Finite Group Databasebeta
Cayley diagram

C2×#7557 #153735

order512
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C211

Aliases

direct productC2×#7557

Subgroups

subgroupG/H
center, socle, prime radicalC26C23
commutatorC23C22×C42
Frattini, cosocleC25C24
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C1

10858 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 512

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

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72240016, C2×#153827, C2×#154037, …
maximal normal subgroup of#72240016, C2×#153827, C2×#154037, …
maximal quotient of#72240017, #72240018, C2×#123973, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 60931);