Finite Group Databasebeta

D4×Dic25 #11716496

order800
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productD4×Dic25

Splittings

SylowC25 ⋊ C4×D4

Subgroups

subgroupG/H
centerC22C22×D25
commutatorC2×C25C22×C4
Frattini, socleC22×C5C22×D5
FittingC2×D4×C25C2
prime radicalC2×C5×D4D5
cosocleC22×C25C23
hypercenterC2×D4D25
hypocenterC25C4×D4
LCSG ▷ C2×C25 ▷ C25
UCSC1 ◁ C22 ◁ C2×D4

141 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 400

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4⋊#6016, #13098031, #13098034, …
maximal normal subgroup ofD4⋊#6016, #13098031, #13098034, …
maximal quotient ofC22⋊C4×Dic25, #13098223, #13098224, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(800, 155);