Finite Group Databasebeta

C31×Dic209 #39906184

order25916
automorphism?
homologyAbelianization (H1) = C4×C31 · Schur multiplier (H2) = C1

Aliases

direct productC31×Dic209
unambiguous semidirect productC11⋊(C31×Dic19)
unambiguous semidirect productC19⋊(C31×Dic11)

Splittings

derived, HallC11×C19 ⋊ C4×C31
HallC11×C19×C31 ⋊ C4
HallC19×C31 ⋊ Dic11
HallC11×C31 ⋊ Dic19
SylowC19 ⋊ C31×Dic11
SylowC11 ⋊ C31×Dic19

Subgroups

subgroupG/H
center, hypercenterC2×C31D209
commutator, hypocenterC11×C19C4×C31
FrattiniC2C31×D209
Fitting, socle, prime radicalC2×C11×C19×C31C2
cosocleC2×C11×C19C2×C31
LCSG ▷ C11×C19
UCSC1 ◁ C2×C31

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 25916

Conjugacy classes & character table

6572 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25916, 7);