Finite Group Databasebeta
Cayley diagram

C2×#60100 #10574106

order512
nilpotency class2
isoclinismisoclinic class of #3484
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C214

Aliases

direct productC2×#60100

Subgroups

subgroupG/H
centerC22×C4C25
commutatorC22C25×C4
Frattini, cosocleC2×C4C26
socleC23C24×C4
prime radicalC23×#41C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

10362 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 6 generators on 38 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#399221, C2×#10574203, C2×#368073, …
maximal normal subgroup ofC2×#399221, C2×#10574203, C2×#368073, …
maximal quotient ofC2×#6344427, C2×D4×#424

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 10481302);