Finite Group Databasebeta

C31×Dic207 #38787261

order25668
automorphism?
homologyAbelianization (H1) = C4×C31 · Schur multiplier (H2) = C1

Aliases

direct productC31×Dic207
unambiguous semidirect productC9⋊(C31×Dic23)
unambiguous semidirect productC23⋊(C31×Dic9)

Splittings

derived, HallC9×C23 ⋊ C4×C31
HallC9×C23×C31 ⋊ C4
HallC23×C31 ⋊ Dic9
HallC9×C31 ⋊ Dic23
SylowC23 ⋊ C31×Dic9
SylowC9 ⋊ C31×Dic23

Subgroups

subgroupG/H
center, hypercenterC2×C31D207
commutator, hypocenterC9×C23C4×C31
FrattiniC2×C3C31×D69
FittingC2×C9×C23×C31C2
socle, prime radicalC2×C3×C23×C31D3
cosocleC2×C9×C23C2×C31
LCSG ▷ C9×C23
UCSC1 ◁ C2×C31

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 25668

Conjugacy classes & character table

6510 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25668, 8);