Finite Group Databasebeta

#34091887

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

Aliases

No aliases for this group.

Splittings

FittingC2×D8×C311 ⋊ C2
SylowC311 ⋊ #459

Subgroups

subgroupG/H
centerC22D4×D311
commutator, cosocleC2×C4×C311C23
FrattiniC2×C4C22×D311
FittingC2×D8×C311C2
socleC22×C311C2×D4
hypercenterC2×D8D311
hypocenterC311#459
LCSG ▷ C2×C4×C311 ▷ C2×C311 ▷ C311
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D8

140 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 43 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|b^2=d,e^2=f,b^a=bd,c^a=ce,e^a=ef,g^b=g^310,e^c=ef

Conjugacy classes & character table

2189 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19904, 742);