Finite Group Databasebeta
Cayley diagram

C2×#19748 #6357767

order512
nilpotency class3
isoclinismisoclinic class of #19745
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#19748

Subgroups

subgroupG/H
center, socleC23C2×#127
commutator, Frattini, cosocleC42C25
prime radicalC2×#3184C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

2324 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);(4,7)(5,9)(8,10)(11,12,15,18)(13,19,21,26)(14,23,20,17)(16,24,25,22);(11,13,20,24,15,21,14,22)(12,16,23,26,18,25,17,19);(3,4,5,7,6,8,9,10);(4,8)(7,10)(13,21)(16,25)(19,26)(22,24)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6363065, C2×#6363021, C2×#6357797, …
maximal normal subgroup ofC2×#6363065, C2×#6363021, C2×#6357797, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6264963);