Finite Group Databasebeta
Cayley diagram

C2×D52⋊C2 #87917

order400
isoclinismisoclinic class of D52⋊C2
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productC2×D52⋊C2
unambiguous semidirect productD52⋊C22

Splittings

Fitting, socleC2×C52 ⋊ D4
SylowC52 ⋊ C2×D4

Subgroups

subgroupG/H
center, hypercenterC2D52⋊C2
commutator, cosocleC5⋊D5C23
FrattiniC1G
Fitting, socleC2×C52D4
hypocenterC52C2×D4
LCSG ▷ C5⋊D5 ▷ C52
UCSC1 ◁ C2

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 12
transitive degreeμt(G) = 20

A minimal faithful permutation representation — 3 generators on 12 points:

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

Conjugacy classes & character table

28 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11717307, #11717309, #11717311, …
maximal normal subgroup of#11717307, #11717309, #11717311, …
maximal quotient of#11717378, #11717379, #11717380, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(400, 211);