Finite Group Databasebeta

C5×Dic943 #34038191

order18860
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×Dic943
unambiguous semidirect productC23⋊(C5×Dic41)

Splittings

derived, HallC23×C41 ⋊ C4×C5
HallC5×C23×C41 ⋊ C4
HallC5×C41 ⋊ Dic23
HallC5×C23 ⋊ Dic41
SylowC41 ⋊ C5×Dic23
SylowC23 ⋊ C5×Dic41

Subgroups

subgroupG/H
center, hypercenterC2×C5D943
commutator, hypocenterC23×C41C4×C5
FrattiniC2C5×D943
Fitting, socle, prime radicalC2×C5×C23×C41C2
cosocleC2×C23×C41C2×C5
LCSG ▷ C23×C41
UCSC1 ◁ C2×C5

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 18860

Conjugacy classes & character table

4730 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18860, 5);