Finite Group Databasebeta

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C₆₇×C₂²⋊(C₇⋊C₉) #30683086

order	16884
isoclinism	isoclinic class of C₂²⋊ΓL(1,𝔽₈)
automorphism	?
homology	Abelianization (H₁) = C₉×C₆₇ · Schur multiplier (H₂) = C₂

Aliases

direct product	C₆₇×C₂²⋊(C₇⋊C₉)
unambiguous semidirect product	C₂²⋊(C₇⋊C₉×C₆₇)
unambiguous semidirect product	C₇⋊(C₂²⋊C₉×C₆₇)

Splittings

derived, Hall	C₂²×C₇ ⋊ C₉×C₆₇
Hall	C₂²×C₇×C₆₇ ⋊ C₉
Hall	C₇×C₆₇ ⋊ C₂²⋊C₉
Hall	C₂²×C₆₇ ⋊ C₇⋊C₉
Sylow	C₇ ⋊ C₂²⋊C₉×C₆₇
Sylow	C₂² ⋊ C₇⋊C₉×C₆₇

Subgroups

	subgroup	G/H
center, hypercenter	C₃×C₆₇	C₂²⋊ΓL(1,𝔽₈)
commutator, hypocenter	C₂²×C₇	C₉×C₆₇
Frattini	C₃	C₆₇×C₂²⋊ΓL(1,𝔽₈)
Fitting, socle, prime radical	C₂²×C₃×C₇×C₆₇	C₃
cosocle	C₂²×C₃×C₇	C₃×C₆₇
LCS	G ▷ C₂²×C₇
UCS	C₁ ◁ C₃×C₆₇

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degree

μ_t(G) = 8442

Conjugacy classes & character table

2412 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16884, 55);