Subgroups — #34089685

Order 19744.

78 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₂²⋊D₆₁₇	C₂	1	1	yes	maximal, characteristic
2	#23754579	C₂	1	2	yes	maximal, complemented
3	C₂²⋊Dic₆₁₇	C₂	1	1	yes	maximal, characteristic, complemented
4	#23754577	C₂	1	2	yes	maximal, complemented
5	C₂²×C₄×C₆₁₇	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂²×D₆₁₇	C₂²	1	1	yes	characteristic
7	C₂²⋊D₆₁₇	—	2	2	no	—
8	C₂×Dic₆₁₇	C₂²	1	2	yes	—
9	C₂×Dic₆₁₇	C₂²	1	1	yes	characteristic
10	C₂³×C₆₁₇	C₂²	1	1	yes	characteristic
11	C₂×C₄×C₆₁₇	—	2	2	no	—
12	C₂×C₄×C₆₁₇	C₂²	1	2	yes	—
13	C₂²×C₆₁₇	—	2	2	no	—
14	C₂²×C₆₁₇	D₄	1	2	yes	—
15	C₂²×C₆₁₇	C₂³	1	1	yes	characteristic
16	C₂×D₆₁₇	—	2	1	no	—
17	C₂×D₆₁₇	—	2	2	no	—
18	C₄×C₆₁₇	—	2	2	no	—
19	Dic₆₁₇	—	2	1	no	—
20	Dic₆₁₇	—	2	2	no	—
21	C₂×C₆₁₇	—	2	2	no	—
22	C₂×C₆₁₇	C₂×D₄	1	1	yes	characteristic
23	C₂×C₆₁₇	#41	1	2	yes	—
24	D₆₁₇	—	4	1	no	—
25	C₆₁₇	#123	1	1	yes	characteristic, complemented, Sylow
26	#123	—	617	1	no	maximal, Sylow
27	C₂×D₄	—	617	1	no	—
28	C₂²×C₄	D₆₁₇	1	1	yes	characteristic, complemented
29	C₄⋊C₄	—	617	2	no	—
30	C₂²⋊C₄	—	617	1	no	—
31	C₂²⋊C₄	—	617	2	no	—
32	C₂³	—	617	1	no	—
33	C₂³	C₂×D₆₁₇	1	1	yes	characteristic
34	D₄	—	1234	2	no	—
35	C₂×C₄	—	2	2	no	—
36	C₂×C₄	—	617	2	no	—
37	C₂×C₄	—	617	1	no	—
38	C₂×C₄	C₂×D₆₁₇	1	2	yes	—
39	C₂²	—	2	2	no	—
40	C₂²	—	1234	1	no	—
41	C₂²	—	1234	2	no	—
42	C₂²	C₂²⋊D₆₁₇	1	2	yes	—
43	C₂²	C₂²×D₆₁₇	1	1	yes	characteristic
44	C₄	—	2	2	no	—
45	C₄	—	1234	1	no	—
46	C₄	—	1234	2	no	—
47	C₂	—	2	2	no	—
48	C₂	—	2468	1	no	—
49	C₂	C₂×C₂²⋊D₆₁₇	1	1	yes	characteristic
50	C₂	#23754600	1	2	yes	—

	subgroup	G/H
center, Frattini	C₂²	C₂²×D₆₁₇
commutator, socle, cosocle	C₂²×C₆₁₇	C₂³
Fitting	C₂²×C₄×C₆₁₇	C₂
prime radical	C₂×C₂²⋊D₆₁₇	C₂
hypercenter	C₂²×C₄	D₆₁₇
hypocenter	C₆₁₇	#123
LCS	G ▷ C₂²×C₆₁₇ ▷ C₆₁₇
UCS	C₁ ◁ C₂² ◁ C₂²×C₄

Complements

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

N	H ≅ G/N	type
2. #23754579	C₂	semidirect
3. C₂²⋊Dic₆₁₇	C₂	semidirect
4. #23754577	C₂	semidirect
5. C₂²×C₄×C₆₁₇	C₂	semidirect
25. C₆₁₇	#123	semidirect
28. C₂²×C₄	D₆₁₇	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₂²⋊D₆₁₇	2
#23754579	2
C₂²⋊Dic₆₁₇	2
#23754577	2
C₂²×C₄×C₆₁₇	2
#123	617