Subgroups — #30657639

Order 16448.

68 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22551652	C₂	1	1	yes	maximal, characteristic
2	#22551650	C₂	1	1	yes	maximal, characteristic
3	#22551575	C₂	1	1	yes	maximal, characteristic
4	#16861627	—	2	1	no	—
5	C₂²⋊#11759967	—	2	1	no	—
6	C₂×C₂²⋊D₂₅₇	C₂²	1	1	yes	characteristic
7	#16861597	—	2	1	no	—
8	C₂²⋊Dic₂₅₇	C₄	1	1	yes	characteristic, complemented
9	#16861595	—	2	1	no	—
10	C₂²×C₄×C₂₅₇	C₄	1	1	yes	characteristic, complemented
11	C₂×#11759967	—	4	1	no	—
12	#14523346	—	4	1	no	—
13	C₂²×D₂₅₇	D₄	1	1	yes	characteristic
14	C₂²⋊D₂₅₇	—	4	1	no	—
15	C₂×Dic₂₅₇	—	2	1	no	—
16	C₂×Dic₂₅₇	D₄	1	1	yes	characteristic
17	C₂³×C₂₅₇	C₂×C₄	1	1	yes	characteristic
18	C₂×C₄×C₂₅₇	—	2	1	no	—
19	C₂×C₄×C₂₅₇	—	4	1	no	—
20	C₂²×C₂₅₇	—	2	1	no	—
21	C₂²×C₂₅₇	—	4	1	no	—
22	C₂²×C₂₅₇	C₂²⋊C₄	1	1	yes	characteristic
23	C₂×D₂₅₇	—	2	1	no	—
24	C₂×D₂₅₇	—	4	1	no	—
25	#11759967	—	8	1	no	—
26	C₄×C₂₅₇	—	4	1	no	—
27	Dic₂₅₇	—	2	1	no	—
28	Dic₂₅₇	—	4	1	no	—
29	C₂×C₂₅₇	—	2	1	no	—
30	C₂×C₂₅₇	—	4	1	no	—
31	C₂×C₂₅₇	#99	1	1	yes	characteristic
32	D₂₅₇	—	4	1	no	—
33	C₂₅₇	#352	1	1	yes	characteristic, complemented, Sylow
34	#352	—	257	1	no	maximal, Sylow
35	#123	—	257	1	no	—
36	#100	—	257	1	no	—
37	#99	—	257	1	no	—
38	C₂×D₄	—	257	1	no	—
39	C₂²×C₄	#11759967	1	1	yes	characteristic, complemented
40	M₁₆	—	514	1	no	—
41	C₄⋊C₄	—	514	1	no	—
42	C₂²⋊C₄	—	257	1	no	—
43	C₂²⋊C₄	—	514	1	no	—
44	C₂²⋊C₄	—	514	1	no	—
45	C₂³	—	257	1	no	—
46	C₂³	C₂×#11759967	1	1	yes	characteristic
47	D₄	—	1028	1	no	—
48	C₂×C₄	—	257	1	no	—
49	C₂×C₄	—	2	1	no	—
50	C₂×C₄	—	514	1	no	—
51	C₂×C₄	—	4	1	no	—
52	C₂×C₄	—	1028	1	no	—
53	C₈	—	1028	1	no	—
54	C₂²	—	2	1	no	—
55	C₂²	—	514	1	no	—
56	C₂²	—	4	1	no	—
57	C₂²	—	1028	1	no	—
58	C₂²	C₂²⋊#11759967	1	1	yes	characteristic
59	C₄	—	514	1	no	—
60	C₄	—	4	1	no	—
61	C₄	—	1028	1	no	—
62	C₄	—	2056	1	no	—
63	C₂	—	2	1	no	—
64	C₂	—	4	1	no	—
65	C₂	—	1028	1	no	—
66	C₂	#22551650	1	1	yes	characteristic

	subgroup	G/H
center	C₂	#22551650
commutator	C₂³×C₂₅₇	C₂×C₄
Frattini	C₂³	C₂×#11759967
Fitting	C₂²×C₄×C₂₅₇	C₄
socle	C₂×C₂₅₇	#99
prime radical, cosocle	C₂×C₂²⋊D₂₅₇	C₂²
hypercenter	C₂²×C₄	#11759967
hypocenter	C₂₅₇	#352
LCS	G ▷ C₂³×C₂₅₇ ▷ C₂²×C₂₅₇ ▷ C₂×C₂₅₇ ▷ C₂₅₇
UCS	C₁ ◁ C₂ ◁ C₂² ◁ C₂³ ◁ C₂²×C₄

Complements

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

N	H ≅ G/N	type
8. C₂²⋊Dic₂₅₇	C₄	semidirect
10. C₂²×C₄×C₂₅₇	C₄	semidirect
33. C₂₅₇	#352	semidirect
39. C₂²×C₄	#11759967	semidirect

Maximal subgroups

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

subgroup	index
#22551652	2
#22551650	2
#22551575	2
#352	257