Finite Group Databasebeta

(C7⋊C9)⋊#92150 #44478927

order30492
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C11

Aliases

unambiguous semidirect product(C7⋊C9)⋊#92150

Splittings

derived, HallC7×C112 ⋊ C4×C9
HallC112×C7⋊C9 ⋊ C4
HallC7⋊#92150 ⋊ C9
SylowC112 ⋊ Dic7⋊C9
HallC7⋊C9 ⋊ #92150
SylowC7 ⋊ C9×#92150

Subgroups

subgroupG/H
center, Frattini, hypercenterC3ΓL(1,𝔽8)⋊#92150
commutator, hypocenterC7×C112C4×C9
Fitting, socleC3×C7×C112C3×C4
prime radical, cosocleC3×C7×C11⋊D11C2×C3
LCSG ▷ C7×C112
UCSC1 ◁ C3

108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1386

Polycyclic presentation:

2,3,2,7,11^2,3|a^2=c,b^3=g,d^a=d^6,e^a=e^5f^7,f^a=ef^6,d^b=d^2,e^c=e^10,f^c=f^10

Conjugacy classes & character table

492 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30492, 150);