Subgroups — C₂×C₁₉×#2252 #18039682

Order 4864.

558 conjugacy classes of subgroups.

The subgroup lattice has 152 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₁₉×#500	C₂	1	2	yes	maximal
2	C₁₉×#2252	C₂	1	8	yes	maximal, direct product factor
3	C₂×C₁₉×#366	C₂	1	4	yes	maximal
4	C₂×C₄×C₁₆×C₁₉	C₂	1	1	yes	maximal, characteristic
5	C₂×C₁₉×C₄⋊Q₈	—	2	2	no	—
6	C₂²×C₁₆×C₁₉	C₂²	1	2	yes	—
7	C₁₉×#500	—	2	4	no	—
8	C₁₉×#500	C₂²	1	8	yes	—
9	C₂×C₁₉×#107	—	2	2	no	—
10	C₂×C₁₉×#107	C₂²	1	4	yes	—
11	C₂×C₄×C₈×C₁₉	C₂²	1	1	yes	characteristic
12	C₁₉×#366	C₂²	1	16	yes	—
13	C₄×C₁₆×C₁₉	C₂²	1	4	yes	—
14	C₂²×Q₈×C₁₉	—	4	2	no	—
15	C₂²×C₈×C₁₉	D₄	1	1	yes	characteristic
16	C₂²×C₈×C₁₉	C₂³	1	1	yes	characteristic
17	C₁₉×C₄⋊Q₈	—	2	8	no	—
18	C₁₉×C₄⋊Q₈	—	4	4	no	—
19	C₂×C₄⋊C₄×C₁₉	—	2	4	no	—
20	C₂×C₄⋊C₄×C₁₉	—	4	2	no	—
21	C₂×C₄²×C₁₉	D₄	1	1	yes	characteristic
22	C₂×C₁₆×C₁₉	Q₈	1	8	yes	complemented
23	C₂×C₁₆×C₁₉	C₂³	1	4	yes	—
24	C₁₉×#107	—	2	8	no	—
25	C₁₉×#107	—	2	4	no	—
26	C₁₉×#107	C₂³	1	8	yes	—
27	C₄×C₈×C₁₉	D₄	1	2	yes	—
28	C₄×C₈×C₁₉	C₂³	1	2	yes	—
29	C₂×Q₈×C₁₉	—	4	8	no	—
30	C₂×Q₈×C₁₉	—	8	8	no	—
31	C₂²×C₄×C₁₉	—	4	4	no	—
32	C₂²×C₄×C₁₉	D₈	1	1	yes	characteristic
33	C₂²×C₄×C₁₉	D₈	1	1	yes	characteristic
34	C₂²×C₄×C₁₉	C₂×D₄	1	1	yes	characteristic
35	C₂×C₈×C₁₉	Q₁₆	1	4	yes	—
36	C₂×C₈×C₁₉	C₂×D₄	1	1	yes	characteristic
37	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
38	C₂×C₈×C₁₉	C₂×Q₈	1	4	yes	—
39	C₂×C₈×C₁₉	C₂⁴	1	1	yes	characteristic
40	C₄⋊C₄×C₁₉	—	2	8	no	—
41	C₄⋊C₄×C₁₉	—	4	4	no	—
42	C₄⋊C₄×C₁₉	—	4	8	no	—
43	C₄²×C₁₉	D₈	1	2	yes	—
44	C₄²×C₁₉	C₂×D₄	1	2	yes	—
45	C₁₆×C₁₉	C₂×Q₈	1	8	yes	complemented
46	C₂×#2252	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
47	C₂³×C₁₉	C₂×D₈	1	1	yes	characteristic
48	Q₈×C₁₉	—	8	16	no	—
49	C₂×C₄×C₁₉	—	4	8	no	—
50	C₂×C₄×C₁₉	—	8	8	no	—
51	C₂×C₄×C₁₉	D₁₆	1	4	yes	—
52	C₂×C₄×C₁₉	Q₃₂	1	4	yes	—
53	C₂×C₄×C₁₉	C₄⋊Q₈	1	2	yes	—
54	C₂×C₄×C₁₉	C₂×D₈	1	1	yes	characteristic
