Finite Group Databasebeta

#16810010⋊C7 #37556839

order23660
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#16810010⋊C7

Splittings

Fitting, socle, derived, HallC5×C132 ⋊ C4×C7
HallC5×C132⋊C7 ⋊ C4
Hall#16810010 ⋊ C7
HallC132⋊C7 ⋊ Dic5
SylowC132 ⋊ C7×Dic5
SylowC5 ⋊ #10621728⋊C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C132C4×C7
prime radicalC5×(C13⋊D13)⋊C7C2
cosocleC5×C13⋊D13C2×C7
LCSG ▷ C5×C132
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 455

Polycyclic presentation:

2,7,2,5,13^2|a^2=c,d^a=d^4,e^a=e^5,f^a=f^5,e^b=e^7f^7,f^b=ef^3,e^c=e^12,f^c=f^12

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23660, 69);