Finite Group Databasebeta

#30657490

order16448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #563

Subgroups

subgroupG/H
center, FrattiniC22C23×D257
commutator, socle, cosocleC22×C257C24
Fitting#123×C257C2
prime radicalC2×D4×C257C22
hypercenter#123D257
hypocenterC257#563
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C22 ◁ #123

196 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 91 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,b^2=e,c^2=e,b^a=be,c^a=cf,d^a=def,g^a=g^256,c^b=cef,d^b=de

Conjugacy classes & character table

1811 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45666331, #45666334
maximal normal subgroup of#45666331, #45666334
maximal quotient of#45667463, #45667468, #45667487, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1302);