Finite Group Databasebeta

#30656701

order16448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #407

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×D257
commutator, socleC22×C257C22×C4
FittingC23×C4×C257C2
prime radicalC24×C257C4
cosocleC2×C4×C257C23
hypercenterC23×C4D257
hypocenterC257#407
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C2×C4 ◁ C23×C4

190 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Polycyclic presentation:

2^6,257|a^2=e,e^2=f,b^a=bd,c^a=cf,g^a=g^256

Conjugacy classes & character table

4124 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45662172, #45662173, #45662196, …
maximal normal subgroup of#45662172, #45662173, #45662196, …
maximal quotient of#45662647, #45662650, #45662654, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 513);