Finite Group Databasebeta
Cayley diagram

C2×#10521 #238867

order512
nilpotency class3
isoclinismisoclinic class of #10518
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#10521

Subgroups

subgroupG/H
center, socleC23#394
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1086 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 146063);