Finite Group Databasebeta
Cayley diagram

C2×#18544 #6348091

order512
nilpotency class3
isoclinismisoclinic class of #18524
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#18544

Subgroups

subgroupG/H
center, socleC23C2×#120
commutator, Frattini, cosocleC42C25
prime radicalC2×#3482C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

3118 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);(4,5)(6,7)(9,10)(11,12,16,20)(13,21,23,26)(14,19,15,18)(17,24,25,22);(3,4,8,10)(5,6,9,7)(11,13)(12,17)(14,22)(15,24)(16,23)(18,21)(19,26)(20,25);(3,5)(4,6)(7,10)(8,9);(3,6,8,7)(4,9,10,5)(11,14,16,15)(12,18,20,19)(13,22,23,24)(17,21,25,26)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6255287);