Finite Group Databasebeta

#35204071

order20288
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC317 ⋊ D4⋊C8

Subgroups

subgroupG/H
centerC22C22⋊#11929639
commutatorC4×C317C2×C8
FrattiniC2×C4C2×#11929639
FittingC4⋊C4×C317C4
socleC22×C317C22⋊C4
prime radicalC2×D1268C4
cosocleC4×Dic317C22
hypercenterC4⋊C4#11929639
hypocenterC317D4⋊C8
LCSG ▷ C4×C317 ▷ C2×C317 ▷ C317
UCSC1 ◁ C22 ◁ C2×C4 ◁ C4⋊C4

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10144

Polycyclic presentation:

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

Conjugacy classes & character table

818 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 1397);