Finite Group Databasebeta

#35203121

order20288
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC317 ⋊ #389

Subgroups

subgroupG/H
center, FrattiniC23C22×D317
commutatorC22×C317C22×C4
FittingC2×C42×C317C2
socle, prime radical, cosocleC23×C317C23
hypercenterC2×C42D317
hypocenterC317#389
LCSG ▷ C22×C317 ▷ C317
UCSC1 ◁ C23 ◁ C2×C42

170 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 87 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) = 20288

Polycyclic presentation:

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

Conjugacy classes & character table

5084 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 447);