Finite Group Databasebeta

#30656711

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

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #410

Subgroups

subgroupG/H
centerC4C22⋊Dic257
commutatorC22×C257C22×C4
FrattiniC23C22×D257
Fitting, prime radicalC2×#41×C257C2
socleC2×C257C2×C22⋊C4
cosocleC23×C257C23
hypercenterC2×#41D257
hypocenterC257#410
LCSG ▷ C22×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#41

158 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Polycyclic presentation:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup of#45662440, #45662441, #45662449, …
maximal normal subgroup of#45662440, #45662441, #45662449, …
maximal quotient of#45662634, #45662641, #45662644, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 523);