Subgroups — C₁₉×#21737 #18027696

Order 4864.

662 conjugacy classes of subgroups.

The subgroup lattice has 192 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#3162	C₂	1	1	yes	maximal, characteristic
2	C₁₉×#2960	C₂	1	2	yes	maximal
3	C₁₉×#1995	C₂	1	2	yes	maximal
4	C₁₉×#1945	C₂	1	4	yes	maximal
5	C₁₉×#1849	C₂	1	1	yes	maximal, characteristic
6	C₁₉×#1773	C₂	1	4	yes	maximal
7	C₁₉×#1726	C₂	1	1	yes	maximal, characteristic
8	C₁₉×#533	C₂²	1	2	yes	—
9	C₁₉×#501	C₄	1	8	yes	complemented
10	C₁₉×#446	—	2	4	no	—
11	C₈×Q₈×C₁₉	—	2	4	no	—
12	C₂×C₁₉×#108	C₂²	1	4	yes	—
13	C₁₉×#427	C₂²	1	4	yes	—
14	C₁₉×#424	C₂²	1	4	yes	—
15	C₁₉×#423	C₂²	1	2	yes	—
16	C₁₉×#405	C₂²	1	4	yes	—
17	C₂×C₁₉×#97	C₂²	1	1	yes	characteristic
18	C₂×C₁₉×#97	C₂²	1	2	yes	—
19	C₂×C₄×C₈×C₁₉	C₂²	1	2	yes	—
20	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
21	C₁₉×#376	C₂²	1	1	yes	characteristic
22	C₁₉×#339	C₂²	1	8	yes	—
23	C₂×M₁₆×C₁₉	C₂³	1	4	yes	—
24	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
25	C₂²×C₈×C₁₉	C₂³	1	2	yes	—
26	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
27	C₁₉×C₄⋊Q₈	C₂×C₄	1	4	yes	—
28	C₁₉×#125	C₂×C₄	1	4	yes	—
29	C₁₉×C₂²⋊Q₈	—	2	4	no	—
30	C₄×Q₈×C₁₉	—	2	4	no	—
31	C₁₉×#117	C₂³	1	4	yes	—
32	C₂×C₄²×C₁₉	C₂³	1	2	yes	—
33	C₂×C₄²×C₁₉	C₂³	1	1	yes	characteristic
34	C₁₉×#108	—	2	8	no	—
35	C₁₉×#107	C₂×C₄	1	8	yes	—
36	C₁₉×#106	C₂×C₄	1	8	yes	—
37	C₁₉×C₄⋊C₈	—	2	8	no	—
38	C₁₉×C₄⋊C₈	—	2	4	no	—
39	C₁₉×#97	—	2	4	no	—
40	C₁₉×#97	C₂×C₄	1	4	yes	—
41	C₁₉×#97	Q₈	1	8	yes	complemented
42	C₄×C₈×C₁₉	—	2	4	no	—
43	C₄×C₈×C₁₉	—	2	4	no	—
44	C₄×C₈×C₁₉	D₄	1	4	yes	—
45	C₁₉×#95	—	2	2	no	—
46	C₂×Q₈×C₁₉	—	2	4	no	—
47	C₂²×C₄×C₁₉	—	2	2	no	—
48	C₂²×C₄×C₁₉	#41	1	2	yes	—
49	C₂²×C₄×C₁₉	C₂⁴	1	1	yes	characteristic
50	M₁₆×C₁₉	—	2	8	no	—
51	C₂×C₈×C₁₉	—	2	2	no	—
52	C₂×C₈×C₁₉	—	2	4	no	—
53	C₂×C₈×C₁₉	C₂²×C₄	1	4	yes	—
54	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
55	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
56	C₂×C₈×C₁₉	C₂×Q₈	1	4	yes	—
57	C₂×C₈×C₁₉	C₂×Q₈	1	4	yes	—
58	C₂×C₈×C₁₉	#41	1	4	yes	—
59	C₄⋊C₄×C₁₉	—	2	8	no	—
60	C₄⋊C₄×C₁₉	—	2	4	no	—
61	C₄⋊C₄×C₁₉	C₂²×C₄	1	8	yes	—
62	C₂²⋊C₄×C₁₉	—	2	4	no	—
63	C₄²×C₁₉	—	2	4	no	—
64	C₄²×C₁₉	—	2	2	no	—
65	C₄²×C₁₉	C₂²×C₄	1	2	yes	—
66	C₄²×C₁₉	C₂×D₄	1	2	yes	—
67	C₄²×C₁₉	C₂×Q₈	1	4	yes	—
