Finite Group Databasebeta

C7⋊#16809979 #37556789

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

Aliases

unambiguous semidirect productC7⋊#16809979

Splittings

Fitting, derived, HallC5×C7×C169 ⋊ C4
HallC7×C169 ⋊ AGL(1,𝔽5)
HallC5×C169 ⋊ Dic7
SylowC169 ⋊ C7⋊AGL(1,𝔽5)
HallC5×C7 ⋊ Dic169
SylowC7 ⋊ #16809979
SylowC5 ⋊ Dic1183

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC5×C7×C169C4
FrattiniC13C7⋊#63120
socleC5×C7×C13Dic13
prime radicalC7×D5×C13D13
cosocleC7×D5×C169C2
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^12,c^a=c^2,d^a=d^6,e^a=e^12f,f^a=f^12,c^b=c^4

Conjugacy classes & character table

2369 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23660, 19);