Finite Group Databasebeta

C5×Dic1673 #45689458

order33460
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×Dic1673
unambiguous semidirect productC7⋊(C5×Dic239)
unambiguous semidirect productC239⋊(C5×Dic7)

Splittings

derived, HallC7×C239 ⋊ C4×C5
HallC5×C7×C239 ⋊ C4
HallC5×C239 ⋊ Dic7
SylowC239 ⋊ C5×Dic7
HallC5×C7 ⋊ Dic239
SylowC7 ⋊ C5×Dic239

Subgroups

subgroupG/H
center, hypercenterC2×C5D1673
commutator, hypocenterC7×C239C4×C5
FrattiniC2C5×D1673
Fitting, socle, prime radicalC2×C5×C7×C239C2
cosocleC2×C7×C239C2×C5
LCSG ▷ C7×C239
UCSC1 ◁ C2×C5

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 33460

Conjugacy classes & character table

8380 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33460, 5);