Subgroups — Q₈×C₃₁ #6942

Order 248.

12 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₄×C₃₁	C₂	1	3	yes	maximal
2	C₂×C₃₁	C₂²	1	1	yes	characteristic
3	C₃₁	Q₈	1	1	yes	characteristic, direct product factor, Sylow
4	Q₈	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
5	C₄	C₂×C₃₁	1	3	yes	—
6	C₂	C₂²×C₃₁	1	1	yes	characteristic

	subgroup	G/H
center, socle, prime radical	C₂×C₃₁	C₂²
commutator, Frattini, cosocle	C₂	C₂²×C₃₁
LCS	G ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₃₁ ◁ G

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

N	H ≅ G/N	type
3. C₃₁	Q₈	direct (N × H)
4. Q₈	C₃₁	direct (N × H)

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

subgroup	index
C₄×C₃₁	2
Q₈	31