68	#21737	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
69	C₂³×C₁₉	C₂×#41	1	1	yes	characteristic
70	Q₈×C₁₉	—	4	8	no	—
71	C₂×C₄×C₁₉	—	2	8	no	—
72	C₂×C₄×C₁₉	—	2	4	no	—
73	C₂×C₄×C₁₉	—	4	2	no	—
74	C₂×C₄×C₁₉	—	4	4	no	—
75	C₂×C₄×C₁₉	C₄×D₄	1	4	yes	—
76	C₂×C₄×C₁₉	C₂³×C₄	1	1	yes	characteristic
77	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
78	C₂×C₄×C₁₉	C₂²×Q₈	1	2	yes	—
79	C₂×C₄×C₁₉	C₂×#41	1	2	yes	—
80	C₈×C₁₉	—	2	2	no	—
81	C₈×C₁₉	—	4	4	no	—
82	C₈×C₁₉	C₄×Q₈	1	8	yes	—
83	C₈×C₁₉	C₄⋊Q₈	1	4	yes	—
84	#3162	C₂×C₁₉	1	1	yes	characteristic
85	#2960	C₂×C₁₉	1	2	yes	—
86	#1995	C₂×C₁₉	1	2	yes	—
87	#1945	C₂×C₁₉	1	4	yes	—
88	#1849	C₂×C₁₉	1	1	yes	characteristic
89	#1773	C₂×C₁₉	1	4	yes	—
90	#1726	C₂×C₁₉	1	1	yes	characteristic
91	C₂²×C₁₉	—	2	2	no	—
92	C₂²×C₁₉	C₂×C₄×D₄	1	1	yes	characteristic
93	C₂²×C₁₉	#533	1	2	yes	—
94	C₄×C₁₉	—	2	4	no	—
95	C₄×C₁₉	—	4	4	no	—
96	C₄×C₁₉	—	4	8	no	—
97	C₄×C₁₉	C₂×C₄×Q₈	1	2	yes	—
98	C₄×C₁₉	C₂×C₄⋊Q₈	1	1	yes	characteristic
99	C₄×C₁₉	#532	1	1	yes	characteristic
100	#533	C₂²×C₁₉	1	2	yes	—
101	#501	C₄×C₁₉	1	8	yes	complemented
102	#446	—	2	4	no	—
103	C₈×Q₈	—	2	4	no	—
104	C₂×#108	C₂²×C₁₉	1	4	yes	—
105	#427	C₂²×C₁₉	1	4	yes	—
106	#424	C₂²×C₁₉	1	4	yes	—
107	#423	C₂²×C₁₉	1	2	yes	—
108	#405	C₂²×C₁₉	1	4	yes	—
109	C₂×#97	C₂²×C₁₉	1	1	yes	characteristic
110	C₂×#97	C₂²×C₁₉	1	2	yes	—
111	C₂×C₄×C₈	C₂²×C₁₉	1	2	yes	—
112	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
113	#376	C₂²×C₁₉	1	1	yes	characteristic
114	#339	C₂²×C₁₉	1	8	yes	—
115	C₂×C₁₉	—	2	2	no	—
116	C₂×C₁₉	C₄×C₄⋊Q₈	1	1	yes	characteristic
117	C₂×C₁₉	#2955	1	2	yes	—
118	C₂×M₁₆	C₂³×C₁₉	1	4	yes	—
119	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
120	C₂²×C₈	C₂³×C₁₉	1	2	yes	—
121	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
122	C₄⋊Q₈	C₂×C₄×C₁₉	1	4	yes	—
123	#125	C₂×C₄×C₁₉	1	4	yes	—
124	C₂²⋊Q₈	—	2	4	no	—
125	C₄×Q₈	—	2	4	no	—
126	#117	C₂³×C₁₉	1	4	yes	—
127	C₂×C₄²	C₂³×C₁₉	1	2	yes	—
128	C₂×C₄²	C₂³×C₁₉	1	1	yes	characteristic
129	#108	—	2	8	no	—
130	#107	C₂×C₄×C₁₉	1	8	yes	—
131	#106	C₂×C₄×C₁₉	1	8	yes	—
132	C₄⋊C₈	—	2	8	no	—
133	C₄⋊C₈	—	2	4	no	—
134	#97	—	2	4	no	—
135	#97	C₂×C₄×C₁₉	1	4	yes	—
136	#97	Q₈×C₁₉	1	8	yes	complemented
137	C₄×C₈	—	2	4	no	—
138	C₄×C₈	—	2	4	no	—
139	C₄×C₈	D₄×C₁₉	1	4	yes	—
140	#95	—	2	2	no	—
