Finite Group Databasebeta
Cayley diagram

C2×#10938 #354101

order512
nilpotency class3
isoclinismisoclinic class of #1913
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#10938

Subgroups

subgroupG/H
center, socleC23#386
commutatorC23C22×C42
Frattini, cosocleC25C24
prime radicalC24×D4C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C2 ▷ C1

3986 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72238873, #72239046, #72240192, …
maximal normal subgroup of#72238873, #72239046, #72240192, …
maximal quotient of#72238877, C2×#110561, C2×#110998, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 261297);