Finite Group Databasebeta

C7⋊(C9⋊#10597010) #49176306

order37548
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊(C9⋊#10597010)
unambiguous semidirect productC9⋊(C7⋊#10597010)

Splittings

Fitting, derived, HallC7×C9×C149 ⋊ C4
HallC9×C149 ⋊ Dic7
HallC7×C149 ⋊ Dic9
SylowC149 ⋊ Dic63
HallC7×C9 ⋊ #10597010
SylowC9 ⋊ C7⋊#10597010
SylowC7 ⋊ C9⋊#10597010

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC7×C9×C149C4
FrattiniC3C3⋊(C7⋊#10597010)
socleC3×C7×C149Dic3
prime radicalC3×C7×D149D3
cosocleC7×C9×D149C2
LCSG ▷ C7×C9×C149
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9387

Polycyclic presentation:

2^2,3,7,149,3|a^2=b,c^3=f^2,c^a=c^2f,d^a=d^6,e^a=e^105,f^a=f^2,e^b=e^148

Conjugacy classes & character table

2397 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(37548, 25);