Finite Group Databasebeta
Cayley diagram

C2×#10161 #236900

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

Aliases

direct productC2×#10161

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC2×C42C24
prime radicalC22×#127C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1550 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);(3,4,8,5)(6,9,7,10)(11,12)(13,21)(14,17)(15,19)(16,20)(18,22)(23,25)(24,26);(4,9)(5,10)(6,7)(12,17)(13,22)(14,15)(19,20)(21,25)(23,24);(3,5,8,4)(6,10,7,9)(11,13,16,23)(12,18,20,26)(14,22,15,24)(17,25,19,21)

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, 144096);