Finite Group Databasebeta

C23×D685 #44538512

order31510
automorphism?
homologyAbelianization (H1) = C2×C23 · Schur multiplier (H2) = C1

Aliases

direct productC23×D685
unambiguous semidirect productC5⋊(C23×D137)
unambiguous semidirect productC137⋊(D5×C23)

Splittings

Fitting, socle, HallC5×C23×C137 ⋊ C2
derived, HallC5×C137 ⋊ C2×C23
HallC23×C137 ⋊ D5
SylowC137 ⋊ D5×C23
HallC5×C23 ⋊ D137
SylowC5 ⋊ C23×D137

Subgroups

subgroupG/H
center, hypercenterC23D685
commutator, cosocle, hypocenterC5×C137C2×C23
FrattiniC1G
Fitting, socleC5×C23×C137C2
LCSG ▷ C5×C137
UCSC1 ◁ C23

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15755

Conjugacy classes & character table

7912 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31510, 6);