Finite Group Databasebeta

C25×D20 #11758667

order1000
isoclinismisoclinic class of Dic10
automorphism?
homologyAbelianization (H1) = C22×C25 · Schur multiplier (H2) = C2

Aliases

direct productC25×D20
unambiguous semidirect productC4⋊(D5×C25)

Splittings

FittingC4×C5×C25 ⋊ C2
SylowC5×C25 ⋊ D4

Subgroups

subgroupG/H
centerC2×C25C2×D5
commutatorC2×C5C22×C25
FrattiniC2×C5C2×C5×D5
FittingC4×C5×C25C2
socle, cosocleC2×C52C22×C5
prime radicalC5×D20C5
hypercenterC4×C25D5
hypocenterC5D4×C25
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C25 ◁ C4×C25

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 200

Conjugacy classes & character table

325 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#14522120, #14522121, #14522122, …
maximal normal subgroup of#14522120, #14522121, #14522122, …
maximal quotient ofC25×#677, C25×D40, C25×Dic20, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1000, 52);