Subgroups — C₂×C₁₉×#1371 #18017965

Order 4864.

262 conjugacy classes of subgroups.

The subgroup lattice has 158 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	C₂×C₁₉×#335	C₂	1	2	yes	maximal
3	C₁₉×#1371	C₂	1	4	yes	maximal, direct product factor
4	C₂²×C₁₆×C₁₉	C₄	1	1	yes	characteristic
5	C₂²×C₁₆×C₁₉	C₄	1	1	yes	characteristic
6	C₂×C₁₉×C₄⋊C₈	—	2	2	no	—
7	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
8	C₄×C₁₆×C₁₉	C₄	1	2	yes	—
9	C₄×C₁₆×C₁₉	C₂²	1	2	yes	—
10	C₁₉×#335	—	2	2	no	—
11	C₁₉×#335	C₂²	1	4	yes	—
12	C₂²×C₈×C₁₉	—	4	2	no	—
13	C₂²×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
14	C₂²×C₈×C₁₉	Q₈	1	1	yes	characteristic
15	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
16	C₂×C₁₆×C₁₉	—	2	2	no	—
17	C₂×C₁₆×C₁₉	C₈	1	4	yes	complemented
18	C₂×C₁₆×C₁₉	C₂×C₄	1	2	yes	—
19	C₂×C₁₆×C₁₉	C₂×C₄	1	2	yes	—
20	C₁₉×C₄⋊C₈	—	2	4	no	—
21	C₁₉×C₄⋊C₈	—	4	2	no	—
22	C₄×C₈×C₁₉	C₂×C₄	1	1	yes	characteristic
23	C₄×C₈×C₁₉	D₄	1	1	yes	characteristic
24	C₄×C₈×C₁₉	Q₈	1	1	yes	characteristic
25	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
26	C₂²×C₄×C₁₉	C₄⋊C₄	1	1	yes	characteristic
27	C₂²×C₄×C₁₉	D₈	1	1	yes	characteristic
28	C₂²×C₄×C₁₉	Q₁₆	1	1	yes	characteristic
29	C₂×C₈×C₁₉	—	2	2	no	—
30	C₂×C₈×C₁₉	—	4	4	no	—
31	C₂×C₈×C₁₉	—	8	4	no	—
32	C₂×C₈×C₁₉	C₄⋊C₄	1	1	yes	characteristic
33	C₂×C₈×C₁₉	C₄⋊C₄	1	1	yes	characteristic
34	C₂×C₈×C₁₉	C₂×C₈	1	2	yes	—
35	C₂×C₈×C₁₉	M₁₆	1	2	yes	—
36	C₂×C₈×C₁₉	C₂²×C₄	1	1	yes	characteristic
37	C₂×C₈×C₁₉	C₂×Q₈	1	1	yes	characteristic
38	C₄²×C₁₉	C₄⋊C₄	1	1	yes	characteristic
39	C₄²×C₁₉	D₈	1	1	yes	characteristic
40	C₄²×C₁₉	Q₁₆	1	1	yes	characteristic
41	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
42	C₁₆×C₁₉	—	2	2	no	—
43	C₁₆×C₁₉	C₂×C₈	1	4	yes	complemented
44	C₂×#1371	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
45	C₂³×C₁₉	#107	1	1	yes	characteristic
46	C₂×C₄×C₁₉	—	2	2	no	—
47	C₂×C₄×C₁₉	C₄⋊C₈	1	2	yes	—
48	C₂×C₄×C₁₉	#107	1	1	yes	characteristic
49	C₂×C₄×C₁₉	#107	1	1	yes	characteristic
50	C₂×C₄×C₁₉	#107	1	1	yes	characteristic
51	C₂×C₄×C₁₉	#108	1	2	yes	—
52	C₂×C₄×C₁₉	D₁₆	1	2	yes	—
53	C₂×C₄×C₁₉	Q₃₂	1	2	yes	—
54	C₂×C₄×C₁₉	C₂×C₄⋊C₄	1	1	yes	characteristic
55	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
