Finite Group Databasebeta
Cayley diagram

C2×#10865 #353658

order512
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#10865

Subgroups

subgroupG/H
centerC23×C4C2×D4
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC24C2×C4⋊C4
prime radicalC25C2×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C23×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2250 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#93395, #72213009, #72214159, …
maximal normal subgroup ofC2×#93395, #72213009, #72214159, …
maximal quotient ofC2×#109018

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260854);