Finite Group Databasebeta
Cayley diagram

C2×#36986 #7634240

order512
nilpotency class2
isoclinismisoclinic class of #36702
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#36986

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2410C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6920 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);(4,8)(6,10)(12,15)(16,18)(19,20,22,23)(21,25,26,24);(4,8)(5,9)(20,23)(24,25);(3,4,7,8)(5,6,9,10)(11,12)(13,16)(14,15)(17,18)(19,20)(21,24)(22,23)(25,26);(3,5,7,9)(4,6,8,10)(11,13,14,17)(12,16,15,18)(19,21,22,26)(20,24,23,25);(3,6)(4,9)(5,8)(7,10)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7659744, C2×#7660258, C2×#7634443, …
maximal normal subgroup ofC2×#7659744, C2×#7660258, C2×#7634443, …
maximal quotient ofC2×#763353, C2×#2822424

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7541436);