Finite Group Databasebeta
Cayley diagram

C2×#8131 #181802

order512
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C22×C82 · Schur multiplier (H2) = C23×C43

Aliases

direct productC2×#8131

Subgroups

subgroupG/H
centerC2×C43C22
commutatorC2C22×C82
Frattini, cosocleC2×C42C24
socle, prime radicalC24C2×C42
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1442 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 4 generators on 26 points:

(1,2);(3,4)(5,8)(6,7)(9,10)(11,12,13,15,14,16,17,18);(4,7)(8,10)(19,20,21,23,22,24,25,26);(3,5,6,9)(4,8,7,10)

Conjugacy classes & character table

320 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×#94852, C2×#93249, C2×#93250, …
maximal normal subgroup ofC2×#94852, C2×#93249, C2×#93250, …
maximal quotient ofC2×#96658, C2×#128204, C2×#128207, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88998);