Finite Group Databasebeta

#35203412

order20288
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#123×C317 ⋊ C2
SylowC317 ⋊ #458

Subgroups

subgroupG/H
centerC2#23778748
commutator, cosocleC23×C317C23
FrattiniC23C22×D317
Fitting#123×C317C2
socleC2×C317#120
prime radical#23778825C2
hypercenter#123D317
hypocenterC317#458
LCSG ▷ C23×C317 ▷ C2×C317 ▷ C317
UCSC1 ◁ C2 ◁ C23 ◁ #123

160 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 39 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) = 5072

Polycyclic presentation:

2^6,317|a^2=f,b^a=bd,c^a=ce,e^b=ef,d^c=df,g^c=g^316

Conjugacy classes & character table

2228 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 738);