Subgroups — #34089728

Order 19744.

68 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#23754600	C₂	1	1	yes	maximal, characteristic, complemented
2	#23754588	C₂	1	2	yes	maximal, complemented
3	#23754585	C₂	1	2	yes	maximal, complemented
4	#23754584	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂×D₄×C₆₁₇	C₂	1	1	yes	maximal, characteristic, complemented
6	Dic₁₂₃₄	C₂²	1	1	yes	characteristic, complemented
7	D₂₄₆₈	C₂²	1	1	yes	characteristic, complemented
8	C₂²⋊D₆₁₇	—	2	1	no	—
9	C₄×D₆₁₇	—	2	1	no	—
10	#19096921	C₂²	1	2	yes	complemented
11	C₂³×C₆₁₇	—	2	1	no	—
12	D₄×C₆₁₇	—	2	1	no	—
13	D₄×C₆₁₇	C₂²	1	2	yes	—
14	C₂×C₄×C₆₁₇	C₂²	1	1	yes	characteristic
15	C₂²×C₆₁₇	—	2	2	no	—
16	C₂²×C₆₁₇	—	4	2	no	—
17	C₂²×C₆₁₇	D₄	1	1	yes	characteristic
18	C₂×D₆₁₇	—	2	1	no	—
19	C₄×C₆₁₇	D₄	1	1	yes	characteristic
20	C₄×C₆₁₇	C₂³	1	1	yes	characteristic
21	Dic₆₁₇	—	2	1	no	—
22	C₂×C₆₁₇	—	2	1	no	—
23	C₂×C₆₁₇	—	4	2	no	—
24	C₂×C₆₁₇	C₂×D₄	1	1	yes	characteristic
25	D₆₁₇	—	4	1	no	—
26	C₆₁₇	AGL(1,ℤ/8)	1	1	yes	characteristic, complemented, Sylow
27	AGL(1,ℤ/8)	—	617	1	no	maximal, Sylow
28	#41	—	617	1	no	—
29	C₂×D₄	D₆₁₇	1	1	yes	characteristic, complemented
30	SD₁₆	—	617	2	no	—
31	D₈	—	617	2	no	—
32	M₁₆	—	617	1	no	—
33	C₂³	—	2	1	no	—
34	Q₈	—	617	1	no	—
35	D₄	—	2	1	no	—
36	D₄	—	617	1	no	—
37	D₄	—	1234	1	no	—
38	D₄	C₂×D₆₁₇	1	2	yes	—
39	C₂×C₄	—	1234	1	no	—
40	C₂×C₄	C₂×D₆₁₇	1	1	yes	characteristic
41	C₈	—	617	2	no	—
42	C₂²	—	2	2	no	—
43	C₂²	—	4	2	no	—
44	C₂²	—	1234	1	no	—
45	C₂²	C₂²⋊D₆₁₇	1	1	yes	characteristic
46	C₄	—	1234	1	no	—
47	C₄	C₂²⋊D₆₁₇	1	1	yes	characteristic
48	C₄	C₂²×D₆₁₇	1	1	yes	characteristic
49	C₂	—	2	1	no	—
50	C₂	—	4	2	no	—
51	C₂	—	2468	1	no	—
52	C₂	C₂×C₂²⋊D₆₁₇	1	1	yes	characteristic

	subgroup	G/H
center	C₂	C₂×C₂²⋊D₆₁₇
commutator, cosocle	C₄×C₆₁₇	C₂³
Frattini	C₄	C₂²×D₆₁₇
Fitting	C₂×D₄×C₆₁₇	C₂
socle	C₂×C₆₁₇	C₂×D₄
hypercenter	C₂×D₄	D₆₁₇
hypocenter	C₆₁₇	AGL(1,ℤ/8)
LCS	G ▷ C₄×C₆₁₇ ▷ C₂×C₆₁₇ ▷ C₆₁₇
UCS	C₁ ◁ C₂ ◁ C₂×C₄ ◁ C₂×D₄

Complements

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

N	H ≅ G/N	type
1. #23754600	C₂	semidirect
2. #23754588	C₂	semidirect
3. #23754585	C₂	semidirect
4. #23754584	C₂	semidirect
5. C₂×D₄×C₆₁₇	C₂	semidirect
6. Dic₁₂₃₄	C₂²	semidirect
7. D₂₄₆₈	C₂²	semidirect
10. #19096921	C₂²	semidirect
26. C₆₁₇	AGL(1,ℤ/8)	semidirect
29. C₂×D₄	D₆₁₇	semidirect

Maximal subgroups

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

subgroup	index
#23754600	2
#23754588	2
#23754585	2
#23754584	2
C₂×D₄×C₆₁₇	2
AGL(1,ℤ/8)	617