Finite Group Databasebeta

#35204198

order20288
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC317 ⋊ #408

Subgroups

subgroupG/H
center, FrattiniC22C22×#11929639
commutator, socleC22×C317C22×C4
FittingC2×Q8×C317C4
prime radicalC2×#19099575C2
cosocleC2×Dic317C23
hypercenterC2×Q8#11929639
hypocenterC317#408
LCSG ▷ C22×C317 ▷ C317
UCSC1 ◁ C22 ◁ C2×Q8

158 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10144

Polycyclic presentation:

2^6,317|a^2=e,e^2=f,b^a=bd,g^a=g^203,c^b=cf,g^b=g^316,g^c=g^316,g^e=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, 1524);