Finite Group Databasebeta
Cayley diagram

C2×#20608 #6370731

order512
nilpotency class3
isoclinismisoclinic class of B(4,𝔽2)
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C211×C4

Aliases

direct productC2×#20608

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC23C24×C4
Frattini, cosocleC24C25
socleC23C2×#120
prime radicalC22×#585C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C24 ▷ C2 ▷ C1

17590 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 22 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72219648, C2×#394022, C2×#359576, …
maximal normal subgroup of#72219648, C2×#394022, C2×#359576, …
maximal quotient of#72216117, C2×#185257, C2×#185259, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6277927);