Finite Group Databasebeta
Cayley diagram

C2×#121 #522

order64
nilpotency class2
isoclinismisoclinic class of #120
automorphismAut(G) = #72225731 (order 4096) · Inn(G) = C23 · Out(G) = #845297
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#121

Subgroups

subgroupG/H
center, socleC23C23
commutator, Frattini, cosocleC22C24
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C22 ▷ C1

213 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 10
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 4 generators on 10 points:

(1,2);(4,6)(8,10);(7,8,9,10);(3,4)(5,6)

Conjugacy classes & character table

28 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#1471, C2×#327, #1507, …
maximal normal subgroup of#1471, C2×#327, #1507, …
maximal quotient ofC2×#380, C2×#386, C2×#388, …
outer automorphism group of#1302

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(64, 203);