Finite Group Databasebeta
Cayley diagram

C2×#13040 #494564

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

Aliases

direct productC2×#13040

Subgroups

subgroupG/H
center, socleC23#442
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC22×#509C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1422 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 22 points:

(1,2);(4,6)(7,8,11,15,18,19,22,14,13,17,21,9,12,16,10,20);(3,4,5,6)(7,9,18,14,13,15,12,20)(8,10,16,11,17,22,19,21);(7,8)(9,10)(11,14)(12,19)(13,17)(15,22)(16,18)(20,21)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#511897, C2×#512192, C2×#495837, …
maximal normal subgroup ofC2×#511897, C2×#512192, C2×#495837, …
maximal quotient of#72264974, #72280313, C2×#136707, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401760);