Finite Group Databasebeta

C7⋊#16809977 #37556791

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

Aliases

unambiguous semidirect productC7⋊#16809977

Splittings

Fitting, derived, HallC5×C7×C169 ⋊ C4
HallC7×C169 ⋊ Dic5
HallC5×C169 ⋊ Dic7
SylowC169 ⋊ Dic35
HallC5×C7 ⋊ #10621721
SylowC7 ⋊ #16809977
SylowC5 ⋊ C7⋊#10621721

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC5×C7×C169C4
FrattiniC13C7⋊#63118
socleC5×C7×C13#261
prime radical, cosocleC5×C7×D169C2
LCSG ▷ C5×C7×C169
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5915

Polycyclic presentation:

2^2,5,7,13^2|a^2=b,e^13=f^2,c^a=c^4,d^a=d^6,e^a=e^8f,f^a=f^8,e^b=e^12f^11,f^b=f^12

Conjugacy classes & character table

1508 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23660, 21);