Finite Group Databasebeta

C3⋊(C7⋊#13089721) #44479121

order30492
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C3×C11

Aliases

unambiguous semidirect productC3⋊(C7⋊#13089721)
unambiguous semidirect productC7⋊(C3⋊#13089721)

Splittings

Fitting, socleC3×C7×C112 ⋊ Dic3
derived, HallC3×C7×C112⋊C3 ⋊ C4
HallC3×C112⋊C3 ⋊ Dic7
HallC7×C112 ⋊ C3⋊Dic3
SylowC112 ⋊ C3⋊Dic21
SylowC7 ⋊ C3⋊#13089721

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, hypocenterC3×C7×C112⋊C3C4
Fitting, socleC3×C7×C112Dic3
prime radical, cosocleC3×C7×(C11⋊D11)⋊C3C2
LCSG ▷ C3×C7×C112⋊C3
UCSC1

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1386

Polycyclic presentation:

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

Conjugacy classes & character table

276 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30492, 344);