Finite Group Databasebeta
Cayley diagram

C2×C4⋊#261 #88236

order416
isoclinismisoclinic class of #6118
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

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

Splittings

FittingC2×C4×C13 ⋊ C4
SylowC13 ⋊ C2×C4⋊C4

Subgroups

subgroupG/H
centerC22C2×#261
commutatorC2×C13C22×C4
FrattiniC2C22×#261
FittingC2×C4×C13C4
socleC22×C13C2×C4
prime radicalC22×D13C22
cosocleC2×D13C23
hypercenterC2×C4#261
hypocenterC13C2×C4⋊C4
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C2×C4

92 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#11718246, #11718265, #11718271, …
maximal normal subgroup of#11718246, #11718265, #11718271, …
maximal quotient ofD13⋊(C4⋊C8), #11719052, #11719053, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(416, 203);