Finite Group Databasebeta

#35204251

order20288
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC317 ⋊ C8×D4

Subgroups

subgroupG/H
center, FrattiniC22C22×#11929639
commutatorC2×C317C22×C8
FittingC4⋊C4×C317C4
socleC22×C317C22×C4
prime radicalC2×D1268C4
cosocleC2×Dic317C23
hypercenterC4⋊C4#11929639
hypocenterC317C8×D4
LCSG ▷ C2×C317 ▷ C317
UCSC1 ◁ C22 ◁ C4⋊C4

134 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10144

Polycyclic presentation:

2^6,317|a^2=e,c^2=e,e^2=f,b^a=bd,g^a=g^114,g^b=g^316,g^c=g^203,g^e=g^316

Conjugacy classes & character table

830 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 1577);