Finite Group Databasebeta

#30663989

order16768
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC131 ⋊ #1353

Subgroups

subgroupG/H
centerC22#16862160
commutatorC22×C4×C131C2×C4
FrattiniC2×C4⋊C4C2×D131
Fitting#324×C131C2
socleC22×C131#99
prime radicalC23×C131C22⋊C4
cosocleC2×C4⋊C4×C131C22
hypercenter#324D131
hypocenterC131#1353
LCSG ▷ C22×C4×C131 ▷ C23×C131 ▷ C2×C131 ▷ C131
UCSC1 ◁ C22 ◁ C23 ◁ C2×C4⋊C4 ◁ #324

116 conjugacy classes of subgroups; only the 35 normal subgroups are shown.

normal subgroups only

This group has 116 conjugacy classes of subgroups — too many to draw. Only its 35 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=d,b^2=e,c^2=fg,d^2=g,b^a=bc,c^a=ce,e^a=eg,h^a=h^130,c^b=cf,d^b=defg,h^b=h^130,d^c=dg

Conjugacy classes & character table

1453 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16768, 2538);