Finite Group Databasebeta

C7×C11⋊(C13⋊D13) #39907364

order26026
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C13

Aliases

direct productC7×C11⋊(C13⋊D13)
unambiguous semidirect productC11⋊(C7×C13⋊D13)
unambiguous semidirect productC13⋊(C7×D143)

Splittings

Fitting, socle, HallC7×C11×C132 ⋊ C2
derived, HallC11×C132 ⋊ C2×C7
HallC7×C132 ⋊ D11
SylowC132 ⋊ C7×D11
HallC7×C11 ⋊ C13⋊D13
SylowC11 ⋊ C7×C13⋊D13

Subgroups

subgroupG/H
center, hypercenterC7C11⋊(C13⋊D13)
commutator, cosocle, hypocenterC11×C132C2×C7
FrattiniC1G
Fitting, socleC7×C11×C132C2
LCSG ▷ C11×C132
UCSC1 ◁ C7

128 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 44
transitive degreeμt(G) = 13013

A minimal faithful permutation representation — 3 generators on 44 points:

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

Conjugacy classes & character table

6517 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26026, 20);