Finite Group Databasebeta
Cayley diagram

C2×#13039 #494563

order512
nilpotency class4
isoclinismisoclinic class of #12077
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#13039

Subgroups

subgroupG/H
center, socleC23#442
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC22×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1314 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);(4,6)(7,8,13,19,23,38,11,30,15,21,12,32,14,20,31,18)(9,22,24,36,33,17,29,35,26,37,28,16,25,34,10,27);(3,4,5,6)(7,9,23,25,15,26,14,33)(8,16,20,27,21,36,38,35)(10,11,28,12,29,31,24,13)(17,19,37,18,34,32,22,30);(7,10)(8,17)(9,11)(12,25)(13,33)(14,24)(15,29)(16,19)(18,27)(20,37)(21,34)(22,38)(23,28)(26,31)(30,35)(32,36)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#498333, C2×#494565, C2×#498121, …
maximal normal subgroup ofC2×#498333, C2×#494565, C2×#498121, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401759);