Finite Group Databasebeta

← C2×#2868 #36643

Subgroups — C2×#2868 #36643

Order 256.

1887 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4⋊Q8C216yesmaximal
2#2868C2116yesmaximal, direct product factor
3C2×#384C218yesmaximal
4C2×C43C211yesmaximal, characteristic
5C23×Q8C2214yes—
6C2×C4⋊Q8—248no—
7C2×C4⋊Q8C22148yes—
8C22×C4⋊C4C22124yes—
9C22×C42C2213yes—
10C22×C42C2214yes—
11#384C22164yes—
12C43C2218yes—
13C22×Q8—248no—
14C22×Q8C23116yes—
15C23×C4C2318yes—
16C23×C4C2311yescharacteristic
17C23×C4C2316yes—
18C4⋊Q8—2192no—
19C2×C4⋊C4—296no—
20C2×C4⋊C4C23196yes—
21C2×C42D4124yes—
22C2×C42Q8132yescomplemented
23C2×C42C23112yes—
24C2×C42C23116yes—
25C24C2411yescharacteristic
26C2×Q8—296no—
27C2×Q8—464no—
28C22×C4—248no—
29C22×C4C2×D4112yes—
30C22×C4C2×D4124yes—
31C22×C4C2×Q8148yes—
32C22×C4C24116yes—
33C22×C4C2412yes—
34C22×C4C24112yes—
35C4⋊C4—2192no—
36C42C2×D4148yes—
37C42C2×Q8164yescomplemented
38C23C22×D416yes—
39C23C22×Q818yes—
40C23C2511yescharacteristic
41Q8—464no—
42C2×C4—248no—
43C2×C4—432no—
44C2×C4#127116yes—
45C2×C4C4⋊Q8196yescomplemented
46C2×C4C22×D4112yes—
47C2×C4C22×D4124yes—
48C2×C4C22×Q8148yes—
49C22C2×#12714yes—
50C22C2×C4⋊Q8124yes—
51C22C23×D413yes—
52C22C23×Q814yes—
53C4—416no—
54C4C2×#12718yes—
55C4C2×C4⋊Q8148yescomplemented
56C2#286818yesdirect product factor
57C2C22×#12711yescharacteristic
58C2C22×C4⋊Q816yes—
subgroupG/H
center, socle, prime radicalC24C24
commutator, Frattini, cosocleC23C25
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
2. #2868C2direct (N × H)
22. C2×C42Q8semidirect
37. C42C2×Q8semidirect
45. C2×C4C4⋊Q8semidirect
55. C4C2×C4⋊Q8semidirect
56. C2#2868direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C22×C4⋊Q82
#28682
C2×#3842
C2×C432