Finite Group Databasebeta

Subgroups — #31808270

Order 17792.

160 conjugacy classes of subgroups; only the 61 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 61 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#17984787	C₂	1	1	yes	maximal, characteristic
2	C₄×Dic₅₅₆	C₂	1	1	yes	maximal, characteristic, complemented
3	C₄×D₁₁₁₂	C₂	1	1	yes	maximal, characteristic
4	#22580779	C₂	1	1	yes	maximal, characteristic, complemented
5	#22580758	C₂	1	1	yes	maximal, characteristic, complemented
6	#22580755	C₂	1	1	yes	maximal, characteristic
7	#346×C₁₃₉	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂×Dic₅₅₆	C₂²	1	1	yes	characteristic
9	C₂×D₁₁₁₂	C₂²	1	1	yes	characteristic
10	C₄×Dic₂₇₈	—	2	1	no	—
11	C₄×D₅₅₆	—	2	1	no	—
12	#17984787	C₄	1	4	yes	complemented
13	#17984776	C₂²	1	1	yes	characteristic
14	#17984776	C₂²	1	1	yes	characteristic
15	#17984767	—	2	1	no	—
16	#17984764	—	2	1	no	—
17	C₂×C₁₆×C₁₃₉	C₂²	1	1	yes	characteristic
18	C₂×C₁₆×C₁₃₉	C₂²	1	1	yes	characteristic
19	C₄×C₈×C₁₃₉	C₂²	1	1	yes	characteristic
20	C₂×Dic₂₇₈	—	2	1	no	—
21	C₂×D₅₅₆	—	2	1	no	—
22	C₂×C₄×D₁₃₉	—	4	1	no	—
23	Dic₅₅₆	—	2	1	no	—
24	Dic₅₅₆	C₂×C₄	1	2	yes	complemented
25	D₁₁₁₂	—	2	1	no	—
26	D₁₁₁₂	C₂×C₄	1	2	yes	—
27	C₄⋊Dic₁₃₉	—	2	1	no	—
28	C₄⋊Dic₁₃₉	—	2	1	no	—
29	Dic₁₃₉⋊C₄	—	4	1	no	—
30	(C₂×D₁₃₉)⋊C₄	—	4	1	no	—
31	C₄×Dic₁₃₉	—	4	1	no	—
32	C₂×C₈×C₁₃₉	D₄	1	1	yes	characteristic
33	C₂×C₈×C₁₃₉	C₂³	1	1	yes	characteristic
34	C₄²×C₁₃₉	D₄	1	1	yes	characteristic
35	C₁₆×C₁₃₉	—	2	1	no	—
36	C₁₆×C₁₃₉	C₂×C₄	1	2	yes	complemented
37	C₂²×D₁₃₉	—	4	1	no	—
38	Dic₂₇₈	—	2	2	no	—
39	Dic₂₇₈	—	4	1	no	—
40	D₅₅₆	—	2	2	no	—
41	D₅₅₆	—	4	1	no	—
42	C₂×Dic₁₃₉	—	4	1	no	—
43	C₂×Dic₁₃₉	—	4	1	no	—
44	C₂×Dic₁₃₉	—	4	1	no	—
45	C₄×D₁₃₉	—	8	2	no	—
46	C₂×C₄×C₁₃₉	D₈	1	1	yes	characteristic
47	C₂×C₄×C₁₃₉	D₈	1	1	yes	characteristic
48	C₂×C₄×C₁₃₉	C₂×D₄	1	1	yes	characteristic
49	C₈×C₁₃₉	—	2	1	no	—
50	C₈×C₁₃₉	C₂²×C₄	1	1	yes	characteristic
51	C₈×C₁₃₉	#41	1	1	yes	characteristic
52	C₂²×C₁₃₉	C₂×D₈	1	1	yes	characteristic
53	C₂×D₁₃₉	—	4	2	no	—
54	C₂×D₁₃₉	—	8	1	no	—
55	C₂×D₁₃₉	—	8	1	no	—
56	C₄×C₁₃₉	—	2	1	no	—
57	C₄×C₁₃₉	—	2	1	no	—
58	C₄×C₁₃₉	C₄×D₄	1	1	yes	characteristic
59	C₄×C₁₃₉	#135	1	1	yes	characteristic
60	Dic₁₃₉	—	4	2	no	—
61	Dic₁₃₉	—	8	1	no	—
62	Dic₁₃₉	—	8	1	no	—
63	C₂×C₁₃₉	C₄×D₈	1	1	yes	characteristic
64	C₂×C₁₃₉	#509	1	1	yes	characteristic
65	C₂×C₁₃₉	#510	1	1	yes	characteristic
66	D₁₃₉	—	8	2	no	—
67	C₁₃₉	#2175	1	1	yes	characteristic, complemented, Sylow
68	#2175	—	139	1	no	maximal, Sylow
69	C₂×SD₃₂	—	139	1	no	—
70	C₄×Q₁₆	—	139	1	no	—
71	C₄×D₈	—	139	1	no	—
72	#366	—	139	1	no	—
