Finite Group Databasebeta

D5⋊#1035 #11758705

order1000
isoclinismisoclinic class of D5⋊#1035
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD5⋊#1035
unambiguous semidirect productD25⋊AGL(1,𝔽5)
unambiguous semidirect product#92536⋊C2
unambiguous semidirect product#92538⋊C2

Splittings

Fitting, derived, SylowC5×C25 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC5×C25C2×C4
FrattiniC5D5⋊AGL(1,𝔽5)
socleC52C2×AGL(1,𝔽5)
prime radicalD5×D25C2
cosocleC5⋊D25C22
LCSG ▷ C5×C25
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 50

Polycyclic presentation:

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

Conjugacy classes & character table

34 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#1035, C2×D5⋊#1035, #72213936, …
maximal normal subgroup ofAGL(1,𝔽5)×#1035, C2×D5⋊#1035, #72213943
maximal quotient ofD25⋊#170, #14522294, #14522295, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1000, 90);