Finite Group Databasebeta

D63⋊D53 #27211237

order13356
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD63⋊D53
unambiguous semidirect productD371⋊D9
unambiguous semidirect productD477⋊D7

Splittings

Fitting, derived, HallC7×C9×C53 ⋊ C22
HallC9×C53 ⋊ C2×D7
HallC7×C53 ⋊ C2×D9
HallC7×C9 ⋊ C2×D53
SylowC53 ⋊ D7×D9
SylowC9 ⋊ D7×D53
SylowC7 ⋊ D9×D53

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC7×C9×C53C22
FrattiniC3D21⋊D53
socleC3×C7×C53C2×D3
LCSG ▷ C7×C9×C53
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 69
transitive degreeμt(G) = 3339

A minimal faithful permutation representation — 2 generators on 69 points:

(1,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,53,51,49,47,45,43,41,39,37,35,33,31,29,27,25,23,21,19,17,15,13,11,9,7,5,3)(54,55)(56,57)(58,59)(62,64)(63,67)(65,66)(68,69);(2,3)(4,5)(6,7)(8,9)(10,11)(12,13)(14,15)(16,17)(18,19)(20,21)(22,23)(24,25)(26,27)(28,29)(30,31)(32,33)(34,35)(36,37)(38,39)(40,41)(42,43)(44,45)(46,47)(48,49)(50,51)(52,53)(55,56)(57,58)(59,60)(61,69,64,67,66,65,63,62,68)

Polycyclic presentation:

2^2,3,7,53,3|c^3=f^2,d^a=d^6,e^a=e^52,c^b=c^2f,d^b=d^6,f^b=f^2

Conjugacy classes & character table

888 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13356, 30);