Finite Group Databasebeta

#34091690

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

Aliases

No aliases for this group.

Splittings

SylowC311 ⋊ #416

Subgroups

subgroupG/H
centerC2×C4C22⋊D311
commutatorC4×C311C22×C4
FrattiniC2×C4C22×D311
Fitting, prime radicalC2×#41×C311C2
socleC22×C311C2×D4
cosocleC2×C4×C311C23
hypercenterC2×#41D311
hypocenterC311#416
LCSG ▷ C4×C311 ▷ C2×C311 ▷ C311
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#41

158 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9952

Polycyclic presentation:

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

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, 545);