Finite Group Databasebeta

#30656785

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

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #430

Subgroups

subgroupG/H
centerC4C2×C22⋊D257
commutatorC4×C257C22×C4
FrattiniC2×C4C22×D257
FittingC2×M16×C257C2
socleC2×C257C2×C4⋊C4
prime radicalC23×C257Q8
cosocleC2×C4×C257C23
hypercenterC2×M16D257
hypocenterC257#430
LCSG ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×M16

102 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Polycyclic presentation:

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

Conjugacy classes & character table

2582 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45664538, #45664539, #45664540, …
maximal normal subgroup of#45664538, #45664539, #45664540, …
maximal quotient of#45663070, #45663073, #45663085, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 597);