Finite Group Databasebeta

D69⋊D101 #42124152

order27876
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD69⋊D101
unambiguous semidirect productD303⋊D23
unambiguous semidirect productD2323⋊D3

Splittings

Fitting, socle, derived, HallC3×C23×C101 ⋊ C22
HallC23×C101 ⋊ C2×D3
HallC3×C101 ⋊ C2×D23
SylowC101 ⋊ D3×D23
HallC3×C23 ⋊ C2×D101
SylowC23 ⋊ D3×D101
SylowC3 ⋊ D23×D101

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C23×C101C22
LCSG ▷ C3×C23×C101
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6969

Polycyclic presentation:

2^2,3,23,101|d^a=d^22,e^a=e^100,c^b=c^2,d^b=d^22

Conjugacy classes & character table

1839 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27876, 20);