Subgroups — #45664460

Order 32896.

180 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#30656761	C₂	1	1	yes	maximal, characteristic
2	C₂×#22551503	C₂	1	1	yes	maximal, characteristic
3	#30656501	C₂	1	4	yes	maximal
4	#423×C₂₅₇	C₂	1	1	yes	maximal, characteristic
5	C₂×#16861602	C₂²	1	2	yes	—
6	C₂²×#14523339	C₂²	1	2	yes	—
7	C₄⋊#14523339	—	2	2	no	—
8	#22551503	C₄	1	4	yes	—
9	C₂×M₁₆×C₂₅₇	C₂²	1	2	yes	—
10	C₂×C₄²×C₂₅₇	C₂²	1	1	yes	characteristic
11	C₄⋊C₈×C₂₅₇	—	2	2	no	—
12	#16861602	—	2	4	no	—
13	C₂×#14523339	—	2	2	no	—
14	C₂×#14523339	—	2	2	no	—
15	C₂×#14523339	—	2	2	no	—
16	C₂×#14523339	C₂×C₄	1	4	yes	—
17	C₂²×C₄×C₂₅₇	Q₈	1	2	yes	—
18	C₂²×C₄×C₂₅₇	C₂³	1	1	yes	characteristic
19	M₁₆×C₂₅₇	—	2	4	no	—
20	C₂×C₈×C₂₅₇	—	2	2	no	—
21	C₄²×C₂₅₇	C₂×C₄	1	2	yes	—
22	C₄²×C₂₅₇	D₄	1	2	yes	—
23	#14523339	—	2	4	no	—
24	#14523339	—	4	2	no	—
25	C₂³×C₂₅₇	C₂×Q₈	1	1	yes	characteristic
26	C₂×C₄×C₂₅₇	—	4	2	no	—
27	C₂×C₄×C₂₅₇	C₄⋊C₄	1	4	yes	—
28	C₂×C₄×C₂₅₇	C₂²×C₄	1	1	yes	characteristic
29	C₂×C₄×C₂₅₇	C₂×D₄	1	1	yes	characteristic
30	C₂×C₄×C₂₅₇	#41	1	2	yes	—
31	C₂×C₄×C₂₅₇	#41	1	2	yes	—
32	C₈×C₂₅₇	—	4	2	no	—
33	C₂²×C₂₅₇	—	2	2	no	—
34	C₂²×C₂₅₇	C₂×C₄⋊C₄	1	1	yes	characteristic
35	C₂²×C₂₅₇	#125	1	2	yes	—
36	C₄×C₂₅₇	—	2	4	no	—
37	C₄×C₂₅₇	#117	1	2	yes	—
38	C₄×C₂₅₇	#124	1	1	yes	characteristic
39	C₄×C₂₅₇	#124	1	1	yes	characteristic
40	C₂×C₂₅₇	—	2	2	no	—
41	C₂×C₂₅₇	#382	1	1	yes	characteristic
42	C₂×C₂₅₇	#430	1	2	yes	—
43	C₂₅₇	#1838	1	1	yes	characteristic, complemented, Sylow
44	#1838	—	257	1	no	maximal, Sylow
45	#423	—	257	1	no	—
46	#423	D₂₅₇	1	1	yes	characteristic
47	C₂×#97	—	257	1	no	—
48	#341	—	257	4	no	—
49	C₂×M₁₆	—	257	2	no	—
50	C₂×M₁₆	C₂×D₂₅₇	1	2	yes	—
51	C₂²×C₈	—	257	2	no	—
52	C₂×C₄²	C₂×D₂₅₇	1	1	yes	characteristic
53	C₄⋊C₈	—	2	2	no	—
54	C₄⋊C₈	—	514	2	no	—
55	#97	—	257	4	no	—
56	C₂²×C₄	Dic₅₁₄	1	2	yes	—
57	C₂²×C₄	C₂²×D₂₅₇	1	1	yes	characteristic
58	M₁₆	—	2	4	no	—
59	M₁₆	—	514	4	no	—
60	C₂×C₈	—	257	4	no	—
61	C₂×C₈	—	2	2	no	—
62	C₂×C₈	—	514	2	no	—
63	C₂×C₈	—	514	2	no	—
64	C₂×C₈	—	514	2	no	—
65	C₄²	C₄×D₂₅₇	1	2	yes	—
66	C₄²	C₂²⋊D₂₅₇	1	2	yes	—
67	C₂³	C₂×Dic₅₁₄	1	1	yes	characteristic
68	C₂×C₄	—	4	2	no	—
69	C₂×C₄	#16861597	1	4	yes	—
70	C₂×C₄	C₂×C₄×D₂₅₇	1	1	yes	characteristic
71	C₂×C₄	C₂×C₂²⋊D₂₅₇	1	1	yes	characteristic
72	C₂×C₄	#16861617	1	2	yes	—
73	C₂×C₄	#16861619	1	2	yes	—
74	C₈	—	514	4	no	—
75	C₈	—	4	2	no	—
76	C₈	—	1028	2	no	—
77	C₂²	—	2	2	no	—
78	C₂²	C₂×#16861597	1	1	yes	characteristic
79	C₂²	#22551583	1	2	yes	—
80	C₄	—	2	4	no	—
81	C₄	#22551550	1	2	yes	—
82	C₄	#22551579	1	1	yes	characteristic
83	C₄	#22551581	1	1	yes	characteristic
84	C₂	—	2	2	no	—
85	C₂	#30656602	1	1	yes	characteristic
86	C₂	#30656785	1	2	yes	—

	subgroup	G/H
center	C₂×C₄	C₂×C₂²⋊D₂₅₇
commutator	C₂×C₄×C₂₅₇	C₂²×C₄
Frattini	C₂²×C₄	C₂²×D₂₅₇
Fitting	#423×C₂₅₇	C₂
socle	C₂²×C₂₅₇	C₂×C₄⋊C₄
prime radical	C₂³×C₂₅₇	C₂×Q₈
cosocle	C₂²×C₄×C₂₅₇	C₂³
hypercenter	#423	D₂₅₇
hypocenter	C₂₅₇	#1838
LCS	G ▷ C₂×C₄×C₂₅₇ ▷ C₂×C₂₅₇ ▷ C₂₅₇
UCS	C₁ ◁ C₂×C₄ ◁ C₂×C₄² ◁ #423

Complements

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

N	H ≅ G/N	type
43. C₂₅₇	#1838	semidirect

Maximal subgroups

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

subgroup	index
#30656761	2
C₂×#22551503	2
#30656501	2
#423×C₂₅₇	2
#1838	257