Finite Group Databasebeta

(C7⋊C9)⋊#87604 #37567768

order24444
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C7⋊C9)⋊#87604

Splittings

derived, HallC7×C97 ⋊ C4×C9
HallC7⋊C9×C97 ⋊ C4
HallC7⋊#87604 ⋊ C9
SylowC97 ⋊ Dic7⋊C9
HallC7⋊C9 ⋊ #87604
SylowC7 ⋊ C9×#87604

Subgroups

subgroupG/H
center, Frattini, hypercenterC3ΓL(1,𝔽8)⋊#87604
commutator, hypocenterC7×C97C4×C9
Fitting, socleC3×C7×C97C3×C4
prime radical, cosocleC3×C7×D97C2×C3
LCSG ▷ C7×C97
UCSC1 ◁ C3

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6111

Polycyclic presentation:

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

Conjugacy classes & character table

402 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24444, 31);