Finite Group Databasebeta
Cayley diagram

C2×#33897 #7623709

order512
nilpotency class4
isoclinismisoclinic class of #33830
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33897

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ C2×C8×D4 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1666 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(3,4,6,8)(5,9,10,7)(12,17)(13,15)(14,21)(18,25)(19,26)(20,23)(22,24);(3,5)(4,7)(6,10)(8,9)(12,18)(17,25)(19,24)(22,26);(11,12)(13,19)(14,22)(15,24)(16,18)(17,21)(20,25)(23,26);(5,10)(7,9)(11,13,16,15)(12,19,18,24)(14,20,23,21)(17,22,25,26)

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530905);