Finite Group Databasebeta
Cayley diagram

C2×#39605 #7637244

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

Aliases

direct productC2×#39605

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#120C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7046 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6724588, C2×#7638381, C2×#6677836, …
maximal normal subgroup ofC2×#6724588, C2×#7638381, C2×#6677836, …
maximal quotient ofC2×#648398

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544440);