Finite Group Databasebeta

C31×Dic145 #31822873

order17980
automorphism?
homologyAbelianization (H1) = C4×C31 · Schur multiplier (H2) = C1

Aliases

direct productC31×Dic145

Splittings

derived, HallC5×C29 ⋊ C4×C31
HallC5×C29×C31 ⋊ C4
HallC29×C31 ⋊ Dic5
HallC5×C31 ⋊ Dic29
SylowC29 ⋊ Dic5×C31
SylowC5 ⋊ C31×Dic29

Subgroups

subgroupG/H
center, hypercenterC2×C31D145
commutator, hypocenterC5×C29C4×C31
FrattiniC2C31×D145
Fitting, socle, prime radicalC2×C5×C29×C31C2
cosocleC2×C5×C29C2×C31
LCSG ▷ C5×C29
UCSC1 ◁ C2×C31

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17980

Conjugacy classes & character table

4588 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17980, 8);