Subgroups — C₁₉×#12008 #18017967

Order 4864.

242 conjugacy classes of subgroups.

The subgroup lattice has 166 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	C₁₉×#1564	C₂	1	2	yes	maximal
3	C₁₉×#1372	C₂	1	2	yes	maximal, complemented
4	C₁₉×#1371	C₂	1	2	yes	maximal, complemented
5	C₂²×C₁₆×C₁₉	C₄	1	1	yes	characteristic
6	C₂²×C₁₆×C₁₉	C₄	1	1	yes	characteristic
7	C₁₉×#431	—	2	2	no	—
8	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
9	C₄×C₁₆×C₁₉	C₄	1	1	yes	characteristic
10	C₄×C₁₆×C₁₉	C₄	1	1	yes	characteristic
11	C₄×C₁₆×C₁₉	C₂²	1	1	yes	characteristic
12	C₄×C₁₆×C₁₉	C₂²	1	1	yes	characteristic
13	C₁₉×#335	C₂²	1	4	yes	—
14	C₁₉×#334	—	2	2	no	—
15	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
16	C₂²×C₈×C₁₉	Q₈	1	1	yes	characteristic
17	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
18	C₂×C₁₆×C₁₉	—	2	2	no	—
19	C₂×C₁₆×C₁₉	C₈	1	4	yes	complemented
20	C₂×C₁₆×C₁₉	C₂×C₄	1	1	yes	characteristic
21	C₂×C₁₆×C₁₉	C₂×C₄	1	1	yes	characteristic
22	C₂×C₁₆×C₁₉	C₂×C₄	1	1	yes	characteristic
23	C₂×C₁₆×C₁₉	C₂×C₄	1	1	yes	characteristic
24	C₁₉×C₄⋊C₈	—	2	4	no	—
25	C₁₉×C₂²⋊C₈	—	4	2	no	—
26	C₄×C₈×C₁₉	—	4	2	no	—
27	C₄×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
28	C₄×C₈×C₁₉	D₄	1	1	yes	characteristic
29	C₄×C₈×C₁₉	Q₈	1	1	yes	characteristic
30	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
31	C₂²×C₄×C₁₉	C₄⋊C₄	1	1	yes	characteristic
32	C₂²×C₄×C₁₉	D₈	1	1	yes	characteristic
33	C₂²×C₄×C₁₉	Q₁₆	1	1	yes	characteristic
34	C₂×C₈×C₁₉	—	2	2	no	—
35	C₂×C₈×C₁₉	—	4	4	no	—
36	C₂×C₈×C₁₉	C₄⋊C₄	1	1	yes	characteristic
37	C₂×C₈×C₁₉	C₄⋊C₄	1	1	yes	characteristic
38	C₂×C₈×C₁₉	C₂×C₈	1	2	yes	—
39	C₂×C₈×C₁₉	M₁₆	1	2	yes	—
40	C₂×C₈×C₁₉	C₂²×C₄	1	1	yes	characteristic
41	C₂×C₈×C₁₉	C₂×Q₈	1	1	yes	characteristic
42	C₄²×C₁₉	C₄⋊C₄	1	1	yes	characteristic
43	C₄²×C₁₉	D₈	1	1	yes	characteristic
44	C₄²×C₁₉	Q₁₆	1	1	yes	characteristic
45	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
46	C₁₆×C₁₉	—	2	1	no	—
47	C₁₆×C₁₉	—	2	1	no	—
48	C₁₆×C₁₉	C₂×C₈	1	2	yes	—
49	C₁₆×C₁₉	C₂×C₈	1	2	yes	—
50	#12008	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
51	C₂³×C₁₉	#107	1	1	yes	characteristic
52	C₂×C₄×C₁₉	—	2	2	no	—
53	C₂×C₄×C₁₉	—	2	2	no	—
54	C₂×C₄×C₁₉	C₄⋊C₈	1	2	yes	—
55	C₂×C₄×C₁₉	#107	1	1	yes	characteristic
56	C₂×C₄×C₁₉	#107	1	1	yes	characteristic
