Finite Group Databasebeta
Cayley diagram

C2×#37946 #7635264

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#37946

Subgroups

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

6546 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 26 points:

(1,2);(3,4,8,7)(5,10,6,9)(12,15)(16,18)(19,20,22,24)(21,23,25,26);(4,7)(9,10)(12,15)(13,17);(3,5,8,6)(4,9,7,10)(11,12)(13,16)(14,15)(17,18)(19,20)(21,23)(22,24)(25,26);(3,6,8,5)(4,10,7,9);(3,7,8,4)(5,10,6,9)(11,13,14,17)(12,16,15,18)(19,21,22,25)(20,23,24,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8636290, C2×#8341810, C2×#7985059, …
maximal normal subgroup ofC2×#8636290, C2×#8341810, C2×#7985059, …
maximal quotient ofC2×#689781, C22×#37946

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542460);