Finite Group Databasebeta

#539×C257 #30656408

order16448
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C24×C257 · Schur multiplier (H2) = C24

Aliases

direct product#539×C257

Subgroups

subgroupG/H
center, socleC22×C257C24
commutator, Frattini, cosocleC22C24×C257
prime radical#121×C257C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C257 ◁ G

218 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 218 conjugacy classes of subgroups — too many to draw. Only its 146 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

Conjugacy classes & character table

5654 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup of#45663249, #45663283, #45663317, …
maximal subgroup of#1597×C257, #1603×C257, #1609×C257, …
maximal normal subgroup of#1597×C257, #1603×C257, #1609×C257, …
maximal quotient of#2313×C257, #2318×C257, #2322×C257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 220);