Finite Group Databasebeta
Cayley diagram

C2×#39245 #7637077

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

Aliases

direct productC2×#39245

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#121C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5718 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);(3,4,7,6)(5,9,10,8)(19,20,22,23)(21,25,26,24);(4,6)(8,9)(11,12,14,16)(13,17,18,15)(20,23)(24,25);(11,12)(13,15)(14,16)(17,18)(19,20)(21,24)(22,23)(25,26);(3,5,7,10)(4,8,6,9)(19,21)(20,24)(22,26)(23,25);(3,6,7,4)(5,9,10,8)(11,13,14,18)(12,15,16,17)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7660914, C2×#7660008, C2×#7638479
maximal normal subgroup ofC2×#7660914, C2×#7660008, C2×#7638479

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544273);