Finite Group Databasebeta

D5⋊#3965 #13104664

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

Aliases

unambiguous semidirect productD5⋊#3965

Splittings

SylowC52 ⋊ C2×#100

Subgroups

subgroupG/H
centerC2C2×C22⋊#1042
commutatorC22×C52C22×C4
FrattiniC22C22×#1042
FittingC2×C52×D4C4
socleC2×C52C2×C22⋊C4
prime radicalC2×C5×D4×D5C2
cosocleC2×C5×Dic5C23
hypercenterC2×D4#1042
hypocenterC52C2×#100
LCSG ▷ C22×C52 ▷ C2×C52 ▷ C52
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×D4

399 conjugacy classes of subgroups; only the 89 normal subgroups are shown.

normal subgroups only

This group has 399 conjugacy classes of subgroups — too many to draw. Only its 89 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,b^2=f,d^2=f,c^a=ce,e^a=ef,g^a=g^2,h^a=h^4,c^b=cf,d^c=df,g^d=g^4

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×D5⋊#100, #72221758, #72221761, …
maximal normal subgroup ofD5×D5⋊#100, #72221758, #72221761, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1600, 7016);