Finite Group Databasebeta

C7×Dic1065 #44447131

order29820
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic1065
unambiguous semidirect productC3⋊(C7×Dic355)

Splittings

derived, HallC3×C5×C71 ⋊ C4×C7
HallC3×C5×C7×C71 ⋊ C4
HallC5×C7×C71 ⋊ Dic3
HallC3×C7×C71 ⋊ Dic5
HallC7×C71 ⋊ Dic15
HallC5×C71 ⋊ C7×Dic3
HallC3×C71 ⋊ C7×Dic5
HallC3×C5×C7 ⋊ Dic71
SylowC71 ⋊ C7×Dic15
HallC5×C7 ⋊ Dic213
HallC3×C7 ⋊ Dic355
HallC3×C5 ⋊ C7×Dic71
SylowC5 ⋊ C7×Dic213
SylowC3 ⋊ C7×Dic355

Subgroups

subgroupG/H
center, hypercenterC2×C7D1065
commutator, hypocenterC3×C5×C71C4×C7
FrattiniC2C7×D1065
Fitting, socle, prime radicalC2×C3×C5×C7×C71C2
cosocleC2×C3×C5×C71C2×C7
LCSG ▷ C3×C5×C71
UCSC1 ◁ C2×C7

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 29820

Conjugacy classes & character table

7476 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29820, 19);