Finite Group Databasebeta

#35206276

order20512
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingM16×C641 ⋊ C2
SylowC641 ⋊ #104

Subgroups

subgroupG/H
centerC4C22⋊D641
commutatorC4×C641C2×C4
FrattiniC2×C4C2×D641
FittingM16×C641C2
socleC2×C641C22⋊C4
prime radical#23779657C2
cosocleC2×C4×C641C22
hypercenterM16D641
hypocenterC641#104
LCSG ▷ C4×C641 ▷ C2×C641 ▷ C641
UCSC1 ◁ C4 ◁ C2×C4 ◁ M16

44 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5128

Polycyclic presentation:

2^5,641|a^2=d,c^2=e,d^2=e,b^a=bc,c^a=ce,c^b=ce,f^b=f^640

Conjugacy classes & character table

3214 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20512, 72);