Finite Group Databasebeta

#34092509

order19904
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting2−1+4×C311 ⋊ C2
SylowC311 ⋊ #578

Subgroups

subgroupG/H
centerC2C22×C22⋊D311
commutator, cosocleC4×C311C24
FrattiniC4C23×D311
Fitting2−1+4×C311C2
socleC2×C311C22×D4
hypercenter2−1+4D311
hypocenterC311#578
LCSG ▷ C4×C311 ▷ C2×C311 ▷ C311
UCSC1 ◁ C2 ◁ #41 ◁ 2−1+4

248 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 107 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=f,e^2=f,b^a=be,e^a=ef,e^b=ef,g^b=g^310,d^c=df

Conjugacy classes & character table

2657 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19904, 1364);