Finite Group Databasebeta

#35203363

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

Aliases

No aliases for this group.

Splittings

Fitting#103×C317 ⋊ C2
SylowC317 ⋊ #448

Subgroups

subgroupG/H
centerC22D4×D317
commutator, cosocleC2×C4×C317C23
FrattiniC2×C4C22×D317
Fitting#103×C317C2
socleC22×C317C2×D4
prime radical#23778755C2
hypercenter#103D317
hypocenterC317#448
LCSG ▷ C2×C4×C317 ▷ C2×C317 ▷ C317
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

158 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 158 conjugacy classes of subgroups — too many to draw. Only its 45 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|b^2=f,d^2=f,b^a=bd,c^a=ce,d^a=df,g^a=g^316,d^b=df,g^c=g^316

Conjugacy classes & character table

2231 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 689);