56	C₂×C₄×C₁₉	C₂×Q₁₆	1	1	yes	characteristic
57	C₈×C₁₉	—	2	1	no	—
58	C₈×C₁₉	—	2	1	no	—
59	C₈×C₁₉	—	8	4	no	—
60	C₈×C₁₉	C₄⋊C₈	1	2	yes	—
61	C₈×C₁₉	C₂²×C₈	1	1	yes	characteristic
62	C₈×C₁₉	C₂×M₁₆	1	1	yes	characteristic
63	C₂×C₄×C₁₆	C₂×C₁₉	1	1	yes	characteristic
64	C₂×#335	C₂×C₁₉	1	2	yes	—
65	#1371	C₂×C₁₉	1	4	yes	direct product factor
66	C₂²×C₁₉	#335	1	2	yes	—
67	C₂²×C₁₉	#366	1	2	yes	—
68	C₂²×C₁₉	#368	1	2	yes	—
69	C₂²×C₁₉	C₂×#107	1	1	yes	characteristic
70	C₄×C₁₉	—	2	1	no	—
71	C₄×C₁₉	—	2	1	no	—
72	C₄×C₁₉	#335	1	2	yes	—
73	C₄×C₁₉	#366	1	2	yes	—
74	C₄×C₁₉	C₂×C₄⋊C₈	1	1	yes	characteristic
75	C₄×C₁₉	C₂×#108	1	1	yes	characteristic
76	C₄×C₁₉	C₂×D₁₆	1	1	yes	characteristic
77	C₄×C₁₉	C₂×Q₃₂	1	1	yes	characteristic
78	C₂²×C₁₆	C₄×C₁₉	1	1	yes	characteristic
79	C₂²×C₁₆	C₄×C₁₉	1	1	yes	characteristic
80	C₂×C₄⋊C₈	—	2	2	no	—
81	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
82	C₄×C₁₆	C₄×C₁₉	1	2	yes	—
83	C₄×C₁₆	C₂²×C₁₉	1	2	yes	—
84	#335	—	2	2	no	—
85	#335	C₂²×C₁₉	1	4	yes	—
86	C₂×C₁₉	#1371	1	4	yes	direct product factor
87	C₂×C₁₉	C₂×#335	1	1	yes	characteristic
88	C₂×C₁₉	C₂×#366	1	1	yes	characteristic
89	C₂×C₁₉	C₂×#368	1	1	yes	characteristic
90	C₂²×C₈	—	4	2	no	—
91	C₂²×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
92	C₂²×C₈	Q₈×C₁₉	1	1	yes	characteristic
93	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
94	C₂×C₁₆	—	2	2	no	—
95	C₂×C₁₆	C₈×C₁₉	1	4	yes	complemented
96	C₂×C₁₆	C₂×C₄×C₁₉	1	2	yes	—
97	C₂×C₁₆	C₂×C₄×C₁₉	1	2	yes	—
98	C₄⋊C₈	—	2	4	no	—
99	C₄⋊C₈	—	4	2	no	—
100	C₄×C₈	C₂×C₄×C₁₉	1	1	yes	characteristic
101	C₄×C₈	D₄×C₁₉	1	1	yes	characteristic
102	C₄×C₈	Q₈×C₁₉	1	1	yes	characteristic
103	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
104	C₁₉	C₂×#1371	1	1	yes	characteristic, direct product factor, Sylow
105	C₂²×C₄	C₄⋊C₄×C₁₉	1	1	yes	characteristic
106	C₂²×C₄	D₈×C₁₉	1	1	yes	characteristic
107	C₂²×C₄	Q₁₆×C₁₉	1	1	yes	characteristic
108	C₂×C₈	—	2	2	no	—
109	C₂×C₈	—	4	4	no	—
110	C₂×C₈	—	8	4	no	—
111	C₂×C₈	C₄⋊C₄×C₁₉	1	1	yes	characteristic
112	C₂×C₈	C₄⋊C₄×C₁₉	1	1	yes	characteristic
113	C₂×C₈	C₂×C₈×C₁₉	1	2	yes	—
114	C₂×C₈	M₁₆×C₁₉	1	2	yes	—
115	C₂×C₈	C₂²×C₄×C₁₉	1	1	yes	characteristic
116	C₂×C₈	C₂×Q₈×C₁₉	1	1	yes	characteristic
