Finite Group Databasebeta

C22⋊#92563 #14522822

order2000
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22×C52

Aliases

unambiguous semidirect productC22⋊#92563

Splittings

FittingC22×C53 ⋊ C4
SylowC53 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#92563
commutator, socleC2×C53C2×C4
FittingC22×C53C4
prime radicalC22×C5⋊(C5⋊D5)C2
cosocleC2×C5⋊(C5⋊D5)C22
hypercenterC22#92563
hypocenterC53C22⋊C4
LCSG ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22

656 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^3,f^a=f^3,g^a=g^2,e^c=e^4,f^c=f^4,g^c=g^4

Conjugacy classes & character table

134 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72229058, #72259607
maximal normal subgroup of#72229058, #72259607

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2000, 785);