Finite Group Databasebeta
Cayley diagram

C2×#20929 #6371409

order512
nilpotency class3
isoclinismisoclinic class of #3008
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C211

Aliases

direct productC2×#20929

Subgroups

subgroupG/H
center, socleC24C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
prime radicalC23×AGL(1,ℤ/8)C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

7110 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);(4,6)(7,8)(9,10)(11,12,15,18,16,20,14,19)(13,21,24,17,22,26,23,25);(3,4,5,6)(11,13)(12,17)(14,24)(15,23)(16,22)(18,21)(19,26)(20,25);(8,10)(12,18)(14,15)(17,21)(19,20)(23,24)(25,26);(13,22)(17,25)(21,26)(23,24)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6379155, C2×#6372822, C2×#6381398, …
maximal normal subgroup ofC2×#6379155, C2×#6372822, C2×#6381398, …
maximal quotient of#72308865, C2×#359493

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278605);