Finite Group Databasebeta

C5×C71×Dic21 #44447128

order29820
automorphism?
homologyAbelianization (H1) = C4×C5×C71 · Schur multiplier (H2) = C1

Aliases

direct productC5×C71×Dic21
unambiguous semidirect productC3⋊(C5×Dic7×C71)
unambiguous semidirect productC7⋊(C5×Dic3×C71)

Splittings

derived, HallC3×C7 ⋊ C4×C5×C71
HallC3×C5×C7×C71 ⋊ C4
HallC5×C7×C71 ⋊ Dic3
HallC3×C7×C71 ⋊ C4×C5
HallC3×C5×C71 ⋊ Dic7
HallC7×C71 ⋊ C5×Dic3
HallC3×C71 ⋊ C5×Dic7
HallC3×C5×C7 ⋊ C4×C71
HallC5×C7 ⋊ Dic3×C71
HallC3×C5 ⋊ Dic7×C71
SylowC7 ⋊ C5×Dic3×C71
SylowC3 ⋊ C5×Dic7×C71

Subgroups

subgroupG/H
center, hypercenterC2×C5×C71D21
commutator, hypocenterC3×C7C4×C5×C71
FrattiniC2C5×D21×C71
Fitting, socle, prime radicalC2×C3×C5×C7×C71C2
cosocleC2×C3×C7C2×C5×C71
LCSG ▷ C3×C7
UCSC1 ◁ C2×C5×C71

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 29820

Conjugacy classes & character table

8520 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29820, 16);