Finite Group Databasebeta

#35204256

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

Aliases

No aliases for this group.

Splittings

SylowC317 ⋊ #436

Subgroups

subgroupG/H
center, FrattiniC22C22×#11929639
commutator, socleC22×C317C22×C4
FittingC22⋊C4×C317C4
prime radicalC2×C22⋊D317C4
cosocleC2×Dic317C23
hypercenterC22⋊C4#11929639
hypocenterC317#436
LCSG ▷ C22×C317 ▷ C317
UCSC1 ◁ C22 ◁ C22⋊C4

122 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 122 conjugacy classes of subgroups — too many to draw. Only its 46 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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,c^a=cf,g^a=g^203,c^b=cf,g^c=g^203,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, 1582);