117	C₄²	C₄⋊C₄×C₁₉	1	1	yes	characteristic
118	C₄²	D₈×C₁₉	1	1	yes	characteristic
119	C₄²	Q₁₆×C₁₉	1	1	yes	characteristic
120	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
121	C₁₆	—	2	2	no	—
122	C₁₆	C₂×C₈×C₁₉	1	4	yes	complemented
123	C₂³	C₁₉×#107	1	1	yes	characteristic
124	C₂×C₄	—	2	2	no	—
125	C₂×C₄	C₁₉×C₄⋊C₈	1	2	yes	—
126	C₂×C₄	C₁₉×#107	1	1	yes	characteristic
127	C₂×C₄	C₁₉×#107	1	1	yes	characteristic
128	C₂×C₄	C₁₉×#107	1	1	yes	characteristic
129	C₂×C₄	C₁₉×#108	1	2	yes	—
130	C₂×C₄	C₁₉×D₁₆	1	2	yes	—
131	C₂×C₄	C₁₉×Q₃₂	1	2	yes	—
132	C₂×C₄	C₂×C₄⋊C₄×C₁₉	1	1	yes	characteristic
133	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
134	C₂×C₄	C₂×Q₁₆×C₁₉	1	1	yes	characteristic
135	C₈	—	2	1	no	—
136	C₈	—	2	1	no	—
137	C₈	—	8	4	no	—
138	C₈	C₁₉×C₄⋊C₈	1	2	yes	—
139	C₈	C₂²×C₈×C₁₉	1	1	yes	characteristic
140	C₈	C₂×M₁₆×C₁₉	1	1	yes	characteristic
141	C₂²	C₁₉×#335	1	2	yes	—
142	C₂²	C₁₉×#366	1	2	yes	—
143	C₂²	C₁₉×#368	1	2	yes	—
144	C₂²	C₂×C₁₉×#107	1	1	yes	characteristic
145	C₄	—	2	1	no	—
146	C₄	—	2	1	no	—
147	C₄	C₁₉×#335	1	2	yes	—
148	C₄	C₁₉×#366	1	2	yes	—
149	C₄	C₂×C₁₉×C₄⋊C₈	1	1	yes	characteristic
150	C₄	C₂×C₁₉×#108	1	1	yes	characteristic
151	C₄	C₂×C₁₉×D₁₆	1	1	yes	characteristic
152	C₄	C₂×C₁₉×Q₃₂	1	1	yes	characteristic
153	C₂	C₁₉×#1371	1	4	yes	direct product factor
154	C₂	C₂×C₁₉×#335	1	1	yes	characteristic
155	C₂	C₂×C₁₉×#366	1	1	yes	characteristic
156	C₂	C₂×C₁₉×#368	1	1	yes	characteristic

	subgroup	G/H
center	C₂²×C₄×C₁₉	D₈
commutator	C₈	C₂²×C₈×C₁₉
Frattini, cosocle	C₄×C₈	C₂³×C₁₉
socle, prime radical	C₂³×C₁₉	#107
LCS	G ▷ C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₄×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×#1371	C₂	direct (N × H)
17. C₂×C₁₆×C₁₉	C₈	semidirect
43. C₁₆×C₁₉	C₂×C₈	semidirect
44. C₂×#1371	C₁₉	direct (N × H)
65. #1371	C₂×C₁₉	direct (N × H)
86. C₂×C₁₉	#1371	direct (N × H)
95. C₂×C₁₆	C₈×C₁₉	semidirect
104. C₁₉	C₂×#1371	direct (N × H)
122. C₁₆	C₂×C₈×C₁₉	semidirect
153. C₂	C₁₉×#1371	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
C₂×C₁₉×#335	2
C₁₉×#1371	2
C₂×#1371	19

Subgroups — C2×C19×#1371 #18017965

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₁₉×#1371 #18017965