Finite Group Databasebeta

← C₂×D₃₁×C₂₆₉ #45688705

Subgroups — C₂×D₃₁×C₂₆₉ #45688705

Order 33356.

20 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₃₁×C₂₆₉	C₂	1	1	yes	maximal, characteristic, complemented
2	D₃₁×C₂₆₉	C₂	1	2	yes	maximal, direct product factor
3	C₃₁×C₂₆₉	C₂²	1	1	yes	characteristic, complemented, Hall
4	C₂²×C₂₆₉	—	31	1	no	maximal, Hall
5	C₂×C₂₆₉	—	31	2	no	—
6	C₂×C₂₆₉	D₃₁	1	1	yes	characteristic, direct product factor
7	C₂₆₉	C₂×D₃₁	1	1	yes	characteristic, direct product factor, Sylow
8	C₂×D₃₁	C₂₆₉	1	1	yes	maximal, characteristic, direct product factor, Hall
9	C₂×C₃₁	C₂×C₂₆₉	1	1	yes	characteristic, complemented
10	D₃₁	C₂×C₂₆₉	1	2	yes	direct product factor
11	C₃₁	C₂²×C₂₆₉	1	1	yes	characteristic, complemented, Sylow
12	C₂²	—	31	1	no	Sylow
13	C₂	—	31	2	no	—
14	C₂	D₃₁×C₂₆₉	1	1	yes	characteristic, direct product factor

	subgroup	G/H
center, hypercenter	C₂×C₂₆₉	D₃₁
commutator, cosocle, hypocenter	C₃₁	C₂²×C₂₆₉
Frattini	C₁	G
Fitting, socle	C₂×C₃₁×C₂₆₉	C₂
LCS	G ▷ C₃₁
UCS	C₁ ◁ C₂×C₂₆₉

Complements

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

N	H ≅ G/N	type
1. C₂×C₃₁×C₂₆₉	C₂	semidirect
2. D₃₁×C₂₆₉	C₂	direct (N × H)
3. C₃₁×C₂₆₉	C₂²	semidirect
6. C₂×C₂₆₉	D₃₁	direct (N × H)
7. C₂₆₉	C₂×D₃₁	direct (N × H)
8. C₂×D₃₁	C₂₆₉	direct (N × H)
9. C₂×C₃₁	C₂×C₂₆₉	semidirect
10. D₃₁	C₂×C₂₆₉	direct (N × H)
11. C₃₁	C₂²×C₂₆₉	semidirect
14. C₂	D₃₁×C₂₆₉	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×C₃₁×C₂₆₉	2
D₃₁×C₂₆₉	2
C₂²×C₂₆₉	31
C₂×D₃₁	269