Finite Group Databasebeta

#30656764

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

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #424

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×D257
commutator, socleC22×C257C22×C4
Fitting#117×C257C2
prime radicalC23×C257C2×C4
cosocleC2×C4×C257C23
hypercenter#117D257
hypocenterC257#424
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C2×C4 ◁ #117

114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Polycyclic presentation:

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

Conjugacy classes & character table

2588 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45664596, #45664597, #45664607, …
maximal normal subgroup of#45664596, #45664597, #45664607, …
maximal quotient of#45663091, #45663095, #45663100, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 576);