Finite Group Databasebeta
Cayley diagram

C4×Dic26 #88122

order416
isoclinismisoclinic class of Dic26
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productC4×Dic26

Splittings

SylowC13 ⋊ C4×Q8

Subgroups

subgroupG/H
centerC2×C4C2×D13
commutatorC2×C13C22×C4
FrattiniC22C22×D13
FittingC42×C13C2
socle, prime radical, cosocleC22×C13C23
hypercenterC42D13
hypocenterC13C4×Q8
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ C42

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 416

A minimal faithful permutation representation — 3 generators on 25 points:

(1,2,4,6,8,10,12,13,11,9,7,5,3)(18,20,21,25)(19,22,23,24);(2,3)(4,5)(6,7)(8,9)(10,11)(12,13)(18,19,21,23)(20,24,25,22);(14,15,16,17)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11718048, #11718076, C8×Dic26, …
maximal normal subgroup of#11718048, #11718076, C8×Dic26, …
maximal quotient of#11718307, #11718308, #11718315, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(416, 89);