Finite Group Databasebeta

D25⋊#100 #13098765

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

Aliases

unambiguous semidirect productD25⋊#100

Splittings

SylowC25 ⋊ C2×#100

Subgroups

subgroupG/H
centerC2C2×C22⋊#1035
commutatorC22×C25C22×C4
FrattiniC22×C5C22×AGL(1,𝔽5)
FittingC2×D4×C25C4
socleC2×C5C2×C22⋊AGL(1,𝔽5)
prime radicalC2×D4×D25C2
cosocleC2×Dic25C23
hypercenterC2×D4#1035
hypocenterC25C2×#100
LCSG ▷ C22×C25 ▷ C2×C25 ▷ C25
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×D4

279 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 279 conjugacy classes of subgroups — too many to draw. Only its 59 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) = 200

Polycyclic presentation:

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

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#100×#1035, #72275689, #72275697, …
maximal normal subgroup of#100×#1035, #72275689, #72275697, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1600, 1117);