Finite Group Databasebeta
Cayley diagram

C2×#10873 #353714

order512
nilpotency class3
isoclinismisoclinic class of #471
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#10873

Subgroups

subgroupG/H
centerC22×C4#121
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC23#389
prime radicalC25C2×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2082 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);(3,4,5,6)(7,8,11,17,13,18,12,16)(9,19,22,30,23,29,21,14)(10,24,25,15,27,31,26,32)(20,28,35,33,36,38,34,37);(7,9,12,21,13,23,11,22)(8,14,16,29,18,30,17,19)(10,20,26,34,27,36,25,35)(15,28,24,37,32,38,31,33);(7,10,11,25,13,27,12,26)(8,15,16,24,18,32,17,31)(9,20,22,35,23,36,21,34)(14,28,29,37,30,38,19,33)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#148357, C2×#148376, C2×#354642, …
maximal normal subgroup ofC2×#148357, C2×#148376, C2×#354642, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260910);