Finite Group Databasebeta
Cayley diagram

D4×C5⋊D5 #87901

order400
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23×C5

Aliases

direct productD4×C5⋊D5

Splittings

FittingC52×D4 ⋊ C2
SylowC52 ⋊ C2×D4

Subgroups

subgroupG/H
center, FrattiniC2C22×C5⋊D5
commutator, socle, cosocleC2×C52C23
FittingC52×D4C2
hypercenterD4C5⋊D5
hypocenterC52C2×D4
LCSG ▷ C2×C52 ▷ C52
UCSC1 ◁ C2 ◁ D4

216 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 14
transitive degreeμt(G) = 100

A minimal faithful permutation representation — 3 generators on 14 points:

(6,7)(8,9)(11,12)(13,14);(2,4)(10,11,13,14,12);(1,2)(3,4)(5,6,8,9,7)

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11716875, #11716900, #11717044, …
maximal normal subgroup of#11716875, #11716900, #11717044, …
maximal quotient of#11717198, C22⋊C4×C5⋊D5, #11717201, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(400, 195);