Finite Group Databasebeta
Cayley diagram

C2×#25121 #6438929

order512
nilpotency class3
isoclinismisoclinic class of #24274
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#25121

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#2407C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3552 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)(5,6)(11,12,15,25,16,21,17,20)(13,19,24,26,22,18,14,23);(4,6)(7,8)(9,10)(11,13,17,14,16,22,15,24)(12,18,20,26,21,19,25,23);(8,10)(11,14)(12,19)(13,17)(15,22)(16,24)(18,21)(20,26)(23,25);(4,6)(11,15,16,17)(12,20,21,25)(13,14,22,24)(18,23,19,26)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6346125);