Finite Group Databasebeta

#30657574

order16448
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Splittings

Fitting2−1+4×C257 ⋊ C2
SylowC257 ⋊ #585

Subgroups

subgroupG/H
center, FrattiniC2C24×D257
commutator, socle, cosocleC2×C257C25
Fitting2−1+4×C257C2
hypercenter2−1+4D257
hypocenterC257#585
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ 2−1+4

810 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Polycyclic presentation:

2^6,257|e^2=f,b^a=bf,d^a=df,c^b=cf,g^c=g^256,g^d=g^256,g^e=g^256

Conjugacy classes & character table

2210 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1386);