Finite Group Databasebeta

C31⋊#7014 #21519865

order7936
automorphism?
homologyAbelianization (H1) = C82 · Schur multiplier (H2) = C2×C42

Aliases

unambiguous semidirect productC31⋊#7014

Splittings

SylowC31 ⋊ #7014

Subgroups

subgroupG/H
centerC22×C4C4×Dic31
commutatorC4×C31C82
FrattiniC43C2×D31
FittingC31×#1744C2
socleC23×C31#95
hypercenter#1744D31
hypocenterC31#7014
LCSG ▷ C4×C31 ▷ C31
UCSC1 ◁ C22×C4 ◁ #1744

338 conjugacy classes of subgroups; only the 159 normal subgroups are shown.

normal subgroups only

This group has 338 conjugacy classes of subgroups — too many to draw. Only its 159 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^8,31|a^2=d,b^2=e,c^2=f,d^2=g,e^2=h,b^a=bc,e^a=ef,d^b=df,i^b=i^30

Conjugacy classes & character table

1288 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7936, 56094);