Finite Group Databasebeta
Cayley diagram

C22⋊(C5⋊D5) #6049

order200
isoclinismisoclinic class of #6045
automorphismAut(G) = C22×AGL(2,𝔽5) (order 48000) · Inn(G) = C2×C5⋊D5 · Out(G) = GL(2,𝔽5)
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C5

Aliases

unambiguous semidirect productC22⋊(C5⋊D5)

Splittings

FittingC22×C52 ⋊ C2
SylowC52 ⋊ D4

Subgroups

subgroupG/H
center, FrattiniC2C2×C5⋊D5
commutator, socle, cosocleC2×C52C22
FittingC22×C52C2
hypercenterC22C5⋊D5
hypocenterC52D4
LCSG ▷ C2×C52 ▷ C52
UCSC1 ◁ C2 ◁ C22

64 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:

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

Polycyclic presentation:

2^3,5^2|b^a=bc,d^a=d^4,e^a=e^4

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#87879, D5×C22⋊D5, #87900, …
maximal normal subgroup of#87879, D5×C22⋊D5, #87900, …
maximal quotient of#87806, #87808, #87809, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(200, 36);