Finite Group Databasebeta
Cayley diagram

C8×Dic13 #88053

order416
isoclinismisoclinic class of D13
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C4

Aliases

direct productC8×Dic13

Splittings

derived, SylowC13 ⋊ C4×C8

Subgroups

subgroupG/H
center, hypercenterC2×C8D13
commutator, hypocenterC13C4×C8
FrattiniC2×C4C2×D13
FittingC2×C8×C13C2
socle, prime radicalC22×C13C2×C4
cosocleC2×C4×C13C22
LCSG ▷ C13
UCSC1 ◁ C2×C8

44 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 2 generators on 25 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC16×Dic13, #11718093, #11718094, …
maximal normal subgroup ofC16×Dic13, #11718093, #11718094, …
maximal quotient ofC8×#1055, #11718046, C16×Dic13, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(416, 20);