Finite Group Databasebeta

#34089727

order19744
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#41×C617 ⋊ C2
SylowC617 ⋊ AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC2C2×C22⋊D617
commutator, cosocleC4×C617C23
FrattiniC4C22×D617
Fitting#41×C617C2
socleC2×C617C2×D4
hypercenter#41D617
hypocenterC617AGL(1,ℤ/8)
LCSG ▷ C4×C617 ▷ C2×C617 ▷ C617
UCSC1 ◁ C2 ◁ C2×C4 ◁ #41

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4936

Polycyclic presentation:

2^5,617|d^2=e,b^a=bd,c^a=ce,d^a=de,d^b=de,f^b=f^616

Conjugacy classes & character table

3091 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19744, 171);