73	#358	—	139	1	no	—
74	#357	—	139	1	no	—
75	#346	D₁₃₉	1	1	yes	characteristic, complemented
76	C₂×Q₁₆	—	139	1	no	—
77	C₂×D₈	—	139	1	no	—
78	C₄×Q₈	—	278	1	no	—
79	C₄×D₄	—	278	1	no	—
80	SD₃₂	—	139	4	no	—
81	C₂×C₁₆	C₂×D₁₃₉	1	1	yes	characteristic
82	C₂×C₁₆	C₂×D₁₃₉	1	1	yes	characteristic
83	#107	—	139	1	no	—
84	#107	—	139	1	no	—
85	#103	—	278	1	no	—
86	#102	—	278	1	no	—
87	C₄×C₈	C₂×D₁₃₉	1	1	yes	characteristic
88	C₂×Q₈	—	278	1	no	—
89	C₂×D₄	—	278	1	no	—
90	C₂²×C₄	—	556	1	no	—
91	Q₁₆	—	278	1	no	—
92	Q₁₆	—	139	2	no	—
93	D₈	—	278	1	no	—
94	D₈	—	139	2	no	—
95	C₂×C₈	D₅₅₆	1	1	yes	characteristic
96	C₂×C₈	C₂²×D₁₃₉	1	1	yes	characteristic
97	C₄⋊C₄	—	278	1	no	—
98	C₄⋊C₄	—	278	1	no	—
99	C₄⋊C₄	—	556	1	no	—
100	C₂²⋊C₄	—	556	1	no	—
101	C₄²	—	556	1	no	—
102	C₄²	D₅₅₆	1	1	yes	characteristic
103	C₁₆	—	2	1	no	—
104	C₁₆	C₄×D₁₃₉	1	2	yes	complemented
105	C₂³	—	556	1	no	—
106	Q₈	—	278	2	no	—
107	Q₈	—	556	1	no	—
108	D₄	—	278	2	no	—
109	D₄	—	556	1	no	—
110	C₂×C₄	—	556	1	no	—
111	C₂×C₄	—	556	1	no	—
112	C₂×C₄	—	556	1	no	—
113	C₂×C₄	—	1112	2	no	—
114	C₂×C₄	D₁₁₁₂	1	1	yes	characteristic
115	C₂×C₄	D₁₁₁₂	1	1	yes	characteristic
116	C₂×C₄	C₂×D₅₅₆	1	1	yes	characteristic
117	C₈	—	2	1	no	—
118	C₈	C₂×C₄×D₁₃₉	1	1	yes	characteristic
119	C₈	#14555785	1	1	yes	characteristic
120	C₂²	—	556	2	no	—
121	C₂²	—	1112	1	no	—
122	C₂²	—	1112	1	no	—
123	C₂²	C₂×D₁₁₁₂	1	1	yes	characteristic
124	C₄	—	2	1	no	—
125	C₄	—	2	1	no	—
126	C₄	—	556	2	no	—
127	C₄	—	1112	1	no	—
128	C₄	—	1112	1	no	—
129	C₄	C₄×D₅₅₆	1	1	yes	characteristic
130	C₄	#17984864	1	1	yes	characteristic
131	C₂	—	1112	2	no	—
132	C₂	C₄×D₁₁₁₂	1	1	yes	characteristic
133	C₂	#22581391	1	1	yes	characteristic
134	C₂	#22581396	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	C₂×D₁₁₁₂
commutator	C₈×C₁₃₉	C₂²×C₄
Frattini	C₂×C₈	C₂²×D₁₃₉
Fitting	#346×C₁₃₉	C₂
socle	C₂²×C₁₃₉	C₂×D₈
prime radical	C₂×D₁₁₁₂	C₂²
cosocle	C₂×C₈×C₁₃₉	C₂³
hypercenter	#346	D₁₃₉
hypocenter	C₁₃₉	#2175
LCS	G ▷ C₈×C₁₃₉ ▷ C₄×C₁₃₉ ▷ C₂×C₁₃₉ ▷ C₁₃₉
UCS	C₁ ◁ C₂² ◁ C₄² ◁ C₄×C₈ ◁ #346

Complements

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

N	H ≅ G/N	type
2. C₄×Dic₅₅₆	C₂	semidirect
4. #22580779	C₂	semidirect
5. #22580758	C₂	semidirect
7. #346×C₁₃₉	C₂	semidirect
12. #17984787	C₄	semidirect
24. Dic₅₅₆	C₂×C₄	semidirect
36. C₁₆×C₁₃₉	C₂×C₄	semidirect
67. C₁₃₉	#2175	semidirect
75. #346	D₁₃₉	semidirect
104. C₁₆	C₄×D₁₃₉	semidirect

Maximal subgroups

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

subgroup	index
C₂×#17984787	2
C₄×Dic₅₅₆	2
C₄×D₁₁₁₂	2
#22580779	2
#22580758	2
#22580755	2
#346×C₁₃₉	2
#2175	139