Subgroups — C₂×#27211943 #41001571

Order 26848.

68 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×Dic₁₆₇₈	C₂	1	1	yes	maximal, characteristic, complemented
2	#27211943	C₂	1	4	yes	maximal, direct product factor
3	C₂×C₈₃₉⋊C₈	C₂	1	1	yes	maximal, characteristic, complemented
4	C₂×D₄×C₈₃₉	C₂	1	1	yes	maximal, characteristic
5	Dic₁₆₇₈	—	2	1	no	—
6	Dic₁₆₇₈	C₂²	1	2	yes	complemented
7	C₂×Dic₈₃₉	—	2	1	no	—
8	C₈₃₉⋊C₈	C₂²	1	2	yes	complemented
9	C₂³×C₈₃₉	—	2	1	no	—
10	D₄×C₈₃₉	—	2	1	no	—
11	D₄×C₈₃₉	C₂²	1	2	yes	—
12	C₂×C₄×C₈₃₉	C₂²	1	1	yes	characteristic
13	C₂²×C₈₃₉	—	2	2	no	—
14	C₂²×C₈₃₉	—	4	2	no	—
15	C₂²×C₈₃₉	D₄	1	1	yes	characteristic
16	C₄×C₈₃₉	D₄	1	1	yes	characteristic
17	C₄×C₈₃₉	C₂³	1	1	yes	characteristic
18	Dic₈₃₉	—	2	2	no	—
19	C₂×C₈₃₉	—	4	2	no	—
20	C₂×C₈₃₉	SD₁₆	1	2	yes	complemented
21	C₂×C₈₃₉	C₂×D₄	1	1	yes	characteristic
22	C₈₃₉	C₂×SD₁₆	1	1	yes	characteristic, complemented, Sylow
23	C₂×SD₁₆	—	839	1	no	maximal, Sylow
24	C₂×Q₈	—	839	1	no	—
25	C₂×D₄	D₈₃₉	1	1	yes	characteristic
26	SD₁₆	—	839	4	no	—
27	C₂×C₈	—	839	1	no	—
28	C₂³	—	2	1	no	—
29	Q₈	—	839	2	no	—
30	Q₈	—	1678	1	no	—
31	D₄	—	2	1	no	—
32	D₄	C₂×D₈₃₉	1	2	yes	—
33	C₂×C₄	—	1678	1	no	—
34	C₂×C₄	C₂×D₈₃₉	1	1	yes	characteristic
35	C₈	—	839	2	no	—
36	C₂²	—	2	2	no	—
37	C₂²	—	4	2	no	—
38	C₂²	C₂²⋊D₈₃₉	1	1	yes	characteristic
39	C₄	—	1678	2	no	—
40	C₄	C₂²⋊D₈₃₉	1	1	yes	characteristic
41	C₄	C₂²×D₈₃₉	1	1	yes	characteristic
42	C₂	—	4	2	no	—
43	C₂	#27211943	1	2	yes	direct product factor
44	C₂	C₂×C₂²⋊D₈₃₉	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	C₂²⋊D₈₃₉
commutator, cosocle	C₄×C₈₃₉	C₂³
Frattini	C₄	C₂²×D₈₃₉
Fitting, prime radical	C₂×D₄×C₈₃₉	C₂
socle	C₂²×C₈₃₉	D₄
hypercenter	C₂×D₄	D₈₃₉
hypocenter	C₈₃₉	C₂×SD₁₆
LCS	G ▷ C₄×C₈₃₉ ▷ C₂×C₈₃₉ ▷ C₈₃₉
UCS	C₁ ◁ C₂² ◁ C₂×C₄ ◁ C₂×D₄

Complements

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

N	H ≅ G/N	type
1. C₂×Dic₁₆₇₈	C₂	semidirect
2. #27211943	C₂	direct (N × H)
3. C₂×C₈₃₉⋊C₈	C₂	semidirect
6. Dic₁₆₇₈	C₂²	semidirect
8. C₈₃₉⋊C₈	C₂²	semidirect
20. C₂×C₈₃₉	SD₁₆	semidirect
22. C₈₃₉	C₂×SD₁₆	semidirect
43. C₂	#27211943	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×Dic₁₆₇₈	2
#27211943	2
C₂×C₈₃₉⋊C₈	2
C₂×D₄×C₈₃₉	2
C₂×SD₁₆	839

Subgroups — C2×#27211943 #41001571

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#27211943 #41001571