Finite Group Databasebeta

C7⋊(C9⋊#87604) #37567792

order24444
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊(C9⋊#87604)
unambiguous semidirect productC9⋊(C7⋊#87604)

Splittings

Fitting, derived, HallC7×C9×C97 ⋊ C4
HallC9×C97 ⋊ Dic7
HallC7×C97 ⋊ Dic9
SylowC97 ⋊ Dic63
HallC7×C9 ⋊ #87604
SylowC9 ⋊ C7⋊#87604
SylowC7 ⋊ C9⋊#87604

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC7×C9×C97C4
FrattiniC3C3⋊(C7⋊#87604)
socleC3×C7×C97Dic3
prime radicalC3×C7×D97D3
cosocleC7×C9×D97C2
LCSG ▷ C7×C9×C97
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6111

Polycyclic presentation:

2^2,3,7,97,3|a^2=b,c^3=f^2,c^a=c^2f,d^a=d^6,e^a=e^75,f^a=f^2,e^b=e^96

Conjugacy classes & character table

1578 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24444, 55);