Finite Group Databasebeta

C37×Dic161 #37558562

order23828
automorphism?
homologyAbelianization (H1) = C4×C37 · Schur multiplier (H2) = C1

Aliases

direct productC37×Dic161
unambiguous semidirect productC7⋊(C37×Dic23)
unambiguous semidirect productC23⋊(Dic7×C37)

Splittings

derived, HallC7×C23 ⋊ C4×C37
HallC7×C23×C37 ⋊ C4
HallC23×C37 ⋊ Dic7
HallC7×C37 ⋊ Dic23
SylowC23 ⋊ Dic7×C37
SylowC7 ⋊ C37×Dic23

Subgroups

subgroupG/H
center, hypercenterC2×C37D161
commutator, hypocenterC7×C23C4×C37
FrattiniC2C37×D161
Fitting, socle, prime radicalC2×C7×C23×C37C2
cosocleC2×C7×C23C2×C37
LCSG ▷ C7×C23
UCSC1 ◁ C2×C37

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 23828

Conjugacy classes & character table

6068 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23828, 7);