Finite Group Databasebeta

C4⋊#92560 #14522833

order2000
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2×C5

Aliases

unambiguous semidirect productC4⋊#92560

Splittings

FittingC4×C53 ⋊ C4
SylowC53 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#92560
commutator, socleC2×C53C2×C4
FittingC4×C53C4
prime radical, cosocleC2×C5×C5⋊D5C22
hypercenterC4#92560
hypocenterC53C4⋊C4
LCSG ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C4

172 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

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

Conjugacy classes & character table

146 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2000, 796);