Finite Group Databasebeta

#35204131

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

Aliases

No aliases for this group.

Splittings

SylowC317 ⋊ #355

Subgroups

subgroupG/H
centerC2#23778838
commutatorC2×C4×C317C2×C4
FrattiniC2×C4C2×#11929639
Fitting, prime radicalC2×D4×C317C4
socleC2×C317#99
cosocleC2×Dic634C22
hypercenterC2×D4#11929639
hypocenterC317#355
LCSG ▷ C2×C4×C317 ▷ C22×C317 ▷ C2×C317 ▷ C317
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C2×D4

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5072

Polycyclic presentation:

2^6,317|a^2=d,c^2=f,d^2=f,b^a=bc,c^a=ce,e^a=ef,g^a=g^203,c^b=cf,d^b=def,d^c=df,g^d=g^316

Conjugacy classes & character table

803 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 1457);