Finite Group Databasebeta
Cayley diagram

C2×#19621 #6357100

order512
nilpotency class3
isoclinismisoclinic class of #19621
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#19621

Subgroups

subgroupG/H
center, socleC23C2×#127
commutator, Frattini, cosocleC42C25
prime radicalC2×#3151C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

2688 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 18 points:

(1,2);(4,7)(5,9)(8,10)(12,15)(13,17)(16,18);(3,4,5,7,6,8,9,10);(11,12,13,15,14,16,17,18);(4,8)(7,10)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×SD16×AGL(1,ℤ/8), C2×#6361602, C2×#6357777
maximal normal subgroup ofC2×SD16×AGL(1,ℤ/8), C2×#6361602, C2×#6357777
maximal quotient ofC2×#233393

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6264296);