Finite Group Databasebeta
Cayley diagram

C2×#19701 #6357282

order512
nilpotency class3
isoclinismisoclinic class of #19697
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C8

Aliases

direct productC2×#19701

Subgroups

subgroupG/H
center, socleC23C2×#127
commutator, Frattini, cosocleC42C25
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

2530 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);(4,7)(5,9)(8,10)(11,12,17,21)(13,22,25,26)(14,19,18,24)(15,20,16,23);(4,8)(7,10)(11,13,16,19,17,25,15,24)(12,18,20,22,21,14,23,26);(3,4,5,7,6,8,9,10)(11,14)(12,19)(13,23)(15,22)(16,26)(17,18)(20,25)(21,24);(11,15,17,16)(12,20,21,23)(13,24,25,19)(14,26,18,22)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6357800
maximal normal subgroup ofC2×#6357800
maximal quotient of#72224788

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6264478);