Finite Group Databasebeta

#30664629

order16768
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC131 ⋊ #1545

Subgroups

subgroupG/H
centerC22C2×C22⋊Dic131
commutatorC2×C4×C131C22×C4
FrattiniC42C22×D131
Fitting, prime radicalC2×#127×C131C2
socleC22×C131C2×C22⋊C4
cosocleC42×C131C23
hypercenterC2×#127D131
hypocenterC131#1545
LCSG ▷ C2×C4×C131 ▷ C22×C131 ▷ C131
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×#127

344 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 344 conjugacy classes of subgroups — too many to draw. Only its 101 normal subgroups are shown.

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

Full subgroup data →

Presentation

transitive degreeμt(G) = 4192

Polycyclic presentation:

2^7,131|a^2=e,d^2=g,e^2=fg,b^a=bd,c^a=cf,d^a=df,h^a=h^130,d^b=dg,e^b=efg

Conjugacy classes & character table

1852 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16768, 3178);