Finite Group Databasebeta

C7×Dic15×C67 #43244841

order28140
automorphism?
homologyAbelianization (H1) = C4×C7×C67 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic15×C67
unambiguous semidirect productC3⋊(C7×Dic5×C67)

Splittings

derived, HallC3×C5 ⋊ C4×C7×C67
HallC3×C5×C7×C67 ⋊ C4
HallC5×C7×C67 ⋊ Dic3
HallC3×C7×C67 ⋊ Dic5
HallC3×C5×C67 ⋊ C4×C7
HallC5×C67 ⋊ C7×Dic3
HallC3×C67 ⋊ C7×Dic5
HallC3×C5×C7 ⋊ C4×C67
HallC5×C7 ⋊ Dic3×C67
HallC3×C7 ⋊ Dic5×C67
SylowC5 ⋊ C7×Dic3×C67
SylowC3 ⋊ C7×Dic5×C67

Subgroups

subgroupG/H
center, hypercenterC2×C7×C67D15
commutator, hypocenterC3×C5C4×C7×C67
FrattiniC2C7×D15×C67
Fitting, socle, prime radicalC2×C3×C5×C7×C67C2
cosocleC2×C3×C5C2×C7×C67
LCSG ▷ C3×C5
UCSC1 ◁ C2×C7×C67

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 28140

Conjugacy classes & character table

8442 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28140, 17);