Finite Group Databasebeta

C7×C3⋊(C7⋊#4223) #37563142

order24108
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×C3⋊(C7⋊#4223)
unambiguous semidirect productC3⋊(C7×C7⋊#4223)
unambiguous semidirect productC7⋊(C7×C3⋊#4223)

Splittings

Fitting, socle, HallC3×C72×C41 ⋊ C4
derivedC3×C7×C41 ⋊ C4×C7
HallC72×C41 ⋊ Dic3
HallC3×C72 ⋊ #4223
HallC3×C41 ⋊ C7×Dic7
SylowC72 ⋊ C3⋊#4223
SylowC41 ⋊ C7×Dic21
SylowC3 ⋊ C7×C7⋊#4223

Subgroups

subgroupG/H
center, hypercenterC7C3⋊(C7⋊#4223)
commutator, hypocenterC3×C7×C41C4×C7
FrattiniC1G
Fitting, socleC3×C72×C41C4
prime radicalC3×C72×D41C2
cosocleC3×C7×D41C2×C7
LCSG ▷ C3×C7×C41
UCSC1 ◁ C7

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1722

Conjugacy classes & character table

1638 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24108, 149);