Finite Group Databasebeta
Cayley diagram

C2×#12757 #493566

order512
nilpotency class4
isoclinismisoclinic class of #12753
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#12757

Subgroups

subgroupG/H
center, socleC22#1790
commutatorC2×D4C23×C4
Frattini, cosocleC2×#41C24
prime radicalC2×#525C22
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

2367 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);(3,4,7,11,8,12,21,28)(5,13,16,30,15,29,33,34)(6,17,19,27,18,10,20,25)(9,22,23,14,24,31,26,32);(3,5,8,15)(4,9,12,24)(6,14,18,32)(7,16,21,33)(10,13,17,29)(11,26,28,23)(19,31,20,22)(25,34,27,30);(10,17)(13,29)(25,27)(30,34)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72261199, C2×#511828, #72261282, …
maximal normal subgroup of#72261199, C2×#511828, #72261282, …
maximal quotient ofC2×#146596, #72278752

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400762);