Finite Group Databasebeta

← C2×#557 #3476

Subgroups — C2×#557 #3476

Order 128.

524 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#557C2116yesmaximal, direct product factor
2C2×C4⋊Q8C213yesmaximal
3C2×#125C216yesmaximal
4C2×C4×Q8C212yesmaximal
5C2×C4×Q8C213yesmaximal
6C2×C4×Q8C211yesmaximal, characteristic
7C22×Q8C2213yes—
8C22×Q8C2211yescharacteristic
9C4⋊Q8C22124yes—
10#125C22148yes—
11C4×Q8C22116yes—
12C4×Q8C22124yes—
13C4×Q8C2218yes—
14C2×C4⋊C4C2211yescharacteristic
15C2×C4⋊C4C2216yes—
16C2×C4⋊C4C2213yes—
17C2×C4⋊C4C2216yes—
18C2×C4⋊C4C2216yes—
19C2×C42C2216yes—
20C2×C42C2213yes—
21C2×Q8—212no—
22C2×Q8Q818yescomplemented
23C2×Q8C23112yes—
24C2×Q8C2314yes—
25C22×C4C2312yes—
26C22×C4C2313yes—
27C22×C4C2316yes—
28C22×C4C2313yes—
29C22×C4C2311yescharacteristic
30C4⋊C4C2314yes—
31C4⋊C4C23124yes—
32C4⋊C4C23112yes—
33C4⋊C4C23124yes—
34C4⋊C4C23124yes—
35C42C23124yes—
36C42C23112yes—
37C23C2411yescharacteristic
38Q8—224no—
39Q8C2×Q8116yescomplemented
40C2×C4—212no—
41C2×C4—24no—
42C2×C4—26no—
43C2×C4C2×Q8112yes—
44C2×C4#4114yes—
45C2×C4C2414yes—
46C2×C4C2416yes—
47C2×C4C24112yes—
48C2×C4C2416yes—
49C2×C4C2412yes—
50C22C22×Q812yes—
51C22C2×#4112yes—
52C222−1+412yes—
53C22C2511yescharacteristic
54C4—212no—
55C4—24no—
56C4—26no—
57C4C22×Q8112yes—
58C4C2×#4114yes—
59C2#55714yesdirect product factor
60C2C23×Q811yescharacteristic
61C2C22×#4111yescharacteristic
62C2C2×2−1+411yescharacteristic
subgroupG/H
center, socle, prime radicalC23C24
commutator, Frattini, cosocleC22C25
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #557C2direct (N × H)
22. C2×Q8Q8semidirect
39. Q8C2×Q8semidirect
59. C2#557direct (N × H)

Maximal subgroups

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

subgroupindex
#5572
C2×C4⋊Q82
C2×#1252
C2×C4×Q82