Finite Group Databasebeta
Cayley diagram

C2×#12369 #488940

order512
nilpotency class4
isoclinismisoclinic class of #12316
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#12369

Subgroups

subgroupG/H
center, socleC23#447
commutator, Frattini, cosocleC4×C8C24
prime radicalC2×#3287C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C8×D4 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

984 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);(3,4,7,10)(5,8,6,9)(12,17)(13,16)(14,21)(18,26)(19,25)(20,23)(22,24);(4,8)(5,6)(9,10)(11,12)(13,18)(14,22)(15,19)(16,24)(17,21)(20,25)(23,26);(4,9)(5,6)(8,10)(11,13,15,16)(12,18,19,24)(14,20,23,21)(17,22,25,26)

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, 396136);