Finite Group Databasebeta
Cayley diagram

C2×#12901 #494145

order512
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#12901

Subgroups

subgroupG/H
centerC22×C8C2×D4
commutatorC2×C4C23×C8
Frattini, cosocleC22×C8C24
socleC23C2×C4⋊C8
prime radicalC24C2×M16
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

834 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)(7,8,11,16,12,15,25,30,13,17,26,31,10,23,24,36)(9,18,21,33,22,28,35,37,19,32,34,38,20,14,27,29);(7,9,10,20,13,19,12,22)(8,14,15,18,17,28,23,32)(11,21,24,27,26,34,25,35)(16,29,30,33,31,37,36,38);(3,4,5,6)(9,19)(14,28)(18,32)(20,22)(21,34)(27,35)(29,37)(33,38)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72210536, C2×#141919, C2×#140565, …
maximal normal subgroup of#72210536, C2×#141919, C2×#140565, …
maximal quotient ofC2×#135714

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401341);