Finite Group Databasebeta

#35203189

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

Aliases

No aliases for this group.

Splittings

FittingC22×C8×C317 ⋊ C2
SylowC317 ⋊ #408

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×D317
commutator, socleC22×C317C22×C4
FittingC22×C8×C317C2
prime radicalC2×#19099574C2
cosocleC2×C4×C317C23
hypercenterC22×C8D317
hypocenterC317#408
LCSG ▷ C22×C317 ▷ C317
UCSC1 ◁ C2×C4 ◁ C22×C8

158 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10144

Polycyclic presentation:

2^6,317|a^2=e,e^2=f,b^a=bd,c^b=cf,g^b=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, 515);