Finite Group Databasebeta
Cayley diagram

C2×#2675 #52093

order256
nilpotency class2
isoclinismisoclinic class of #2668
automorphismAut(G) order 3145728
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×#2675

Subgroups

subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

2443 conjugacy classes of subgroups; only the 583 normal subgroups are shown.

normal subgroups only

This group has 2443 conjugacy classes of subgroups — too many to draw. Only its 583 normal subgroups are shown.

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

Full subgroup data →

Presentation

minimal degreeμ(G) = 14
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 14 points:

(1,2);(3,4)(5,6)(8,10);(4,5)(12,14);(7,8)(9,10)(11,12)(13,14);(3,5,6,4)(7,8)(9,10)

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC2×#2675⋊C3, #72232120, #72238103
maximal subgroup of#131429, C2×#12148, C2×#12242, …
maximal normal subgroup of#131429, C2×#12148, C2×#12242, …
maximal quotient ofC2×#14361, C2×#14402, C2×#14521, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 45081);