Finite Group Databasebeta

D5⋊#4094 #13107793

order1600
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD5⋊#4094

Splittings

SylowC52 ⋊ C2×#131

Subgroups

subgroupG/H
centerC4C22×#1042
commutator, socleC2×C52C23×C4
FrattiniC2C23×#1042
FittingC52×#41C4
prime radicalC5×D5×#41C2
cosocleC5×Dic5C24
hypercenter#41#1042
hypocenterC52C2×#131
LCSG ▷ C2×C52 ▷ C52
UCSC1 ◁ C4 ◁ #41

552 conjugacy classes of subgroups; only the 225 normal subgroups are shown.

normal subgroups only

This group has 552 conjugacy classes of subgroups — too many to draw. Only its 225 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) = 160

Polycyclic presentation:

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

Conjugacy classes & character table

130 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1600, 10145);