Finite Group Databasebeta

#34091891

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

Aliases

No aliases for this group.

Splittings

SylowC311 ⋊ #460

Subgroups

subgroupG/H
centerC22C2×C22⋊D311
commutator, cosocleC2×C4×C311C23
FrattiniC2×C4C22×D311
Fitting, prime radical#127×C311C2
socleC22×C311C2×D4
hypercenter#127D311
hypocenterC311#460
LCSG ▷ C2×C4×C311 ▷ C2×C311 ▷ C311
UCSC1 ◁ C22 ◁ C42 ◁ #127

128 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9952

Polycyclic presentation:

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

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, 746);