Finite Group Databasebeta
Cayley diagram

C2×#42091 #7640287

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C211×C4

Aliases

direct productC2×#42091

Subgroups

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

7830 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)(6,7)(8,10)(11,12)(13,14)(15,16)(17,18)(19,20)(21,24)(22,23)(25,26);(4,7)(8,9)(12,16)(14,17)(19,20)(21,25)(22,23)(24,26);(5,10)(8,9)(12,16)(13,18)(20,23)(24,25);(3,5,6,10)(4,8,7,9)(11,13)(12,17)(14,16)(15,18)(19,20)(21,24)(22,23)(25,26);(3,4)(5,8)(6,7)(9,10)(11,14,15,17)(12,13,16,18)(19,21,22,26)(20,24,23,25)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7772031, C2×#8272310, C2×#8968304, …
maximal normal subgroup ofC2×#7772031, C2×#8272310, C2×#8968304, …
maximal quotient ofC2×#2131520, C2×#686554, C2×#3579635, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7547483);