Subgroups — C₁₉×#12523 #18018482

Order 4864.

262 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₁₉×#2254	C₂	1	4	yes	maximal
2	C₁₉×#1713	C₂	1	2	yes	maximal
3	C₈×C₁₆×C₁₉	C₂	1	1	yes	maximal, characteristic
4	C₁₉×#500	—	2	2	no	—
5	C₁₉×#500	C₂²	1	4	yes	—
6	C₁₉×#494	—	2	2	no	—
7	C₁₉×#367	—	2	8	no	—
8	C₄×C₁₆×C₁₉	C₂²	1	2	yes	—
9	C₈²×C₁₉	C₂²	1	1	yes	characteristic
10	C₂×Q₁₆×C₁₉	—	4	4	no	—
11	C₁₉×C₄⋊Q₈	—	2	4	no	—
12	C₂×C₁₆×C₁₉	D₄	1	4	yes	—
13	C₁₉×#107	—	2	8	no	—
14	C₁₉×#107	—	4	4	no	—
15	C₄×C₈×C₁₉	D₄	1	2	yes	—
16	C₄×C₈×C₁₉	C₂³	1	1	yes	characteristic
17	C₂×Q₈×C₁₉	—	4	4	no	—
18	Q₁₆×C₁₉	—	8	8	no	—
19	C₂×C₈×C₁₉	D₈	1	4	yes	—
20	C₂×C₈×C₁₉	C₂×D₄	1	2	yes	—
21	C₄⋊C₄×C₁₉	—	4	4	no	—
22	C₄⋊C₄×C₁₉	—	4	4	no	—
23	C₄²×C₁₉	C₂×D₄	1	1	yes	characteristic
24	C₁₆×C₁₉	Q₁₆	1	8	yes	complemented
25	#12523	C₁₉	1	1	yes	maximal, characteristic, direct product factor, Sylow
26	Q₈×C₁₉	—	8	8	no	—
27	C₂×C₄×C₁₉	—	8	4	no	—
28	C₂×C₄×C₁₉	#127	1	1	yes	characteristic
29	C₂×C₄×C₁₉	C₂×D₈	1	2	yes	—
30	C₈×C₁₉	SD₃₂	1	8	yes	—
31	C₈×C₁₉	C₂×Q₁₆	1	4	yes	—
32	#2254	C₂×C₁₉	1	4	yes	—
33	#1713	C₂×C₁₉	1	2	yes	—
34	C₈×C₁₆	C₂×C₁₉	1	1	yes	characteristic
35	C₂²×C₁₉	#493	1	1	yes	characteristic
36	C₄×C₁₉	—	16	4	no	—
37	C₄×C₁₉	#494	1	2	yes	—
38	C₄×C₁₉	C₂×SD₃₂	1	4	yes	—
39	#500	—	2	2	no	—
40	#500	C₂²×C₁₉	1	4	yes	—
41	#494	—	2	2	no	—
42	#367	—	2	8	no	—
43	C₄×C₁₆	C₂²×C₁₉	1	2	yes	—
44	C₈²	C₂²×C₁₉	1	1	yes	characteristic
45	C₂×C₁₉	#1713	1	1	yes	characteristic
46	C₂×C₁₉	#2248	1	2	yes	—
47	C₂×Q₁₆	—	4	4	no	—
48	C₄⋊Q₈	—	2	4	no	—
49	C₂×C₁₆	D₄×C₁₉	1	4	yes	—
50	#107	—	2	8	no	—
51	#107	—	4	4	no	—
52	C₄×C₈	D₄×C₁₉	1	2	yes	—
53	C₄×C₈	C₂³×C₁₉	1	1	yes	characteristic
54	C₁₉	#12523	1	1	yes	characteristic, direct product factor, Sylow
55	C₂×Q₈	—	4	4	no	—
56	Q₁₆	—	8	8	no	—
57	C₂×C₈	D₈×C₁₉	1	4	yes	—
58	C₂×C₈	C₂×D₄×C₁₉	1	2	yes	—
59	C₄⋊C₄	—	4	4	no	—
60	C₄⋊C₄	—	4	4	no	—
61	C₄²	C₂×D₄×C₁₉	1	1	yes	characteristic
62	C₁₆	Q₁₆×C₁₉	1	8	yes	complemented
63	Q₈	—	8	8	no	—
64	C₂×C₄	—	8	4	no	—
65	C₂×C₄	C₁₉×#127	1	1	yes	characteristic
66	C₂×C₄	C₂×D₈×C₁₉	1	2	yes	—
67	C₈	C₁₉×SD₃₂	1	8	yes	—
68	C₈	C₂×Q₁₆×C₁₉	1	4	yes	—
69	C₂²	C₁₉×#493	1	1	yes	characteristic
70	C₄	—	16	4	no	—
71	C₄	C₁₉×#494	1	2	yes	—
72	C₄	C₂×C₁₉×SD₃₂	1	4	yes	—
73	C₂	C₁₉×#1713	1	1	yes	characteristic
74	C₂	C₁₉×#2248	1	2	yes	—

	subgroup	G/H
center, socle, prime radical	C₂²×C₁₉	#493
commutator, Frattini, cosocle	C₄×C₈	C₂³×C₁₉
LCS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₁₉ ◁ C₄²×C₁₉ ◁ C₈²×C₁₉ ◁ G

Complements

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

N	H ≅ G/N	type
24. C₁₆×C₁₉	Q₁₆	semidirect
25. #12523	C₁₉	direct (N × H)
54. C₁₉	#12523	direct (N × H)
62. C₁₆	Q₁₆×C₁₉	semidirect

Maximal subgroups

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

subgroup	index
C₁₉×#2254	2
C₁₉×#1713	2
C₈×C₁₆×C₁₉	2
#12523	19

Subgroups — C19×#12523 #18018482

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₁₉×#12523 #18018482