	2	no	—
15	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
16	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
17	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
18	C₂×C₁₆×C₁₉	—	2	4	no	—
19	C₂×C₁₆×C₁₉	—	2	2	no	—
20	C₁₉×#108	—	2	2	no	—
21	C₁₉×#108	C₈	1	4	yes	complemented
22	C₁₉×C₄⋊C₈	—	2	2	no	—
23	C₁₉×C₂²⋊C₈	—	4	1	no	—
24	C₁₉×#97	—	4	1	no	—
25	C₄×C₈×C₁₉	—	4	1	no	—
26	C₄×C₈×C₁₉	—	4	1	no	—
27	C₄×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
28	C₄×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
29	C₄×C₈×C₁₉	D₄	1	1	yes	characteristic
30	C₄×C₈×C₁₉	Q₈	1	1	yes	characteristic
31	C₂²×C₄×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
32	C₂²×C₄×C₁₉	SD₁₆	1	1	yes	characteristic
33	C₂²×C₄×C₁₉	Q₁₆	1	1	yes	characteristic
34	M₁₆×C₁₉	—	2	4	no	—
35	M₁₆×C₁₉	—	4	2	no	—
36	C₂×C₈×C₁₉	—	2	2	no	—
37	C₂×C₈×C₁₉	—	4	2	no	—
38	C₂×C₈×C₁₉	—	4	2	no	—
39	C₂×C₈×C₁₉	C₄²	1	1	yes	characteristic
40	C₂×C₈×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
41	C₂×C₈×C₁₉	C₄⋊C₄	1	1	yes	characteristic
42	C₂×C₈×C₁₉	C₄⋊C₄	1	1	yes	characteristic
43	C₂×C₈×C₁₉	C₂×C₈	1	2	yes	—
44	C₂×C₈×C₁₉	M₁₆	1	2	yes	—
45	C₄²×C₁₉	C₂²⋊C₄	1	1	yes	characteristic
46	C₄²×C₁₉	C₄⋊C₄	1	1	yes	characteristic
47	C₄²×C₁₉	D₈	1	1	yes	characteristic
48	C₄²×C₁₉	SD₁₆	1	1	yes	characteristic
49	C₁₆×C₁₉	—	2	4	no	—
50	#7172	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
51	C₂³×C₁₉	#103	1	1	yes	characteristic
52	C₂×C₄×C₁₉	—	2	2	no	—
53	C₂×C₄×C₁₉	—	2	2	no	—
54	C₂×C₄×C₁₉	#95	1	1	yes	characteristic
55	C₂×C₄×C₁₉	C₂²⋊C₈	1	2	yes	—
56	C₂×C₄×C₁₉	#102	1	1	yes	characteristic
57	C₂×C₄×C₁₉	#102	1	1	yes	characteristic
58	C₂×C₄×C₁₉	#103	1	1	yes	characteristic
59	C₂×C₄×C₁₉	#104	1	2	yes	—
60	C₂×C₄×C₁₉	#106	1	1	yes	characteristic
61	C₂×C₄×C₁₉	#107	1	1	yes	characteristic
62	C₈×C₁₉	—	2	1	no	—
63	C₈×C₁₉	—	2	1	no	—
64	C₈×C₁₉	—	4	4	no	—
65	C₈×C₁₉	—	8	2	no	—
66	C₈×C₁₉	C₄×C₈	1	1	yes	characteristic
67	C₈×C₁₉	#97	1	1	yes	characteristic
68	C₈×C₁₉	C₄⋊C₈	1	2	yes	—
69	C₂×C₄×C₁₆	C₂×C₁₉	1	1	yes	characteristic
70	C₄×#108	C₂×C₁₉	1	1	yes	characteristic
71	#1564	C₂×C₁₉	1	1	yes	characteristic
72	C₂²×C₁₉	—	2	1	no	—
73	C₂²×C₁₉	—	2	1	no	—
74	C₂²×C₁₉	Q₈⋊C₈	1	2	yes	—
75	C₂²×C₁₉	#340	1	1	yes	characteristic
76	C₄×C₁₉	—	2	1	no	—
77	C₄×C₁₉	—	2	1	no	—
78	C₄×C₁₉	D₄⋊C₈	1	2	yes	—
79	C₄×C₁₉	#336	1	1	yes	characteristic
80	C₄×C₁₉	#339	1	1	yes	characteristic
81	C₄×C₁₉	#359	1	2	yes	—
82	C₄×C₁₉	#368	1	2	yes	—
83	C₂²×C₁₆	—	2	1	no	—
84	#431	—	2	1	no	—
85	C₂×#108	C₄×C₁₉	1	2	yes	—
86	C₄×M₁₆	—	2	1	no	—
87	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
88	C₄×C₁₆	—	2	1	no	—
89	C₄×C₁₆	C₄×C₁₉	1	2	yes	—
90	#341	—	2	1	no	—
91	#335	C₄×C₁₉	1	2	yes	—
92	#334	—	2	1	no	—
93	C₂×C₁₉	—	2	2	no	—
94	C₂×C₁₉	#1279	1	1	yes	characteristic
95	C₂×C₁₉	#1381	1	1	yes	characteristic
96	C₂×C₁₉	#1382	1	1	yes	characteristic
97	C₂×M₁₆	—	2	2	no	—
98	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
