Finite Group Databasebeta
Cayley diagram

C2×#12350 #489009

order512
nilpotency class4
isoclinismisoclinic class of #12324
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#12350

Subgroups

subgroupG/H
center, socleC23#447
commutator, Frattini, cosocleC4×C8C24
prime radicalC2×#3355C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#436 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

759 conjugacy classes of subgroups; only the 154 normal subgroups are shown.

normal subgroups only

This group has 759 conjugacy classes of subgroups — too many to draw. Only its 154 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) = 256

A minimal faithful permutation representation — 4 generators on 42 points:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 396205);