Finite Group Databasebeta

D5×D5⋊M16 #13107601

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

Aliases

direct productD5×D5⋊M16
unambiguous semidirect productD5⋊(D5×M16)

Splittings

SylowC52 ⋊ C22×M16

Subgroups

subgroupG/H
centerC4C2×D5×AGL(1,𝔽5)
commutator, socleC2×C52C23×C4
FrattiniC2C22×D5×AGL(1,𝔽5)
FittingC2×C4×C52C2×C4
prime radicalC22×D52C4
cosocleC5×Dic5C24
hypercenterC2×C4D5×AGL(1,𝔽5)
hypocenterC52C22×M16
LCSG ▷ C2×C52 ▷ C52
UCSC1 ◁ C4 ◁ C2×C4

623 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72221499, #72221502, #72221503, …
maximal normal subgroup of#72221499, #72221502, #72221503, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1600, 9953);