Finite Group Databasebeta
Cayley diagram

C2×#30729 #7501619

order512
nilpotency class3
isoclinismisoclinic class of #30412
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#30729

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3034 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7521930, C2×#7502928, C2×#7516118
maximal normal subgroup ofC2×#7521930, C2×#7502928, C2×#7516118

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7408815);