Finite Group Databasebeta
Cayley diagram

C2×#10990 #357477

order512
nilpotency class3
isoclinismisoclinic class of #9103
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#10990

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

4390 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(3,4)(5,6)(7,8,12,16,13,17,11,26)(9,18,20,14,21,30,27,29)(10,22,24,33,25,15,23,32)(19,35,36,28,37,34,38,31);(7,9)(8,14)(10,19)(11,27)(12,20)(13,21)(15,31)(16,30)(17,29)(18,26)(22,28)(23,38)(24,36)(25,37)(32,35)(33,34);(4,6)(7,10,13,25)(8,15,17,22)(9,19,21,37)(11,24,12,23)(14,28,29,31)(16,33,26,32)(18,34,30,35)(20,38,27,36)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#393978, C2×#357478, C2×#393976
maximal normal subgroup ofC2×#393978, C2×#357478, C2×#393976
maximal quotient ofC2×#111960

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 264673);