Finite Group Databasebeta

#35203339

order20288
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#108×C317 ⋊ C2
SylowC317 ⋊ #443

Subgroups

subgroupG/H
centerC4D4×D317
commutatorC4×C317C22×C4
FrattiniC2×C4C22×D317
Fitting#108×C317C2
socleC2×C317C4×D4
prime radical#23778802C2
cosocleC2×C4×C317C23
hypercenter#108D317
hypocenterC317#443
LCSG ▷ C4×C317 ▷ C2×C317 ▷ C317
UCSC1 ◁ C4 ◁ C2×C4 ◁ #108

106 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5072

Polycyclic presentation:

2^6,317|a^2=e,c^2=e,d^2=f,e^2=f,b^a=bd,d^a=df,d^b=df,g^b=g^316,g^c=g^316

Conjugacy classes & character table

2240 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 665);