Finite Group Databasebeta

D25⋊(C4⋊C8) #13098667

order1600
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD25⋊(C4⋊C8)

Splittings

SylowC25 ⋊ C2×C4⋊C8

Subgroups

subgroupG/H
centerC2×C4C2×#1035
commutatorC2×C25C22×C8
Frattini, socleC22×C5C22×AGL(1,𝔽5)
FittingC42×C25C4
prime radicalC22×D25C2×C4
cosocleC2×Dic25C23
hypercenterC42#1035
hypocenterC25C2×C4⋊C8
LCSG ▷ C2×C25 ▷ C25
UCSC1 ◁ C2×C4 ◁ C42

207 conjugacy classes of subgroups; only the 83 normal subgroups are shown.

normal subgroups only

This group has 207 conjugacy classes of subgroups — too many to draw. Only its 83 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) = 800

Polycyclic presentation:

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

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1600, 1019);