Finite Group Databasebeta

#35203017

order20288
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC317 ⋊ #354

Subgroups

subgroupG/H
centerC2#23778694
commutatorC2×C4×C317C2×C4
FrattiniC2×D4C2×D317
Fitting#99×C317C2
socleC2×C317#99
prime radical, cosocleC2×D4×C317C22
hypercenter#99D317
hypocenterC317#354
LCSG ▷ C2×C4×C317 ▷ C22×C317 ▷ C2×C317 ▷ C317
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #99

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5072

Polycyclic presentation:

2^6,317|a^2=d,b^2=f,c^2=f,b^a=bc,c^a=ce,e^a=ef,c^b=cf,d^b=def,g^b=g^316,d^c=df

Conjugacy classes & character table

1751 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 343);