Finite Group Databasebeta

C22⋊#92535 #14522359

order2000
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22×C5

Aliases

unambiguous semidirect productC22⋊#92535

Splittings

FittingC22×H(3,𝔽5) ⋊ C4
SylowH(3,𝔽5) ⋊ C22⋊C4

Subgroups

subgroupG/H
centerC2C2×#92535
commutatorC2×H(3,𝔽5)C2×C4
Frattini, socleC2×C5C2×#1042
FittingC22×H(3,𝔽5)C4
prime radicalC22×(C5⋊D5)⋊C5C2
cosocleC2×(C5⋊D5)⋊C5C22
hypercenterC22#92535
hypocenterH(3,𝔽5)C22⋊C4
LCSG ▷ C2×H(3,𝔽5) ▷ H(3,𝔽5)
UCSC1 ◁ C2 ◁ C22

129 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 100

Polycyclic presentation:

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2000, 322);