Finite Group Databasebeta
Cayley diagram

C7×Dic13 #67241

order364
isoclinismisoclinic class of D13
automorphismAut(G) = C22×C3×AGL(1,𝔽13) (order 1872) · Inn(G) = D13 · Out(G) = C23×C32
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic13

Splittings

derived, SylowC13 ⋊ C4×C7
HallC7×C13 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C7D13
commutator, hypocenterC13C4×C7
FrattiniC2C7×D13
Fitting, socle, prime radicalC2×C7×C13C2
cosocleC2×C13C2×C7
LCSG ▷ C13
UCSC1 ◁ C2×C7

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 364

A minimal faithful permutation representation — 2 generators on 24 points:

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

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC7×#1057, C7⋊#1057, D7×Dic13, …
maximal normal subgroup ofC7×#1057, C7⋊#1057, D7×Dic13, …
maximal quotient ofC7×#1055, C2×C7×Dic13, C3×C7×Dic13, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(364, 2);