Finite Group Databasebeta
Cayley diagram

C2×#40390 #7637482

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

Aliases

direct productC2×#40390

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2669C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7144 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);(3,4)(5,9)(6,8)(7,10)(19,20,23,24)(21,25,26,22);(3,4,6,8)(5,7,10,9)(12,16)(14,17)(21,26)(22,25);(11,12)(13,17)(14,18)(15,16)(19,21)(20,22)(23,26)(24,25);(3,5)(4,7)(6,10)(8,9)(11,13,15,18)(12,17,16,14);(3,4)(5,7)(6,8)(9,10)(11,14,15,17)(12,18,16,13)(19,22)(20,21)(23,25)(24,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8761752, C2×#7670647, C2×#7638188, …
maximal normal subgroup ofC2×#8761752, C2×#7670647, C2×#7638188, …
maximal quotient ofC2×#645664, C2×#915361, C2×#915397

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544678);