Finite Group Databasebeta
Cayley diagram

C2×#7419 #150241

order512
nilpotency class5
isoclinismisoclinic class of #7418
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#7419

Subgroups

subgroupG/H
center, socleC23#357
commutatorC2×C16C22×C4
Frattini, cosocleC22×C16C23
prime radicalC24D16
LCSG ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C23×C8 ◁ C23×C16 ◁ G
LECSG ▷ C22×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

338 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 338 conjugacy classes of subgroups — too many to draw. Only its 98 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 42 points:

(1,2);(3,4)(5,9,10,7)(6,8)(12,18,19,34)(13,23)(14,29)(15,25)(16,31)(20,37,21,38)(22,39,33,36)(24,30,35,32)(26,28)(27,42)(40,41);(3,5)(4,7)(6,10)(8,9)(11,12,17,19)(13,24,28,35)(14,30,15,32)(16,33,31,22)(18,23,34,26)(20,25,21,29)(27,37,40,38)(36,42,39,41)

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57437);