Finite Group Databasebeta

#35203187

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

Aliases

No aliases for this group.

Splittings

SylowC317 ⋊ #407

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×D317
commutator, socleC22×C317C22×C4
FittingC23×C4×C317C2
prime radicalC24×C317C4
cosocleC2×C4×C317C23
hypercenterC23×C4D317
hypocenterC317#407
LCSG ▷ C22×C317 ▷ C317
UCSC1 ◁ C2×C4 ◁ C23×C4

190 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5072

Polycyclic presentation:

2^6,317|a^2=e,e^2=f,b^a=bd,c^a=cf,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, 513);