Finite Group Databasebeta

D5⋊#1042 #11758787

order1000
isoclinismisoclinic class of D5⋊#1042
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD5⋊#1042

Splittings

Fitting, socle, derived, SylowC53 ⋊ C2×C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC53C2×C4
prime radicalC5×D52C2
cosocleC5×C5⋊D5C22
LCSG ▷ C53
UCSC1

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 40

Polycyclic presentation:

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

Conjugacy classes & character table

46 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#1042, #14522948, D5×D5⋊AGL(1,𝔽5), …
maximal normal subgroup ofAGL(1,𝔽5)×#1042, #14522948, D5×D5⋊AGL(1,𝔽5), …
maximal quotient of#14522706, #14522707, #14522708, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1000, 172);