Finite Group Databasebeta
Cayley diagram

C2×#38780 #7635890

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

Aliases

direct productC2×#38780

Subgroups

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

6710 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)(5,9)(6,7)(8,10)(11,12,15,14)(13,17,18,16);(4,7)(8,9)(12,14)(16,17)(20,23)(24,26);(11,13)(12,16)(14,17)(15,18)(19,20)(21,24)(22,23)(25,26);(3,5,6,10)(4,8,7,9)(11,13)(12,16)(14,17)(15,18)(19,21,22,25)(20,24,23,26);(3,4)(5,8)(6,7)(9,10)(11,14,15,12)(13,17,18,16)(19,20)(21,24)(22,23)(25,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7635895, C2×#7660758, C2×#7659419
maximal normal subgroup ofC2×#7635895, C2×#7660758, C2×#7659419

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543086);