Finite Group Databasebeta
Cayley diagram

C2×#37685 #7634969

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#37685

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC26C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

9018 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 6 generators on 22 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7670218, C2×#7670205, C2×#7634984
maximal normal subgroup ofC2×#7670218, C2×#7670205, C2×#7634984
maximal quotient ofC2×#779210, C2×#1393476, C2×#648419

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542165);