Finite Group Databasebeta

(C5⋊D25)⋊Q8 #14522391

order2000
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(C5⋊D25)⋊Q8

Splittings

SylowC5×C25 ⋊ C2×Q8

Subgroups

subgroupG/H
centerC2C2×D5×D25
commutator, cosocleC2×C5×C25C23
FrattiniC2×C5C2×D52
FittingC4×C5×C25C22
socleC2×C52C22×D5
prime radicalC2×C5⋊D25C22
hypercenterC4D5×D25
hypocenterC5×C25C2×Q8
LCSG ▷ C2×C5×C25 ▷ C5×C25
UCSC1 ◁ C2 ◁ C4

146 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 200

Polycyclic presentation:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2000, 354);