Finite Group Databasebeta

C2×#126×C257 #30656397

order16448
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C24×C257 · Schur multiplier (H2) = C24

Aliases

direct productC2×#126×C257

Subgroups

subgroupG/H
center, socleC23×C257C23
commutator, Frattini, cosocleC22C24×C257
prime radicalC24×C257C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C257 ◁ G

246 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Conjugacy classes & character table

7196 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup of#45662689, #126×Dic257, #45667099, …
maximal subgroup of#1473×C257, C4×#126×C257, #2334×C257, …
maximal normal subgroup of#1473×C257, C4×#126×C257, #2334×C257, …
maximal quotient ofC2×#383×C257, C2×#387×C257, C2×#388×C257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 209);