Finite Group Databasebeta

#44548517

order32128
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#329×C251 ⋊ C2
SylowC251 ⋊ #1404

Subgroups

subgroupG/H
centerC2#30631475
commutatorC2×Q8×C251C2×C4
Frattini#124C2×D251
Fitting#329×C251C2
socleC2×C251AΣL(1,𝔽16)
prime radical#30631859C2
cosocle#124×C251C22
hypercenter#329D251
hypocenterC251#1404
LCSG ▷ C2×Q8×C251 ▷ C2×C4×C251 ▷ C22×C251 ▷ C2×C251 ▷ C251
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #124 ◁ #329

112 conjugacy classes of subgroups; only the 23 normal subgroups are shown.

normal subgroups only

This group has 112 conjugacy classes of subgroups — too many to draw. Only its 23 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) = 4016

Polycyclic presentation:

2^7,251|a^2=d,c^2=g,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,h^a=h^250,c^b=cg,d^b=de,e^b=eg,f^b=fg,h^b=h^250,d^c=dfg,e^c=eg,e^d=eg

Conjugacy classes & character table

2392 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32128, 2662);