Finite Group Databasebeta

D5⋊#3938 #13103781

order1600
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD5⋊#3938

Splittings

SylowC52 ⋊ C2×#99

Subgroups

subgroupG/H
centerC2C2×(C2×AGL(1,𝔽5))⋊D5
commutatorC22×C52C22×C4
FrattiniC22C2×D5×AGL(1,𝔽5)
FittingC23×C52C2×C4
socleC2×C52C2×C22⋊C4
prime radicalC2×D5×C22⋊D5C2
cosocleC22×C5×D5C23
hypercenterC23D5×AGL(1,𝔽5)
hypocenterC52C2×#99
LCSG ▷ C22×C52 ▷ C2×C52 ▷ C52
UCSC1 ◁ C2 ◁ C23

447 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 447 conjugacy classes of subgroups — too many to draw. Only its 78 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^a=be,e^a=ef,g^a=g^2,c^b=cf,d^b=df,h^b=h^4,g^d=g^4

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×D5⋊#99, #72221747, #72221748, …
maximal normal subgroup ofD5×D5⋊#99, #72221747, #72221748, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1600, 6133);