Subgroups — #17984850

Order 4448.

62 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#14555785	C₂	1	1	yes	maximal, characteristic
2	#14555768	C₂	1	2	yes	maximal, complemented
3	C₂×C₁₃₉⋊C₈	C₂	1	1	yes	maximal, characteristic, complemented
4	C₈×D₁₃₉	C₂	1	2	yes	maximal, complemented
5	M₁₆×C₁₃₉	C₂	1	1	yes	maximal, characteristic, complemented
6	Dic₂₇₈	C₄	1	1	yes	characteristic
7	D₅₅₆	C₄	1	1	yes	characteristic
8	C₂²⋊D₁₃₉	C₄	1	2	yes	—
9	C₄×D₁₃₉	C₂²	1	2	yes	—
10	C₁₃₉⋊C₈	C₂²	1	1	yes	characteristic
11	C₁₃₉⋊C₈	C₂²	1	1	yes	characteristic
12	C₂×C₄×C₁₃₉	C₂²	1	1	yes	characteristic
13	C₈×C₁₃₉	C₂²	1	2	yes	—
14	C₂²×C₁₃₉	C₂×C₄	1	1	yes	characteristic
15	C₂×D₁₃₉	C₂×C₄	1	2	yes	—
16	C₄×C₁₃₉	C₂×C₄	1	1	yes	characteristic
17	C₄×C₁₃₉	C₂³	1	1	yes	characteristic
18	Dic₁₃₉	C₂×C₄	1	2	yes	—
19	C₂×C₁₃₉	—	2	1	no	—
20	C₂×C₁₃₉	C₂²×C₄	1	1	yes	characteristic
21	D₁₃₉	—	2	2	no	—
22	C₁₃₉	#131	1	1	yes	characteristic, complemented, Sylow
23	#131	—	139	1	no	maximal, Sylow
24	#41	—	139	1	no	—
25	M₁₆	—	139	2	no	—
26	M₁₆	D₁₃₉	1	1	yes	characteristic, complemented
27	C₂×C₈	—	139	1	no	—
28	C₂×C₈	—	139	2	no	—
29	Q₈	—	139	1	no	—
30	D₄	—	139	2	no	—
31	D₄	—	139	1	no	—
32	C₂×C₄	—	139	2	no	—
33	C₂×C₄	C₂×D₁₃₉	1	1	yes	characteristic
34	C₈	—	139	1	no	—
35	C₈	—	139	1	no	—
36	C₈	C₂×D₁₃₉	1	2	yes	—
37	C₂²	—	139	2	no	—
38	C₂²	C₄×D₁₃₉	1	1	yes	characteristic
39	C₄	—	139	2	no	—
40	C₄	C₄×D₁₃₉	1	1	yes	characteristic
41	C₄	C₂²×D₁₃₉	1	1	yes	characteristic
42	C₂	—	2	1	no	—
43	C₂	—	278	2	no	—
44	C₂	C₂×C₄×D₁₃₉	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₄	C₂²×D₁₃₉
commutator, socle	C₂×C₁₃₉	C₂²×C₄
Fitting	M₁₆×C₁₃₉	C₂
prime radical	#14555785	C₂
cosocle	C₄×C₁₃₉	C₂³
hypercenter	M₁₆	D₁₃₉
hypocenter	C₁₃₉	#131
LCS	G ▷ C₂×C₁₃₉ ▷ C₁₃₉
UCS	C₁ ◁ C₄ ◁ M₁₆

Complements

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

N	H ≅ G/N	type
2. #14555768	C₂	semidirect
3. C₂×C₁₃₉⋊C₈	C₂	semidirect
4. C₈×D₁₃₉	C₂	semidirect
5. M₁₆×C₁₃₉	C₂	semidirect
22. C₁₃₉	#131	semidirect
26. M₁₆	D₁₃₉	semidirect

Maximal subgroups

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

subgroup	index
#14555785	2
#14555768	2
C₂×C₁₃₉⋊C₈	2
C₈×D₁₃₉	2
M₁₆×C₁₃₉	2
#131	139