Finite Group Databasebeta
Cayley diagram

C2×#3013 #60365

order256
nilpotency class3
isoclinismisoclinic class of #3008
automorphismAut(G) order 131072
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×#3013

Subgroups

subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#41 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

2391 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#364586, #364588, #364634, …
maximal normal subgroup of#364586, #364588, #364634, …
maximal quotient ofC2×#18229, C2×#18230, C2×#18237, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 53353);