Finite Group Databasebeta
Cayley diagram

C2×#3151 #60636

order256
nilpotency class3
isoclinismisoclinic class of #3055
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#3151

Subgroups

subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

1975 conjugacy classes of subgroups; only the 583 normal subgroups are shown.

normal subgroups only

This group has 1975 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) = 64

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

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

Frattini subgroup of#72279242, #72279377, #72286436, …
maximal subgroup of#112645, #112653, #112713, …
maximal normal subgroup of#112645, #112653, #112713, …
maximal quotient ofC2×#19621, C2×#19625, C2×#19629, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 53624);