Finite Group Databasebeta

#34091597

order19904
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

SylowC311 ⋊ #390

Subgroups

subgroupG/H
center, FrattiniC23C22×D311
commutatorC22×C311C22×C4
Fitting, prime radicalC22×D4×C311C2
socle, cosocleC23×C311C23
hypercenterC22×D4D311
hypocenterC311#390
LCSG ▷ C22×C311 ▷ C311
UCSC1 ◁ C23 ◁ C22×D4

258 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 91 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) = 9952

Polycyclic presentation:

2^6,311|a^2=f,b^2=df,c^2=e,b^a=bd,c^a=ce,g^a=g^310,g^b=g^310

Conjugacy classes & character table

3128 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19904, 452);