Finite Group Databasebeta
Cayley diagram

C2×#9437 #200959

order512
nilpotency class3
isoclinismisoclinic class of #9431
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#9437

Subgroups

subgroupG/H
center, socleC23#386
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC2×#3151C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1580 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 26 points:

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

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, 108155);