Finite Group Databasebeta
Cayley diagram

C2×C5×C22⋊D5 #87896

order400
isoclinismisoclinic class of Dic10
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C23

Aliases

direct productC2×C5×C22⋊D5
unambiguous semidirect productC23⋊(C5×D5)

Splittings

FittingC23×C52 ⋊ C2
SylowC52 ⋊ C2×D4

Subgroups

subgroupG/H
centerC22×C5C2×D5
commutator, cosocleC2×C5C23×C5
FrattiniC2C22×C5×D5
FittingC23×C52C2
socleC22×C52C22
hypercenterC23×C5D5
hypocenterC5C2×C5×D4
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C5 ◁ C23×C5

140 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 40

A minimal faithful permutation representation — 3 generators on 16 points:

(4,6)(7,8,10,11,9)(12,13,14,15,16);(3,4)(5,6)(8,9)(10,11);(1,2)

Conjugacy classes & character table

130 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11716621, C5×#3938, C5×#4011, …
maximal normal subgroup of#11716621, C5×#3938, C5×#4011, …
maximal quotient ofC2×C5×#683, C5×#4070, C2×C5×#685, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(400, 190);