Finite Group Databasebeta

D67⋊#3862 #34089180

order19698
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C7

Aliases

unambiguous semidirect productD67⋊#3862

Splittings

Fitting, socle, derived, HallC72×C67 ⋊ C2×C3
HallC67⋊#3862 ⋊ C2
HallC72×D67 ⋊ C3
HallD67 ⋊ #3862
SylowC67 ⋊ C2×#3862
SylowC72 ⋊ D67⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC72×C67C2×C3
LCSG ▷ C72×C67
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1407

Polycyclic presentation:

2,3,7^2,67|e^a=e^66,c^b=c^2,d^b=d^4,e^b=e^29

Conjugacy classes & character table

577 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19698, 69);