Finite Group Databasebeta

D133⋊D25 #27210862

order13300
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD133⋊D25
unambiguous semidirect productD175⋊D19
unambiguous semidirect productD475⋊D7

Splittings

Fitting, derived, HallC7×C19×C25 ⋊ C22
HallC19×C25 ⋊ C2×D7
HallC7×C25 ⋊ C2×D19
HallC7×C19 ⋊ C2×D25
SylowC25 ⋊ D7×D19
SylowC19 ⋊ D7×D25
SylowC7 ⋊ D19×D25

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC7×C19×C25C22
FrattiniC5D35⋊D19
socleC5×C7×C19C2×D5
LCSG ▷ C7×C19×C25
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 3325

A minimal faithful permutation representation — 2 generators on 51 points:

(1,2,4,6,8,10,12,14,16,18,19,17,15,13,11,9,7,5,3)(20,21)(22,23)(24,25)(28,30)(29,33)(31,36)(32,39)(34,42)(35,41)(37,38)(40,46)(43,47)(44,48)(45,50)(49,51);(2,3)(4,5)(6,7)(8,9)(10,11)(12,13)(14,15)(16,17)(18,19)(21,22)(23,24)(25,26)(27,41,51,44,30,33,47,45,36,39,42,40,38,37,46,34,32,31,50,43,29,28,48,49,35)

Polycyclic presentation:

2^2,5,7,19,5|c^5=f^4,d^a=d^6,e^a=e^18,c^b=c^4f,d^b=d^6,f^b=f^4

Conjugacy classes & character table

871 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13300, 20);