Finite Group Databasebeta

#87809⋊C5 #14522200

order2000
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2×C5

Aliases

unambiguous semidirect product#87809⋊C5

Splittings

FittingD4×H(3,𝔽5) ⋊ C2
SylowH(3,𝔽5) ⋊ D8

Subgroups

subgroupG/H
centerC2C22⋊((C5⋊D5)⋊C5)
commutator, cosocleC4×C52C22×C5
FrattiniC4×C5C2×C5×D5
FittingD4×H(3,𝔽5)C2
socleC2×C5C5×C22⋊D5
hypercenterD4(C5⋊D5)⋊C5
hypocenterC52C5×D8
LCSG ▷ C4×C52 ▷ C2×C52 ▷ C52
UCSC1 ◁ C2 ◁ C4 ◁ D4

109 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 200

Polycyclic presentation:

2^2,5,2^2,5^2|d^2=e,b^a=bd,d^a=de,f^a=f^4,g^a=g^4,d^b=de,f^c=fg

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2000, 163);