Finite Group Databasebeta

D69⋊D93 #38787343

order25668
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD69⋊D93

Splittings

Fitting, socle, derived, HallC32×C23×C31 ⋊ C22
HallC23×C31 ⋊ D32
HallC32×C31 ⋊ C2×D23
HallC32×C23 ⋊ C2×D31
SylowC31 ⋊ (C3⋊D3)⋊D23
SylowC23 ⋊ D3×D93
SylowC32 ⋊ D23×D31

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C23×C31C22
LCSG ▷ C32×C23×C31
UCSC1

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4278

Polycyclic presentation:

2^2,3^2,23,31|c^a=c^2,d^a=d^2,f^a=f^30,d^b=d^2,e^b=e^22

Conjugacy classes & character table

1695 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25668, 90);