Finite Group Databasebeta

#35203227

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

Aliases

No aliases for this group.

Splittings

Fitting#117×C317 ⋊ C2
SylowC317 ⋊ #418

Subgroups

subgroupG/H
centerC22C2×C22⋊D317
commutatorC4×C317C22×C4
FrattiniC2×C4C22×D317
Fitting#117×C317C2
socleC22×C317C2×D4
prime radicalC22×D1268C2
cosocleC2×C4×C317C23
hypercenter#117D317
hypocenterC317#418
LCSG ▷ C4×C317 ▷ C2×C317 ▷ C317
UCSC1 ◁ C22 ◁ C22×C4 ◁ #117

190 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5072

Polycyclic presentation:

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

Conjugacy classes & character table

3182 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 553);