Finite Group Databasebeta

#35203695

order20288
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC4×D4×C317 ⋊ C2
SylowC317 ⋊ #518

Subgroups

subgroupG/H
center, FrattiniC22C23×D317
commutatorC2×C317C23×C4
FittingC4×D4×C317C2
socle, cosocleC22×C317C24
prime radicalC2×D4×D317C2
hypercenterC4×D4D317
hypocenterC317#518
LCSG ▷ C2×C317 ▷ C317
UCSC1 ◁ C22 ◁ C4×D4

338 conjugacy classes of subgroups; only the 151 normal subgroups are shown.

normal subgroups only

This group has 338 conjugacy classes of subgroups — too many to draw. Only its 151 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=be,d^a=de,c^b=ce,g^d=g^316

Conjugacy classes & character table

3194 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 1021);