Finite Group Databasebeta

← A₄×C₁₃×C₁₇₃ #41008786

Subgroups — A₄×C₁₃×C₁₇₃ #41008786

Order 26988.

20 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₁₃×C₁₇₃	C₃	1	1	yes	maximal, characteristic, complemented, Hall
2	C₃×C₁₃×C₁₇₃	—	4	1	no	maximal, Hall
3	C₂×C₁₃×C₁₇₃	—	3	1	no	—
4	C₁₃×C₁₇₃	A₄	1	1	yes	characteristic, direct product factor, Hall
5	A₄×C₁₇₃	C₁₃	1	1	yes	maximal, characteristic, direct product factor, Hall
6	C₂²×C₁₇₃	C₃×C₁₃	1	1	yes	characteristic, complemented, Hall
7	C₃×C₁₇₃	—	4	1	no	Hall
8	C₂×C₁₇₃	—	3	1	no	—
9	C₁₇₃	A₄×C₁₃	1	1	yes	characteristic, direct product factor, Sylow
10	A₄×C₁₃	C₁₇₃	1	1	yes	maximal, characteristic, direct product factor, Hall
11	C₂²×C₁₃	C₃×C₁₇₃	1	1	yes	characteristic, complemented, Hall
12	C₃×C₁₃	—	4	1	no	Hall
13	C₂×C₁₃	—	3	1	no	—
14	C₁₃	A₄×C₁₇₃	1	1	yes	characteristic, direct product factor, Sylow
15	A₄	C₁₃×C₁₇₃	1	1	yes	characteristic, direct product factor, Hall
16	C₂²	C₃×C₁₃×C₁₇₃	1	1	yes	characteristic, complemented, Sylow
17	C₃	—	4	1	no	Sylow
18	C₂	—	3	1	no	—

	subgroup	G/H
center, hypercenter	C₁₃×C₁₇₃	A₄
commutator, cosocle, hypocenter	C₂²	C₃×C₁₃×C₁₇₃
Frattini	C₁	G
Fitting, socle	C₂²×C₁₃×C₁₇₃	C₃
LCS	G ▷ C₂²
UCS	C₁ ◁ C₁₃×C₁₇₃

Complements

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

N	H ≅ G/N	type
1. C₂²×C₁₃×C₁₇₃	C₃	semidirect
4. C₁₃×C₁₇₃	A₄	direct (N × H)
5. A₄×C₁₇₃	C₁₃	direct (N × H)
6. C₂²×C₁₇₃	C₃×C₁₃	semidirect
9. C₁₇₃	A₄×C₁₃	direct (N × H)
10. A₄×C₁₃	C₁₇₃	direct (N × H)
11. C₂²×C₁₃	C₃×C₁₇₃	semidirect
14. C₁₃	A₄×C₁₇₃	direct (N × H)
15. A₄	C₁₃×C₁₇₃	direct (N × H)
16. C₂²	C₃×C₁₃×C₁₇₃	semidirect

Maximal subgroups

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

subgroup	index
C₂²×C₁₃×C₁₇₃	3
C₃×C₁₃×C₁₇₃	4
A₄×C₁₇₃	13
A₄×C₁₃	173