Finite Group Databasebeta
Cayley diagram

C2×#10391 #238073

order512
nilpotency class3
isoclinismisoclinic class of #10390
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productC2×#10391

Subgroups

subgroupG/H
center, socleC23#393
commutator, Frattini, cosocleC25C24
prime radicalC26C23
LCSG ▷ C25 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C22 ▷ C1

1534 conjugacy classes of subgroups; only the 186 normal subgroups are shown.

normal subgroups only

This group has 1534 conjugacy classes of subgroups — too many to draw. Only its 186 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) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 34 points:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72235753, #72266477
maximal normal subgroup of#72235753, #72266477
maximal quotient ofC2×#144642, C2×#122038

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 145269);