Finite Group Databasebeta

#30657764

order16448
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ C8×D4

Subgroups

subgroupG/H
center, FrattiniC22C22×#11759967
commutatorC2×C257C22×C8
FittingC22⋊C4×C257C4
socleC22×C257C22×C4
prime radicalC2×C22⋊D257C4
cosocleC2×Dic257C23
hypercenterC22⋊C4#11759967
hypocenterC257C8×D4
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C22⋊C4

134 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 134 conjugacy classes of subgroups — too many to draw. Only its 56 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Polycyclic presentation:

2^6,257|a^2=e,c^2=e,e^2=f,b^a=bd,g^a=g^16,g^c=g^241,g^e=g^256

Conjugacy classes & character table

680 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1576);