Finite Group Databasebeta

#30657155

order16448
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingM32×C257 ⋊ C2
SylowC257 ⋊ #504

Subgroups

subgroupG/H
center, FrattiniC8C22×D257
commutator, socleC2×C257C22×C8
FittingM32×C257C2
prime radical#16861618C4
cosocleC8×C257C23
hypercenterM32D257
hypocenterC257#504
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C8 ◁ M32

84 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Polycyclic presentation:

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

Conjugacy classes & character table

2600 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45666154, #45666156, #45666159, …
maximal normal subgroup of#45666154, #45666156, #45666159, …
maximal quotient of#45665918, #45665919, #45665932, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 967);