Finite Group Databasebeta

← C4×C4⋊Q8 #2307

Subgroups — C4×C4⋊Q8 #2307

Order 128.

294 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4⋊Q8C211yesmaximal, characteristic
2C2×C4×Q8C212yesmaximal
3#391C212yesmaximal
4#389C214yesmaximal
5#384C211yesmaximal, characteristic
6C4×C4⋊C4C214yesmaximal
7C43C211yesmaximal, characteristic
8C22×Q8C2212yes—
9C4⋊Q8C418yesdirect product factor
10C4×Q8—28no—
11C2×C4⋊C4C2212yes—
12C2×C4⋊C4C2214yes—
13C2×C4⋊C4C2214yes—
14C2×C4⋊C4C2214yes—
15C2×C42C2212yes—
16C2×C42C2211yescharacteristic
17C2×C42C2214yes—
18C2×C42C2211yescharacteristic
19C2×C42C2211yescharacteristic
20C2×C42C2212yes—
21#95C2218yes—
22C2×Q8—24no—
23C2×Q8—24no—
24C2×Q8C2×C418yes—
25C22×C4C2314yes—
26C22×C4C2314yes—
27C22×C4C2311yescharacteristic
28C22×C4C2312yes—
29C22×C4C2311yescharacteristic
30C22×C4C2312yes—
31C22×C4C2311yescharacteristic
32C4⋊C4—28no—
33C4⋊C4—24no—
34C4⋊C4—28no—
35C4⋊C4C2×C4116yes—
36C42—28no—
37C42—22no—
38C42—24no—
39C42C2×C414yes—
40C42D414yes—
41C42Q818yescomplemented
42C23C2411yescharacteristic
43Q8—216no—
44C2×C4—24no—
45C2×C4—22no—
46C2×C4—22no—
47C2×C4—22no—
48C2×C4—24no—
49C2×C4—24no—
50C2×C4—28no—
51C2×C4C22×C418yes—
52C2×C4C22×C412yes—
53C2×C4C22×C414yes—
54C2×C4C2×D412yes—
55C2×C4C2×D412yes—
56C2×C4C2×D412yes—
57C2×C4C2×Q814yes—
58C2×C4C2×Q814yes—
59C2×C4C2×Q814yes—
60C2×C4#4112yes—
61C2×C4#4114yes—
62C22C23×C411yescharacteristic
63C22C22×D411yescharacteristic
64C22C22×Q812yes—
65C22C2×#4111yescharacteristic
66C22C2×#4112yes—
67C4—28no—
68C4—22no—
69C4—24no—
70C4—44no—
71C4C4×D414yes—
72C4C4×Q818yescomplemented
73C4C4⋊Q814yesdirect product factor
74C2C2×C4×D411yescharacteristic
75C2C2×C4×Q812yes—
76C2C2×C4⋊Q811yescharacteristic
77C2#53211yescharacteristic
78C2#53312yes—
subgroupG/H
centerC22×C4C23
commutatorC22C23×C4
Frattini, socle, prime radical, cosocleC23C24
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
9. C4⋊Q8C4direct (N × H)
41. C42Q8semidirect
72. C4C4×Q8semidirect
73. C4C4⋊Q8direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4⋊Q82
C2×C4×Q82
#3912
#3892
#3842
C4×C4⋊C42
C432