Finite Group Databasebeta

C13⋊#1020 #11929331

order1248
isoclinismisoclinic class of C13⋊#1020
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productC13⋊#1020

Splittings

Fitting, socleC24×C13 ⋊ D3
derivedC13×C22⋊A4 ⋊ C2
SylowC13 ⋊ #1020

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, cosocle, hypocenterC13×C22⋊A4C2
Fitting, socleC24×C13D3
LCSG ▷ C13×C22⋊A4
UCSC1

112 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 104

Polycyclic presentation:

2,3,13,2^4|b^a=b^2,c^a=c^12,d^a=de,f^a=fg,d^b=e,e^b=de,f^b=g,g^b=fg

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72242064, #72242070, D13×#1020
maximal normal subgroup of#72242070, D13×#1020
maximal quotient of#72259269, #72276058

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1248, 1443);