Finite Group Databasebeta

C4⋊#92539 #14522381

order2000
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#92539

Splittings

FittingC4×H(3,𝔽5) ⋊ C4
SylowH(3,𝔽5) ⋊ C4⋊C4

Subgroups

subgroupG/H
center, Frattini, socleC2×C5C2×#1044
commutatorC2×H(3,𝔽5)C2×C4
FittingC4×H(3,𝔽5)C4
prime radical, cosocleC2×#6953C22
hypercenterC4×C5#1044
hypocenterH(3,𝔽5)C4⋊C4
LCSG ▷ C2×H(3,𝔽5) ▷ H(3,𝔽5)
UCSC1 ◁ C2×C5 ◁ C4×C5

123 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 100

Polycyclic presentation:

2^4,5^3|a^2=c,b^2=d,b^a=bd,e^a=e^3,f^a=f^2,e^c=e^4,f^c=f^4,f^e=fg

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2000, 344);