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D₇⋊C₉×C₂₅₁ #44539430

order	31626
automorphism	?
homology	Abelianization (H₁) = C₂×C₉×C₂₅₁ · Schur multiplier (H₂) = C₁

Aliases

direct product	D₇⋊C₉×C₂₅₁
unambiguous semidirect product	D₇⋊(C₉×C₂₅₁)
unambiguous semidirect product	(C₇⋊C₉)⋊(C₂×C₂₅₁)
unambiguous semidirect product	(D₇×C₂₅₁)⋊C₉

Splittings

derived, Sylow	C₇ ⋊ C₂×C₉×C₂₅₁
Hall	C₇⋊C₉×C₂₅₁ ⋊ C₂
Hall	D₇×C₂₅₁ ⋊ C₉
Hall	C₇×C₂₅₁ ⋊ C₂×C₉
Hall	C₇⋊C₉ ⋊ C₂×C₂₅₁
Hall	D₇ ⋊ C₉×C₂₅₁

Subgroups

	subgroup	G/H
center, hypercenter	C₃×C₂₅₁	AGL(1,𝔽₇)
commutator, hypocenter	C₇	C₂×C₉×C₂₅₁
Frattini	C₃	AGL(1,𝔽₇)×C₂₅₁
Fitting, socle	C₃×C₇×C₂₅₁	C₂×C₃
prime radical	C₃×D₇×C₂₅₁	C₃
cosocle	C₃×C₇	C₂×C₃×C₂₅₁
LCS	G ▷ C₇
UCS	C₁ ◁ C₃×C₂₅₁

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degree

μ_t(G) = 15813

Conjugacy classes & character table

5271 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31626, 11);