Finite Group Databasebeta
Cayley diagram

C2×C22⋊#261 #88244

order416
isoclinismisoclinic class of #6118
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×C22⋊#261
unambiguous semidirect productD13⋊(C22⋊C4)
unambiguous semidirect product(C2×#261)⋊C22

Splittings

FittingC23×C13 ⋊ C4
SylowC13 ⋊ C2×C22⋊C4

Subgroups

subgroupG/H
centerC22C2×#261
commutatorC2×C13C22×C4
FrattiniC2C22×#261
FittingC23×C13C4
socleC22×C13C2×C4
prime radicalC23×D13C2
cosocleC2×D13C23
hypercenterC23#261
hypocenterC13C2×C22⋊C4
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C23

132 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 104

A minimal faithful permutation representation — 3 generators on 19 points:

(3,4)(5,6)(7,8,11,14,18,12,16,17,9,13,19,15,10);(4,6)(8,9,10,12)(11,14,15,19)(13,17,18,16);(1,2)

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11718238, #11718289, C22⋊C4×#261, …
maximal normal subgroup of#11718238, #11718289, C22⋊C4×#261, …
maximal quotient ofC2×#88107, #11719116, C2×#88111, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(416, 211);