55	C₂×C₄×C₁₉	C₂×D₈	1	2	yes	—
56	C₂×C₄×C₁₉	C₂×D₈	1	2	yes	—
57	C₂×C₄×C₁₉	C₂×Q₁₆	1	2	yes	—
58	C₂×C₄×C₁₉	C₂²×D₄	1	1	yes	characteristic
59	C₈×C₁₉	C₄⋊Q₈	1	2	yes	—
60	C₈×C₁₉	C₂×Q₁₆	1	4	yes	—
61	C₈×C₁₉	C₂²×Q₈	1	2	yes	—
62	C₂×#500	C₂×C₁₉	1	2	yes	—
63	#2252	C₂×C₁₉	1	8	yes	direct product factor
64	C₂×#366	C₂×C₁₉	1	4	yes	—
65	C₂×C₄×C₁₆	C₂×C₁₉	1	1	yes	characteristic
66	C₂²×C₁₉	#500	1	2	yes	—
67	C₂²×C₁₉	C₂×D₁₆	1	2	yes	—
68	C₂²×C₁₉	C₂×Q₃₂	1	2	yes	—
69	C₂²×C₁₉	C₂²×D₈	1	1	yes	characteristic
70	C₄×C₁₉	—	8	8	no	—
71	C₄×C₁₉	#500	1	2	yes	—
72	C₄×C₁₉	C₂×D₁₆	1	4	yes	—
73	C₄×C₁₉	C₂×Q₃₂	1	4	yes	—
74	C₄×C₁₉	C₂×C₄⋊Q₈	1	1	yes	characteristic
75	C₄×C₁₉	C₂²×Q₁₆	1	1	yes	characteristic
76	C₂×C₄⋊Q₈	—	2	2	no	—
77	C₂²×C₁₆	C₂²×C₁₉	1	2	yes	—
78	#500	—	2	4	no	—
79	#500	C₂²×C₁₉	1	8	yes	—
80	C₂×#107	—	2	2	no	—
81	C₂×#107	C₂²×C₁₉	1	4	yes	—
82	C₂×C₄×C₈	C₂²×C₁₉	1	1	yes	characteristic
83	#366	C₂²×C₁₉	1	16	yes	—
84	C₄×C₁₆	C₂²×C₁₉	1	4	yes	—
85	C₂×C₁₉	#2252	1	4	yes	direct product factor
86	C₂×C₁₉	C₂×#500	1	1	yes	characteristic
87	C₂×C₁₉	C₂²×D₁₆	1	1	yes	characteristic
88	C₂×C₁₉	C₂²×Q₃₂	1	1	yes	characteristic
89	C₂²×Q₈	—	4	2	no	—
90	C₂²×C₈	D₄×C₁₉	1	1	yes	characteristic
91	C₂²×C₈	C₂³×C₁₉	1	1	yes	characteristic
92	C₄⋊Q₈	—	2	8	no	—
93	C₄⋊Q₈	—	4	4	no	—
94	C₂×C₄⋊C₄	—	2	4	no	—
95	C₂×C₄⋊C₄	—	4	2	no	—
96	C₂×C₄²	D₄×C₁₉	1	1	yes	characteristic
97	C₂×C₁₆	Q₈×C₁₉	1	8	yes	complemented
98	C₂×C₁₆	C₂³×C₁₉	1	4	yes	—
99	#107	—	2	8	no	—
100	#107	—	2	4	no	—
101	#107	C₂³×C₁₉	1	8	yes	—
102	C₄×C₈	D₄×C₁₉	1	2	yes	—
103	C₄×C₈	C₂³×C₁₉	1	2	yes	—
104	C₁₉	C₂×#2252	1	1	yes	characteristic, direct product factor, Sylow
105	C₂×Q₈	—	4	8	no	—
106	C₂×Q₈	—	8	8	no	—
107	C₂²×C₄	—	4	4	no	—
108	C₂²×C₄	D₈×C₁₉	1	1	yes	characteristic
109	C₂²×C₄	D₈×C₁₉	1	1	yes	characteristic
110	C₂²×C₄	C₂×D₄×C₁₉	1	1	yes	characteristic
111	C₂×C₈	Q₁₆×C₁₉	1	4	yes	—
112	C₂×C₈	C₂×D₄×C₁₉	1	1	yes	characteristic
113	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
