Finite Group Databasebeta

#34091810

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

Aliases

No aliases for this group.

Splittings

Fitting#108×C311 ⋊ C2
SylowC311 ⋊ #443

Subgroups

subgroupG/H
centerC4D4×D311
commutatorC4×C311C22×C4
FrattiniC2×C4C22×D311
Fitting#108×C311C2
socleC2×C311C4×D4
prime radical#23755730C2
cosocleC2×C4×C311C23
hypercenter#108D311
hypocenterC311#443
LCSG ▷ C4×C311 ▷ C2×C311 ▷ C311
UCSC1 ◁ C4 ◁ C2×C4 ◁ #108

106 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4976

Polycyclic presentation:

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

Conjugacy classes & character table

2198 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19904, 665);