Subgroups — C₂×C₈×D₉₉₇ #44542302

Order 31904.

76 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₄×D₉₉₇	C₂	1	1	yes	maximal, characteristic
2	C₂×#22547562	C₂	1	1	yes	maximal, characteristic, complemented
3	C₈×D₉₉₇	C₂	1	4	yes	maximal, direct product factor
4	C₂×C₈×C₉₉₇	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂²×D₉₉₇	C₄	1	1	yes	characteristic
6	C₂×Dic₉₉₇	C₄	1	1	yes	characteristic
7	C₄×D₉₉₇	C₄	1	2	yes	—
8	C₄×D₉₉₇	C₂²	1	2	yes	—
9	#22547562	C₂²	1	2	yes	complemented
10	C₂×C₄×C₉₉₇	C₂²	1	1	yes	characteristic
11	C₈×C₉₉₇	C₂²	1	2	yes	complemented
12	C₂²×C₉₉₇	C₂×C₄	1	1	yes	characteristic
13	C₂×D₉₉₇	C₈	1	4	yes	direct product factor
14	C₂×D₉₉₇	C₂×C₄	1	2	yes	—
15	C₄×C₉₉₇	C₂×C₄	1	1	yes	characteristic
16	C₄×C₉₉₇	C₂³	1	1	yes	characteristic
17	Dic₉₉₇	C₂×C₄	1	2	yes	—
18	C₂×C₉₉₇	C₂×C₈	1	2	yes	complemented
19	C₂×C₉₉₇	C₂²×C₄	1	1	yes	characteristic
20	D₉₉₇	C₂×C₈	1	4	yes	direct product factor
21	C₉₉₇	C₂²×C₈	1	1	yes	characteristic, complemented, Sylow
22	C₂²×C₈	—	997	1	no	maximal, Sylow
23	C₂²×C₄	—	997	1	no	—
24	C₂×C₈	—	997	1	no	—
25	C₂×C₈	—	997	4	no	—
26	C₂×C₈	D₉₉₇	1	1	yes	characteristic, direct product factor
27	C₂³	—	997	1	no	—
28	C₂×C₄	—	997	1	no	—
29	C₂×C₄	—	997	2	no	—
30	C₂×C₄	—	997	2	no	—
31	C₂×C₄	C₂×D₉₉₇	1	1	yes	characteristic
32	C₈	—	997	2	no	—
33	C₈	C₂×D₉₉₇	1	2	yes	direct product factor
34	C₂²	—	997	4	no	—
35	C₂²	—	997	2	no	—
36	C₂²	C₄×D₉₉₇	1	1	yes	characteristic
37	C₄	—	997	2	no	—
38	C₄	C₄×D₉₉₇	1	1	yes	characteristic
39	C₄	C₂²×D₉₉₇	1	1	yes	characteristic
40	C₂	—	997	4	no	—
41	C₂	C₈×D₉₉₇	1	2	yes	direct product factor
42	C₂	C₂×C₄×D₉₉₇	1	1	yes	characteristic

	subgroup	G/H
center, hypercenter	C₂×C₈	D₉₉₇
commutator, hypocenter	C₉₉₇	C₂²×C₈
Frattini	C₄	C₂²×D₉₉₇
Fitting	C₂×C₈×C₉₉₇	C₂
socle	C₂²×C₉₉₇	C₂×C₄
prime radical	C₂²×D₉₉₇	C₄
cosocle	C₄×C₉₉₇	C₂³
LCS	G ▷ C₉₉₇
UCS	C₁ ◁ C₂×C₈

Complements

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

N	H ≅ G/N	type
2. C₂×#22547562	C₂	semidirect
3. C₈×D₉₉₇	C₂	direct (N × H)
4. C₂×C₈×C₉₉₇	C₂	semidirect
9. #22547562	C₂²	semidirect
11. C₈×C₉₉₇	C₂²	semidirect
13. C₂×D₉₉₇	C₈	direct (N × H)
18. C₂×C₉₉₇	C₂×C₈	semidirect
20. D₉₉₇	C₂×C₈	direct (N × H)
21. C₉₉₇	C₂²×C₈	semidirect
26. C₂×C₈	D₉₉₇	direct (N × H)
33. C₈	C₂×D₉₉₇	direct (N × H)
41. C₂	C₈×D₉₉₇	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×C₄×D₉₉₇	2
C₂×#22547562	2
C₈×D₉₉₇	2
C₂×C₈×C₉₉₇	2
C₂²×C₈	997

Subgroups — C2×C8×D997 #44542302

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₈×D₉₉₇ #44542302