Finite Group Databasebeta
Cayley diagram

C2×#12807 #493735

order512
nilpotency class4
isoclinismisoclinic class of #11521
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#12807

Subgroups

subgroupG/H
centerC2×C4#410
commutatorC22×C4C23×C4
Frattini, cosocleC2×#41C24
socleC22#1799
prime radicalC2×#532C22
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ C22×#131 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

1146 conjugacy classes of subgroups.

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72279633, C2×#130237, #72279756, …
maximal normal subgroup of#72279633, C2×#130237, #72279756, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400931);