Finite Group Databasebeta

D143⋊D23 #27190458

order13156
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD143⋊D23
unambiguous semidirect productD253⋊D13
unambiguous semidirect productD299⋊D11

Splittings

Fitting, socle, derived, HallC11×C13×C23 ⋊ C22
HallC13×C23 ⋊ C2×D11
HallC11×C23 ⋊ C2×D13
HallC11×C13 ⋊ C2×D23
SylowC23 ⋊ D11×D13
SylowC13 ⋊ D11×D23
SylowC11 ⋊ D13×D23

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC11×C13×C23C22
LCSG ▷ C11×C13×C23
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 47
transitive degreeμt(G) = 3289

A minimal faithful permutation representation — 2 generators on 47 points:

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

Polycyclic presentation:

2^2,11,13,23|d^a=d^12,e^a=e^22,c^b=c^10,d^b=d^12

Conjugacy classes & character table

859 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13156, 31);