Finite Group Databasebeta

#30657153

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

Aliases

No aliases for this group.

Splittings

FittingC2×C16×C257 ⋊ C2
SylowC257 ⋊ #504

Subgroups

subgroupG/H
centerC16C2×D257
commutator, socleC2×C257C22×C8
FrattiniC8C22×D257
FittingC2×C16×C257C2
prime radical#16861618C4
cosocleC8×C257C23
hypercenterC2×C16D257
hypocenterC257#504
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C16 ◁ C2×C16

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,c^b=cf,g^c=g^256

Conjugacy classes & character table

4136 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45662461, #45662463, #45666155, …
maximal normal subgroup of#45662461, #45662463, #45666155, …
maximal quotient of#45665915, #45665916, #45665932, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 965);