Finite Group Databasebeta
Cayley diagram

C2×#3266 #61024

order256
nilpotency class3
isoclinismisoclinic class of #3264
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#3266

Subgroups

subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC2×#546C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

1441 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 22 points:

(1,2);(3,4)(5,6)(7,8,11,14)(9,15,18,21)(10,19,20,13)(12,16,22,17);(7,9,11,18)(8,12,14,22)(10,16,20,17)(13,21,19,15);(4,6);(9,16)(10,20)(12,21)(13,19)(15,22)(17,18)

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#220266, C4×#3266, #6383912, …
maximal normal subgroup of#220266, C4×#3266, #6383912, …
maximal quotient ofC2×#19757, C2×#19765, C2×#19774, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 54012);