Finite Group Databasebeta
Cayley diagram

C2×#12355 #489026

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

Aliases

direct productC2×#12355

Subgroups

subgroupG/H
center, socleC23#447
commutator, Frattini, cosocleC4×C8C24
prime radicalC2×#2206C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C8×Q8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

794 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)(5,9)(6,10)(12,17)(13,16)(14,21)(18,26)(19,25)(20,23)(22,24);(3,4,7,5)(6,9,10,8)(11,12,15,19)(13,18,16,24)(14,22,23,26)(17,20,25,21);(3,5,7,4)(6,8,10,9)(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, 396222);