Finite Group Databasebeta

C97×D161 #44530310

order31234
automorphism?
homologyAbelianization (H1) = C2×C97 · Schur multiplier (H2) = C1

Aliases

direct productC97×D161
unambiguous semidirect productC7⋊(D23×C97)
unambiguous semidirect productC23⋊(D7×C97)

Splittings

Fitting, socle, HallC7×C23×C97 ⋊ C2
derived, HallC7×C23 ⋊ C2×C97
HallC23×C97 ⋊ D7
HallC7×C97 ⋊ D23
SylowC23 ⋊ D7×C97
SylowC7 ⋊ D23×C97

Subgroups

subgroupG/H
center, hypercenterC97D161
commutator, cosocle, hypocenterC7×C23C2×C97
FrattiniC1G
Fitting, socleC7×C23×C97C2
LCSG ▷ C7×C23
UCSC1 ◁ C97

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15617

Conjugacy classes & character table

7954 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31234, 7);