Finite Group Databasebeta

#30664109

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

Aliases

No aliases for this group.

Splittings

SylowC131 ⋊ #1403

Subgroups

subgroupG/H
centerC2#22553099
commutatorC2×D4×C131C2×C4
Frattini#124C2×D131
Fitting#455×C131C2
socleC2×C131AΣL(1,𝔽16)
prime radicalH(5,𝔽2)×C131C4
cosocle#124×C131C22
hypercenter#455D131
hypocenterC131#1403
LCSG ▷ C2×D4×C131 ▷ C2×C4×C131 ▷ C22×C131 ▷ C2×C131 ▷ C131
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #124 ◁ #455

112 conjugacy classes of subgroups; only the 25 normal subgroups are shown.

normal subgroups only

This group has 112 conjugacy classes of subgroups — too many to draw. Only its 25 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) = 2096

Polycyclic presentation:

2^7,131|a^2=d,d^2=g,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,h^a=h^130,d^b=deg,e^b=eg,f^b=fg,d^c=dfg,e^c=eg,e^d=eg

Conjugacy classes & character table

1057 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16768, 2658);