Finite Group Databasebeta

C71×Dic69 #34086676

order19596
automorphism?
homologyAbelianization (H1) = C4×C71 · Schur multiplier (H2) = C1

Aliases

direct productC71×Dic69
unambiguous semidirect productC3⋊(C71×Dic23)
unambiguous semidirect productC23⋊(Dic3×C71)

Splittings

derived, HallC3×C23 ⋊ C4×C71
HallC3×C23×C71 ⋊ C4
HallC23×C71 ⋊ Dic3
HallC3×C71 ⋊ Dic23
SylowC23 ⋊ Dic3×C71
SylowC3 ⋊ C71×Dic23

Subgroups

subgroupG/H
center, hypercenterC2×C71D69
commutator, hypocenterC3×C23C4×C71
FrattiniC2C71×D69
Fitting, socle, prime radicalC2×C3×C23×C71C2
cosocleC2×C3×C23C2×C71
LCSG ▷ C3×C23
UCSC1 ◁ C2×C71

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 19596

Conjugacy classes & character table

5112 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19596, 7);