Finite Group Databasebeta

D69⋊D67 #32914976

order18492
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD69⋊D67
unambiguous semidirect productD201⋊D23
unambiguous semidirect productD1541⋊D3

Splittings

Fitting, socle, derived, HallC3×C23×C67 ⋊ C22
HallC23×C67 ⋊ C2×D3
HallC3×C67 ⋊ C2×D23
HallC3×C23 ⋊ C2×D67
SylowC67 ⋊ D3×D23
SylowC23 ⋊ D3×D67
SylowC3 ⋊ D23×D67

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C23×C67C22
LCSG ▷ C3×C23×C67
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4623

Polycyclic presentation:

2^2,3,23,67|d^a=d^22,e^a=e^66,c^b=c^2,d^b=d^22

Conjugacy classes & character table

1227 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18492, 24);