Finite Group Databasebeta
Cayley diagram

C2×#11057 #357703

order512
nilpotency class3
isoclinismisoclinic class of #9091
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#11057

Subgroups

subgroupG/H
center, socleC23#386
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2826 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72260864, #72260897, C2×#394227, …
maximal normal subgroup of#72260864, #72260897, C2×#394227, …
maximal quotient ofC2×#116147

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 264899);