141	C₁₉	#21737	1	1	yes	characteristic, direct product factor, Sylow
142	C₂×Q₈	—	2	4	no	—
143	C₂²×C₄	—	2	2	no	—
144	C₂²×C₄	#41×C₁₉	1	2	yes	—
145	C₂²×C₄	C₂⁴×C₁₉	1	1	yes	characteristic
146	M₁₆	—	2	8	no	—
147	C₂×C₈	—	2	2	no	—
148	C₂×C₈	—	2	4	no	—
149	C₂×C₈	C₂²×C₄×C₁₉	1	4	yes	—
150	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
151	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
152	C₂×C₈	C₂×Q₈×C₁₉	1	4	yes	—
153	C₂×C₈	C₂×Q₈×C₁₉	1	4	yes	—
154	C₂×C₈	#41×C₁₉	1	4	yes	—
155	C₄⋊C₄	—	2	8	no	—
156	C₄⋊C₄	—	2	4	no	—
157	C₄⋊C₄	C₂²×C₄×C₁₉	1	8	yes	—
158	C₂²⋊C₄	—	2	4	no	—
159	C₄²	—	2	4	no	—
160	C₄²	—	2	2	no	—
161	C₄²	C₂²×C₄×C₁₉	1	2	yes	—
162	C₄²	C₂×D₄×C₁₉	1	2	yes	—
163	C₄²	C₂×Q₈×C₁₉	1	4	yes	—
164	C₂³	C₂×#41×C₁₉	1	1	yes	characteristic
165	Q₈	—	4	8	no	—
166	C₂×C₄	—	2	8	no	—
167	C₂×C₄	—	2	4	no	—
168	C₂×C₄	—	4	2	no	—
169	C₂×C₄	—	4	4	no	—
170	C₂×C₄	C₄×D₄×C₁₉	1	4	yes	—
171	C₂×C₄	C₂³×C₄×C₁₉	1	1	yes	characteristic
172	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
173	C₂×C₄	C₂²×Q₈×C₁₉	1	2	yes	—
174	C₂×C₄	C₂×#41×C₁₉	1	2	yes	—
175	C₈	—	2	2	no	—
176	C₈	—	4	4	no	—
177	C₈	C₄×Q₈×C₁₉	1	8	yes	—
178	C₈	C₁₉×C₄⋊Q₈	1	4	yes	—
179	C₂²	—	2	2	no	—
180	C₂²	C₂×C₄×D₄×C₁₉	1	1	yes	characteristic
181	C₂²	C₁₉×#533	1	2	yes	—
182	C₄	—	2	4	no	—
183	C₄	—	4	4	no	—
184	C₄	—	4	8	no	—
185	C₄	C₂×C₄×Q₈×C₁₉	1	2	yes	—
186	C₄	C₂×C₁₉×C₄⋊Q₈	1	1	yes	characteristic
187	C₄	C₁₉×#532	1	1	yes	characteristic
188	C₂	—	2	2	no	—
189	C₂	C₄×C₁₉×C₄⋊Q₈	1	1	yes	characteristic
190	C₂	C₁₉×#2955	1	2	yes	—

	subgroup	G/H
center	C₂×C₄×C₁₉	C₂²×D₄
commutator	C₂×C₄	C₂³×C₄×C₁₉
Frattini, cosocle	C₂²×C₄	C₂⁴×C₁₉
socle	C₂²×C₁₉	C₂×C₄×D₄
prime radical	C₂³×C₁₉	C₂×#41
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄×C₁₉ ◁ C₂×C₄×C₈×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
9. C₁₉×#501	C₄	semidirect
41. C₁₉×#97	Q₈	semidirect
68. #21737	C₁₉	direct (N × H)
101. #501	C₄×C₁₉	semidirect
136. #97	Q₈×C₁₉	semidirect
141. C₁₉	#21737	direct (N × H)

Maximal subgroups

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

subgroup	index
C₁₉×#3162	2
C₁₉×#2960	2
C₁₉×#1995	2
C₁₉×#1945	2
C₁₉×#1849	2
C₁₉×#1773	2
C₁₉×#1726	2
#21737	19

Subgroups — C19×#21737 #18027696

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#21737 #18027696