99	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
100	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
101	C₂×C₁₆	—	2	4	no	—
102	C₂×C₁₆	—	2	2	no	—
103	#108	—	2	2	no	—
104	#108	C₈×C₁₉	1	4	yes	complemented
105	C₄⋊C₈	—	2	2	no	—
106	C₂²⋊C₈	—	4	1	no	—
107	#97	—	4	1	no	—
108	C₄×C₈	—	4	1	no	—
109	C₄×C₈	—	4	1	no	—
110	C₄×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
111	C₄×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
112	C₄×C₈	D₄×C₁₉	1	1	yes	characteristic
113	C₄×C₈	Q₈×C₁₉	1	1	yes	characteristic
114	C₁₉	#7172	1	1	yes	characteristic, direct product factor, Sylow
115	C₂²×C₄	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
116	C₂²×C₄	SD₁₆×C₁₉	1	1	yes	characteristic
117	C₂²×C₄	Q₁₆×C₁₉	1	1	yes	characteristic
118	M₁₆	—	2	4	no	—
119	M₁₆	—	4	2	no	—
120	C₂×C₈	—	2	2	no	—
121	C₂×C₈	—	4	2	no	—
122	C₂×C₈	—	4	2	no	—
123	C₂×C₈	C₄²×C₁₉	1	1	yes	characteristic
124	C₂×C₈	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
125	C₂×C₈	C₄⋊C₄×C₁₉	1	1	yes	characteristic
126	C₂×C₈	C₄⋊C₄×C₁₉	1	1	yes	characteristic
127	C₂×C₈	C₂×C₈×C₁₉	1	2	yes	—
128	C₂×C₈	M₁₆×C₁₉	1	2	yes	—
129	C₄²	C₂²⋊C₄×C₁₉	1	1	yes	characteristic
130	C₄²	C₄⋊C₄×C₁₉	1	1	yes	characteristic
131	C₄²	D₈×C₁₉	1	1	yes	characteristic
132	C₄²	SD₁₆×C₁₉	1	1	yes	characteristic
133	C₁₆	—	2	4	no	—
134	C₂³	C₁₉×#103	1	1	yes	characteristic
135	C₂×C₄	—	2	2	no	—
136	C₂×C₄	—	2	2	no	—
137	C₂×C₄	C₁₉×#95	1	1	yes	characteristic
138	C₂×C₄	C₁₉×C₂²⋊C₈	1	2	yes	—
139	C₂×C₄	C₁₉×#102	1	1	yes	characteristic
140	C₂×C₄	C₁₉×#102	1	1	yes	characteristic
141	C₂×C₄	C₁₉×#103	1	1	yes	characteristic
142	C₂×C₄	C₁₉×#104	1	2	yes	—
143	C₂×C₄	C₁₉×#106	1	1	yes	characteristic
144	C₂×C₄	C₁₉×#107	1	1	yes	characteristic
145	C₈	—	2	1	no	—
146	C₈	—	2	1	no	—
147	C₈	—	4	4	no	—
148	C₈	—	8	2	no	—
149	C₈	C₄×C₈×C₁₉	1	1	yes	characteristic
150	C₈	C₁₉×#97	1	1	yes	characteristic
151	C₈	C₁₉×C₄⋊C₈	1	2	yes	—
152	C₂²	—	2	1	no	—
153	C₂²	—	2	1	no	—
154	C₂²	C₁₉×Q₈⋊C₈	1	2	yes	—
155	C₂²	C₁₉×#340	1	1	yes	characteristic
156	C₄	—	2	1	no	—
157	C₄	—	2	1	no	—
158	C₄	C₁₉×D₄⋊C₈	1	2	yes	—
159	C₄	C₁₉×#336	1	1	yes	characteristic
160	C₄	C₁₉×#339	1	1	yes	characteristic
161	C₄	C₁₉×#359	1	2	yes	—
162	C₄	C₁₉×#368	1	2	yes	—
163	C₂	—	2	2	no	—
164	C₂	C₁₉×#1279	1	1	yes	characteristic
165	C₂	C₁₉×#1381	1	1	yes	characteristic
166	C₂	C₁₉×#1382	1	1	yes	characteristic

	subgroup	G/H
center	C₄²×C₁₉	D₈
commutator	C₈	C₄×C₈×C₁₉
Frattini, cosocle	C₂×C₄×C₈	C₂²×C₁₉
socle	C₂²×C₁₉	#340
prime radical	C₂³×C₁₉	#103
LCS	G ▷ C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₄²×C₁₉ ◁ C₂×C₄²×C₁₉ ◁ C₂×C₄×C₈×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
21. C₁₉×#108	C₈	semidirect
50. #7172	C₁₉	direct (N × H)
104. #108	C₈×C₁₉	semidirect
114. C₁₉	#7172	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×C₄×C₁₆×C₁₉	2
C₄×C₁₉×#108	2
C₁₉×#1564	2
#7172	19

Subgroups — C19×#7172 #18013131

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#7172 #18013131