57	C₂×C₄×C₁₉	#107	1	1	yes	characteristic
58	C₂×C₄×C₁₉	#108	1	2	yes	—
59	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
60	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
61	C₂×C₄×C₁₉	C₂×Q₁₆	1	1	yes	characteristic
62	C₈×C₁₉	—	2	1	no	—
63	C₈×C₁₉	—	2	1	no	—
64	C₈×C₁₉	—	8	4	no	—
65	C₈×C₁₉	C₄⋊C₈	1	2	yes	—
66	C₈×C₁₉	C₂²×C₈	1	1	yes	characteristic
67	C₈×C₁₉	C₂×M₁₆	1	1	yes	characteristic
68	C₂×C₄×C₁₆	C₂×C₁₉	1	1	yes	characteristic
69	#1564	C₂×C₁₉	1	2	yes	—
70	#1372	C₂×C₁₉	1	2	yes	complemented
71	#1371	C₂×C₁₉	1	2	yes	complemented
72	C₂²×C₁₉	—	2	1	no	—
73	C₂²×C₁₉	—	2	1	no	—
74	C₂²×C₁₉	#335	1	2	yes	—
75	C₂²×C₁₉	C₂×#107	1	1	yes	characteristic
76	C₄×C₁₉	—	2	1	no	—
77	C₄×C₁₉	—	2	1	no	—
78	C₄×C₁₉	#335	1	2	yes	—
79	C₄×C₁₉	#368	1	2	yes	—
80	C₄×C₁₉	C₂×C₄⋊C₈	1	1	yes	characteristic
81	C₄×C₁₉	C₂×#108	1	1	yes	characteristic
82	C₄×C₁₉	#508	1	2	yes	—
83	C₂²×C₁₆	C₄×C₁₉	1	1	yes	characteristic
84	C₂²×C₁₆	C₄×C₁₉	1	1	yes	characteristic
85	#431	—	2	2	no	—
86	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
87	C₄×C₁₆	C₄×C₁₉	1	1	yes	characteristic
88	C₄×C₁₆	C₄×C₁₉	1	1	yes	characteristic
89	C₄×C₁₆	C₂²×C₁₉	1	1	yes	characteristic
90	C₄×C₁₆	C₂²×C₁₉	1	1	yes	characteristic
91	#335	C₂²×C₁₉	1	4	yes	—
92	#334	—	2	2	no	—
93	C₂×C₁₉	—	2	2	no	—
94	C₂×C₁₉	C₂×#335	1	1	yes	characteristic
95	C₂×C₁₉	#2158	1	1	yes	characteristic
96	C₂×C₁₉	C₂×#368	1	1	yes	characteristic
97	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
98	C₂²×C₈	Q₈×C₁₉	1	1	yes	characteristic
99	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
100	C₂×C₁₆	—	2	2	no	—
101	C₂×C₁₆	C₈×C₁₉	1	4	yes	complemented
102	C₂×C₁₆	C₂×C₄×C₁₉	1	1	yes	characteristic
103	C₂×C₁₆	C₂×C₄×C₁₉	1	1	yes	characteristic
104	C₂×C₁₆	C₂×C₄×C₁₉	1	1	yes	characteristic
105	C₂×C₁₆	C₂×C₄×C₁₉	1	1	yes	characteristic
106	C₄⋊C₈	—	2	4	no	—
107	C₂²⋊C₈	—	4	2	no	—
108	C₄×C₈	—	4	2	no	—
109	C₄×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
110	C₄×C₈	D₄×C₁₉	1	1	yes	characteristic
111	C₄×C₈	Q₈×C₁₉	1	1	yes	characteristic
112	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
113	C₁₉	#12008	1	1	yes	characteristic, direct product factor, Sylow
114	C₂²×C₄	C₄⋊C₄×C₁₉	1	1	yes	characteristic
115	C₂²×C₄	D₈×C₁₉	1	1	yes	characteristic
116	C₂²×C₄	Q₁₆×C₁₉	1	1	yes	characteristic
