Finite Group Databasebeta

D5⋊#4626 #14512456

order1920
isoclinismisoclinic class of D5⋊#4626
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2×C4

Aliases

unambiguous semidirect productD5⋊#4626
unambiguous semidirect product#11751554⋊C2

Splittings

FittingC5×#127 ⋊ Dic3
derivedC5×C42⋊C3 ⋊ C2×C4
SylowC5 ⋊ C2×#4626

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, hypocenterC5×C42⋊C3C2×C4
FrattiniC22C2×A4⋊AGL(1,𝔽5)
FittingC5×#127Dic3
socleC22×C5C2×SL(2,ℤ/4)
prime radicalD5×#127⋊C3C2
cosocleC5⋊(#127⋊C3)C22
LCSG ▷ C5×C42⋊C3
UCSC1

260 conjugacy classes of subgroups; only the 27 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 27 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

2^3,3,5,2^4|a^2=c,f^2=h,g^2=i,d^a=d^2,e^a=e^2,f^a=fgh,g^a=gh,h^a=hi,f^b=fh,g^b=gi,e^c=e^4,f^c=fh,g^c=gi,f^d=ghi,g^d=fgh,h^d=i,i^d=hi

Conjugacy classes & character table

32 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72221428, AGL(1,𝔽5)×#4626, #72253377, …
maximal normal subgroup ofAGL(1,𝔽5)×#4626, #72253377, #72253395

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 238154);