Finite Group Databasebeta
Cayley diagram

C2×#12056 #483556

order512
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C24

Aliases

direct productC2×#12056

Subgroups

subgroupG/H
centerC22×C8C2×D4
commutatorC2×C4C23×C8
Frattini, cosocleC4×C8C24
socleC23C8×D4
prime radicalC22×D4C2×C8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

506 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)(5,7)(6,8)(9,10)(11,12,15,18,16,19,23,25,14,13,17,20,22,21,24,26);(4,7)(5,10)(8,9)(12,13)(18,20)(19,21)(25,26);(4,8)(7,9)(11,13,15,20,16,21,23,26,14,12,17,18,22,19,24,25)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 390752);