Finite Group Databasebeta

#35203333

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

Aliases

No aliases for this group.

Splittings

FittingC4×D4×C317 ⋊ C2
SylowC317 ⋊ #442

Subgroups

subgroupG/H
centerC22C2×C22⋊D317
commutatorC4×C317C22×C4
FrattiniC2×C4C22×D317
FittingC4×D4×C317C2
socleC22×C317C2×D4
prime radicalC2×#19099559C2
cosocleC2×C4×C317C23
hypercenterC4×D4D317
hypocenterC317#442
LCSG ▷ C4×C317 ▷ C2×C317 ▷ C317
UCSC1 ◁ C22 ◁ C42 ◁ C4×D4

132 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 132 conjugacy classes of subgroups — too many to draw. Only its 51 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=ef,d^2=f,b^a=bd,c^a=cf,d^a=df,d^b=df,g^b=g^316

Conjugacy classes & character table

3182 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 659);