Finite Group Databasebeta

#30656691

order16448
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC4×C8×C257 ⋊ C2
SylowC257 ⋊ #405

Subgroups

subgroupG/H
centerC2×C8C2×D257
commutatorC2×C257C2×C42
FrattiniC2×C4C22×D257
FittingC4×C8×C257C2
socleC22×C257C22×C4
prime radicalC22×D257C2×C4
cosocleC2×C4×C257C23
hypercenterC4×C8D257
hypocenterC257#405
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C2×C8 ◁ C4×C8

130 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Polycyclic presentation:

2^6,257|a^2=d,b^2=e,d^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#45665915, #45665918, #45666077, …
maximal normal subgroup of#45665915, #45665918, #45666077, …
maximal quotient ofC8×#16861601, #45662602, #45662608, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 503);