Finite Group Databasebeta

#35204124

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

Aliases

No aliases for this group.

Splittings

FittingC22⋊C4×C317 ⋊ C4
SylowC317 ⋊ AΣL(1,𝔽16)

Subgroups

subgroupG/H
centerC2#23778839
commutatorC23×C317C2×C4
FrattiniC23C2×#11929639
FittingC22⋊C4×C317C4
socleC2×C317#99
prime radical#23778750C2
cosocleC2×C22⋊D317C22
hypercenterC22⋊C4#11929639
hypocenterC317AΣL(1,𝔽16)
LCSG ▷ C23×C317 ▷ C22×C317 ▷ C2×C317 ▷ C317
UCSC1 ◁ C2 ◁ C22 ◁ C23 ◁ C22⋊C4

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2536

Polycyclic presentation:

2^6,317|a^2=d,b^a=bc,c^a=ce,e^a=ef,g^a=g^203,d^b=de,g^b=g^316,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, 1450);