Finite Group Databasebeta

D5⋊#4010 #13104069

order1600
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD5⋊#4010

Splittings

FittingC52×Q8 ⋊ C2×C4
SylowC52 ⋊ C2×#104

Subgroups

subgroupG/H
centerC2D5⋊(C22⋊AGL(1,𝔽5))
commutatorC4×C52C22×C4
FrattiniC4C2×D5⋊AGL(1,𝔽5)
FittingC52×Q8C2×C4
socleC2×C52C2×C22⋊C4
prime radicalD5×#713C2
cosocleC4×C5⋊D5C23
hypercenterQ8D5⋊AGL(1,𝔽5)
hypocenterC52C2×#104
LCSG ▷ C4×C52 ▷ C2×C52 ▷ C52
UCSC1 ◁ C2 ◁ C4 ◁ Q8

384 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 384 conjugacy classes of subgroups — too many to draw. Only its 65 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:

2^6,5^2|a^2=d,c^2=f,e^2=f,c^a=ce,g^a=g^2,h^a=h^2,c^b=cf,g^b=g^4,d^c=df,e^c=ef,g^d=g^4,h^d=h^4

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72221790
maximal normal subgroup of#72221790

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1600, 6421);