Finite Group Databasebeta

C13×Dic28 #13089798

order1456
isoclinismisoclinic class of #1132
automorphism?
homologyAbelianization (H1) = C22×C13 · Schur multiplier (H2) = C1

Aliases

direct productC13×Dic28

Splittings

HallC7×C13 ⋊ Q16
SylowC7 ⋊ C13×Q16

Subgroups

subgroupG/H
centerC2×C13D28
commutator, cosocleC4×C7C22×C13
FrattiniC4C2×C13×D7
FittingC7×C8×C13C2
socle, prime radicalC2×C7×C13D4
hypercenterC8×C13D7
hypocenterC7C13×Q16
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C13 ◁ C4×C13 ◁ C8×C13

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 1456

A minimal faithful permutation representation — 2 generators on 36 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13)(14,15,16,17,18,19,20,21)(22,29,28,27,26,25,24,23)(30,31,32,33,34,35,36);(14,22,18,26)(15,23,19,27)(16,24,20,28)(17,25,21,29)(31,36)(32,35)(33,34)

Conjugacy classes & character table

403 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1456, 52);