Finite Group Databasebeta
Cayley diagram

C2×#10170 #236899

order512
nilpotency class3
isoclinismisoclinic class of #10144
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10170

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1620 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);(4,8)(5,6)(9,10)(11,12,15,18)(13,19,20,26)(14,22,23,17)(16,24,25,21);(3,4,7,10)(5,9,6,8)(14,23)(17,22)(19,26)(21,24);(4,8)(5,6)(9,10)(11,13)(12,16)(14,24)(15,20)(17,26)(18,25)(19,22)(21,23)

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, 144095);