114	C₂×C₈	C₂×Q₈×C₁₉	1	4	yes	—
115	C₂×C₈	C₂⁴×C₁₉	1	1	yes	characteristic
116	C₄⋊C₄	—	2	8	no	—
117	C₄⋊C₄	—	4	4	no	—
118	C₄⋊C₄	—	4	8	no	—
119	C₄²	D₈×C₁₉	1	2	yes	—
120	C₄²	C₂×D₄×C₁₉	1	2	yes	—
121	C₁₆	C₂×Q₈×C₁₉	1	8	yes	complemented
122	C₂³	C₂×D₈×C₁₉	1	1	yes	characteristic
123	Q₈	—	8	16	no	—
124	C₂×C₄	—	4	8	no	—
125	C₂×C₄	—	8	8	no	—
126	C₂×C₄	C₁₉×D₁₆	1	4	yes	—
127	C₂×C₄	C₁₉×Q₃₂	1	4	yes	—
128	C₂×C₄	C₁₉×C₄⋊Q₈	1	2	yes	—
129	C₂×C₄	C₂×D₈×C₁₉	1	1	yes	characteristic
130	C₂×C₄	C₂×D₈×C₁₉	1	2	yes	—
131	C₂×C₄	C₂×D₈×C₁₉	1	2	yes	—
132	C₂×C₄	C₂×Q₁₆×C₁₉	1	2	yes	—
133	C₂×C₄	C₂²×D₄×C₁₉	1	1	yes	characteristic
134	C₈	C₁₉×C₄⋊Q₈	1	2	yes	—
135	C₈	C₂×Q₁₆×C₁₉	1	4	yes	—
136	C₈	C₂²×Q₈×C₁₉	1	2	yes	—
137	C₂²	C₁₉×#500	1	2	yes	—
138	C₂²	C₂×C₁₉×D₁₆	1	2	yes	—
139	C₂²	C₂×C₁₉×Q₃₂	1	2	yes	—
140	C₂²	C₂²×D₈×C₁₉	1	1	yes	characteristic
141	C₄	—	8	8	no	—
142	C₄	C₁₉×#500	1	2	yes	—
143	C₄	C₂×C₁₉×D₁₆	1	4	yes	—
144	C₄	C₂×C₁₉×Q₃₂	1	4	yes	—
145	C₄	C₂×C₁₉×C₄⋊Q₈	1	1	yes	characteristic
146	C₄	C₂²×Q₁₆×C₁₉	1	1	yes	characteristic
147	C₂	C₁₉×#2252	1	4	yes	direct product factor
148	C₂	C₂×C₁₉×#500	1	1	yes	characteristic
149	C₂	C₂²×C₁₉×D₁₆	1	1	yes	characteristic
150	C₂	C₂²×C₁₉×Q₃₂	1	1	yes	characteristic

	subgroup	G/H
center, socle, prime radical	C₂³×C₁₉	C₂×D₈
commutator, Frattini, cosocle	C₂×C₈	C₂⁴×C₁₉
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×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
2. C₁₉×#2252	C₂	direct (N × H)
22. C₂×C₁₆×C₁₉	Q₈	semidirect
45. C₁₆×C₁₉	C₂×Q₈	semidirect
46. C₂×#2252	C₁₉	direct (N × H)
63. #2252	C₂×C₁₉	direct (N × H)
85. C₂×C₁₉	#2252	direct (N × H)
97. C₂×C₁₆	Q₈×C₁₉	semidirect
104. C₁₉	C₂×#2252	direct (N × H)
121. C₁₆	C₂×Q₈×C₁₉	semidirect
147. C₂	C₁₉×#2252	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×C₁₉×#500	2
C₁₉×#2252	2
C₂×C₁₉×#366	2
C₂×C₄×C₁₆×C₁₉	2
C₂×#2252	19

Subgroups — C2×C19×#2252 #18039682

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₁₉×#2252 #18039682