Finite Group Databasebeta
Cayley diagram

C2×#27603 #6457023

order512
nilpotency class3
isoclinismisoclinic class of #23918
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#27603

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC26D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C25×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3646 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6364219);