117	C₂×C₈	—	2	2	no	—
118	C₂×C₈	—	4	4	no	—
119	C₂×C₈	C₄⋊C₄×C₁₉	1	1	yes	characteristic
120	C₂×C₈	C₄⋊C₄×C₁₉	1	1	yes	characteristic
121	C₂×C₈	C₂×C₈×C₁₉	1	2	yes	—
122	C₂×C₈	M₁₆×C₁₉	1	2	yes	—
123	C₂×C₈	C₂²×C₄×C₁₉	1	1	yes	characteristic
124	C₂×C₈	C₂×Q₈×C₁₉	1	1	yes	characteristic
125	C₄²	C₄⋊C₄×C₁₉	1	1	yes	characteristic
126	C₄²	D₈×C₁₉	1	1	yes	characteristic
127	C₄²	Q₁₆×C₁₉	1	1	yes	characteristic
128	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
129	C₁₆	—	2	1	no	—
130	C₁₆	—	2	1	no	—
131	C₁₆	C₂×C₈×C₁₉	1	2	yes	—
132	C₁₆	C₂×C₈×C₁₉	1	2	yes	—
133	C₂³	C₁₉×#107	1	1	yes	characteristic
134	C₂×C₄	—	2	2	no	—
135	C₂×C₄	—	2	2	no	—
136	C₂×C₄	C₁₉×C₄⋊C₈	1	2	yes	—
137	C₂×C₄	C₁₉×#107	1	1	yes	characteristic
138	C₂×C₄	C₁₉×#107	1	1	yes	characteristic
139	C₂×C₄	C₁₉×#107	1	1	yes	characteristic
140	C₂×C₄	C₁₉×#108	1	2	yes	—
141	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	1	yes	characteristic
142	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
143	C₂×C₄	C₂×Q₁₆×C₁₉	1	1	yes	characteristic
144	C₈	—	2	1	no	—
145	C₈	—	2	1	no	—
146	C₈	—	8	4	no	—
147	C₈	C₁₉×C₄⋊C₈	1	2	yes	—
148	C₈	C₂²×C₈×C₁₉	1	1	yes	characteristic
149	C₈	C₂×M₁₆×C₁₉	1	1	yes	characteristic
150	C₂²	—	2	1	no	—
151	C₂²	—	2	1	no	—
152	C₂²	C₁₉×#335	1	2	yes	—
153	C₂²	C₂×C₁₉×#107	1	1	yes	characteristic
154	C₄	—	2	1	no	—
155	C₄	—	2	1	no	—
156	C₄	C₁₉×#335	1	2	yes	—
157	C₄	C₁₉×#368	1	2	yes	—
158	C₄	C₂×C₁₉×C₄⋊C₈	1	1	yes	characteristic
159	C₄	C₂×C₁₉×#108	1	1	yes	characteristic
160	C₄	C₁₉×#508	1	2	yes	—
161	C₂	—	2	2	no	—
162	C₂	C₂×C₁₉×#335	1	1	yes	characteristic
163	C₂	C₁₉×#2158	1	1	yes	characteristic
164	C₂	C₂×C₁₉×#368	1	1	yes	characteristic

	subgroup	G/H
center	C₄²×C₁₉	D₈
commutator	C₈	C₂²×C₈×C₁₉
Frattini, cosocle	C₄×C₈	C₂³×C₁₉
socle	C₂²×C₁₉	C₂×#107
prime radical	C₂³×C₁₉	#107
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
3. C₁₉×#1372	C₂	semidirect
4. C₁₉×#1371	C₂	semidirect
19. C₂×C₁₆×C₁₉	C₈	semidirect
50. #12008	C₁₉	direct (N × H)
70. #1372	C₂×C₁₉	semidirect
71. #1371	C₂×C₁₉	semidirect
101. C₂×C₁₆	C₈×C₁₉	semidirect
113. C₁₉	#12008	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
C₁₉×#1564	2
C₁₉×#1372	2
C₁₉×#1371	2
#12008	19

Subgroups — C19×#12008 #18017967

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#12008 #18017967