Finite Group Databasebeta
Cayley diagram

C2×#21072 #6371660

order512
nilpotency class3
isoclinismisoclinic class of #3008
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#21072

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C2×C4×D4
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×M16 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3226 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 38 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6381911, C2×#6381457, C2×#6372840
maximal normal subgroup ofC2×#6381911, C2×#6381457, C2×#6372840
maximal quotient ofC2×#202442

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278856);