Finite Group Databasebeta
Cayley diagram

C2×#20852 #6371279

order512
nilpotency class3
isoclinismisoclinic class of #3008
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#20852

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C22×C4⋊C4
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×#41 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4562 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);(3,4)(5,6)(7,8,12,16,13,17,11,25)(9,18,20,14,21,28,26,29)(10,15,24,31,22,30,23,35)(19,32,34,27,33,38,36,37);(7,9,12,20,13,21,11,26)(8,14,16,28,17,29,25,18)(10,19,24,34,22,33,23,36)(15,27,31,38,30,37,35,32);(4,6)(7,10)(8,15)(9,19)(11,23)(12,24)(13,22)(14,27)(16,31)(17,30)(18,32)(20,34)(21,33)(25,35)(26,36)(28,38)(29,37);(10,22)(15,30)(19,33)(23,24)(27,37)(31,35)(32,38)(34,36)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6372691, C2×#6380098, C2×#6381457, …
maximal normal subgroup ofC2×#6372691, C2×#6380098, C2×#6381457, …
maximal quotient ofC2×#191719, #72320736, #72321009

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278475);