Finite Group Databasebeta

C7⋊#19104889 #49141533

order36540
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC7⋊#19104889

Splittings

Fitting, socle, derived, HallC32×C5×C7×C29 ⋊ C4
HallC32×C7×C29 ⋊ Dic5
HallC32×C5×C29 ⋊ Dic7
HallC5×C7×C29 ⋊ #157
HallC32×C5×C7 ⋊ #1181
HallC32×C29 ⋊ Dic35
HallC7×C29 ⋊ #4379
HallC5×C29 ⋊ C7⋊#157
HallC32×C7 ⋊ #10596817
HallC32×C5 ⋊ C7⋊#1181
HallC5×C7 ⋊ #11760329
SylowC29 ⋊ C7⋊#4379
SylowC32 ⋊ C7⋊#10596817
SylowC7 ⋊ #19104889
SylowC5 ⋊ C7⋊#11760329

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC32×C5×C7×C29C4
prime radical, cosocleC5×C7×C3⋊D87C2
LCSG ▷ C32×C5×C7×C29
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6090

Polycyclic presentation:

2^2,3^2,5,7,29|a^2=b,c^a=cd,d^a=cd^2,e^a=e^4,f^a=f^6,g^a=g^17,c^b=c^2,d^b=d^2,g^b=g^28

Conjugacy classes & character table

2313 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(36540, 375);