Finite Group Databasebeta
Cayley diagram

C2×#25111 #6438914

order512
nilpotency class3
isoclinismisoclinic class of #24264
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#25111

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

3562 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)(11,12,14,18,16,20,15,19)(13,21,24,26,25,22,23,17);(4,6)(7,8)(9,10)(11,12,14,18,16,20,15,19)(13,22,24,17,25,21,23,26);(8,10)(11,13,16,25)(12,17,20,26)(14,23,15,24)(18,22,19,21);(4,6)(11,14,16,15)(12,18,20,19)(13,23,25,24)(17,22,26,21)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6346110);