Finite Group Databasebeta

#35204291

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

Aliases

No aliases for this group.

Splittings

FittingC2×Q8×C317 ⋊ C4
SylowC317 ⋊ #519

Subgroups

subgroupG/H
center, FrattiniC2C23×#11929639
commutator, socleC2×C317C23×C4
FittingC2×Q8×C317C4
prime radicalC22×D317C23
cosocleC2×D317C24
hypercenterC2×Q8#11929639
hypocenterC317#519
LCSG ▷ C2×C317 ▷ C317
UCSC1 ◁ C2 ◁ C2×Q8

266 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5072

Polycyclic presentation:

2^6,317|a^2=f,b^2=e,c^2=e,b^a=be,d^a=de,g^a=g^203,c^b=ce,g^f=g^316

Conjugacy classes & character table

824 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 1617);