Finite Group Databasebeta

← C2×#389 #2291

Subgroups — C2×#389 #2291

Order 128.

400 conjugacy classes of subgroups; only the 236 normal subgroups are shown.

normal subgroups only

This group has 400 conjugacy classes of subgroups — too many to draw. Only its 236 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4⋊C4C211yesmaximal, characteristic
2C22×C4⋊C4C212yesmaximal
3C22×C4⋊C4C211yesmaximal, characteristic
4C22×C42C211yesmaximal, characteristic
5#389C218yesmaximal, direct product factor
6C2×#95C212yesmaximal
7C23×C4C2212yes—
8C23×C4C2212yes—
9C23×C4C2211yescharacteristic
10C23×C4C2211yescharacteristic
11C23×C4C2211yescharacteristic
12C2×C4⋊C4—28no—
13C2×C4⋊C4—24no—
14C2×C4⋊C4C418yescomplemented
15C2×C4⋊C4C2214yes—
16C2×C4⋊C4C2218yes—
17C2×C4⋊C4C2214yes—
18C2×C42—24no—
19C2×C42C2214yes—
20#95C2218yes—
21C24C2311yescharacteristic
22C22×C4—22no—
23C22×C4—22no—
24C22×C4—24no—
25C22×C4—24no—
26C22×C4—22no—
27C22×C4—22no—
28C22×C4—24no—
29C22×C4—24no—
30C22×C4—24no—
31C22×C4C2×C418yes—
32C22×C4C2×C414yes—
33C22×C4D414yes—
34C22×C4D414yes—
35C22×C4Q814yes—
36C22×C4Q814yes—
37C22×C4C2314yes—
38C22×C4C2314yes—
39C22×C4C2312yes—
40C22×C4C2312yes—
41C22×C4C2312yes—
42C4⋊C4—216no—
43C4⋊C4—28no—
44C4⋊C4C2×C4116yescomplemented
45C42—28no—
46C23C22×C412yes—
47C23C2×D412yes—
48C23C2×D412yes—
49C23C2×Q812yes—
50C23C2×Q812yes—
51C23#4112yes—
52C23#4112yes—
53C23C2411yescharacteristic
54C2×C4—216no—
55C2×C4—28no—
56C2×C4—28no—
57C2×C4—22no—
58C2×C4—22no—
59C2×C4—24no—
60C2×C4—24no—
61C2×C4—22no—
62C2×C4—22no—
63C2×C4—24no—
64C2×C4—24no—
65C2×C4—24no—
66C2×C4—48no—
67C2×C4C4⋊C4116yescomplemented
68C2×C4C22×C418yes—
69C2×C4C22×C414yes—
70C2×C4C2×D414yes—
71C2×C4C2×D414yes—
72C2×C4C2×Q814yes—
73C2×C4C2×Q814yes—
74C22C2×C4⋊C414yes—
75C22C4×D414yes—
76C22C4×Q814yes—
77C22#12114yes—
78C22C22⋊Q814yes—
79C22#12514yes—
80C22C4⋊Q814yes—
81C22C23×C411yescharacteristic
82C22C22×D411yescharacteristic
83C22C22×D411yescharacteristic
84C22C22×Q811yescharacteristic
85C22C22×Q811yescharacteristic
86C22C2×#4111yescharacteristic
87C22C2×#4111yescharacteristic
88C4—28no—
89C4—24no—
90C4—24no—
91C4—44no—
92C4C2×C4⋊C418yescomplemented
93C2#38918yesdirect product factor
94C2C22×C4⋊C411yescharacteristic
95C2C2×C4×D411yescharacteristic
96C2C2×C4×Q811yescharacteristic
97C2C2×#12111yescharacteristic
98C2C2×C22⋊Q811yescharacteristic
99C2C2×#12511yescharacteristic
100C2C2×C4⋊Q811yescharacteristic
subgroupG/H
center, socle, prime radicalC24C23
commutatorC22C23×C4
Frattini, cosocleC23C24
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #389C2direct (N × H)
14. C2×C4⋊C4C4semidirect
44. C4⋊C4C2×C4semidirect
67. C2×C4C4⋊C4semidirect
92. C4C2×C4⋊C4semidirect
93. C2#389direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4⋊C42
C22×C422
#3892
C2×#952