Finite Group Databasebeta

#30656624

order16448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #387

Subgroups

subgroupG/H
center, FrattiniC23C22×D257
commutatorC22×C257C22×C4
Fitting#95×C257C2
socle, prime radical, cosocleC23×C257C23
hypercenter#95D257
hypocenterC257#387
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C23 ◁ #95

154 conjugacy classes of subgroups; only the 69 normal subgroups are shown.

normal subgroups only

This group has 154 conjugacy classes of subgroups — too many to draw. Only its 69 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) = 16448

Polycyclic presentation:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup of#387×D257, C2×#30656624, #45666756, …
maximal normal subgroup of#387×D257, C2×#30656624, #45666756, …
maximal quotient of#45662546, #45662551, #45662554, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 436);