Finite Group Databasebeta

D217⋊D37 #44545805

order32116
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD217⋊D37
unambiguous semidirect productD259⋊D31
unambiguous semidirect productD1147⋊D7

Splittings

Fitting, socle, derived, HallC7×C31×C37 ⋊ C22
HallC31×C37 ⋊ C2×D7
HallC7×C37 ⋊ C2×D31
HallC7×C31 ⋊ C2×D37
SylowC37 ⋊ D7×D31
SylowC31 ⋊ D7×D37
SylowC7 ⋊ D31×D37

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C31×C37C22
LCSG ▷ C7×C31×C37
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8029

Polycyclic presentation:

2^2,7,31,37|d^a=d^30,e^a=e^36,c^b=c^6,d^b=d^30

Conjugacy classes & character table

2065 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32116, 20);