Finite Group Databasebeta

C3×D21×C199 #38736997

order25074
automorphism?
homologyAbelianization (H1) = C2×C3×C199 · Schur multiplier (H2) = C1

Aliases

direct productC3×D21×C199
unambiguous semidirect productC3⋊(C3×D7×C199)

Splittings

Fitting, socle, HallC32×C7×C199 ⋊ C2
derivedC3×C7 ⋊ C2×C3×C199
HallC32×C199 ⋊ D7
HallC7×C199 ⋊ C3×D3
HallC32×C7 ⋊ C2×C199
SylowC32 ⋊ D7×C199
SylowC7 ⋊ C3×D3×C199

Subgroups

subgroupG/H
center, hypercenterC3×C199D21
commutator, cosocle, hypocenterC3×C7C2×C3×C199
FrattiniC1G
Fitting, socleC32×C7×C199C2
LCSG ▷ C3×C7
UCSC1 ◁ C3×C199

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8358

Conjugacy classes & character table

7164 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25074, 79);