Finite Group Databasebeta

C31⋊#595 #14523714

order2108
isoclinismisoclinic class of C31⋊#595
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC31⋊#595

Splittings

Fitting, socle, derived, HallC17×C31 ⋊ C4
SylowC31 ⋊ #595
SylowC17 ⋊ Dic31

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC17×C31C4
prime radical, cosocleC31×D17C2
LCSG ▷ C17×C31
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 527

Polycyclic presentation:

2^2,17,31|a^2=b,c^a=c^13,d^a=d^30,c^b=c^16

Conjugacy classes & character table

158 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC7×C31⋊#595, C7⋊(C31⋊#595), C31⋊#10597479, …
maximal normal subgroup ofC7×C31⋊#595, C11×C31⋊#595, C13×C31⋊#595, …
maximal quotient ofC7×C31⋊#595, C7⋊(C31⋊#595), C31⋊#10597479, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2108, 7);