Finite Group Databasebeta

← C2×#387 #2288

Subgroups — C2×#387 #2288

Order 128.

356 conjugacy classes of subgroups; only the 196 normal subgroups are shown.

normal subgroups only

This group has 356 conjugacy classes of subgroups — too many to draw. Only its 196 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⋊C4C211yesmaximal, characteristic
3C22×C42C211yesmaximal, characteristic
4#387C218yesmaximal, direct product factor
5C2×#95C211yesmaximal, characteristic
6C2×#95C211yesmaximal, characteristic
7C2×#95C211yesmaximal, characteristic
8C2×#95C211yesmaximal, characteristic
9C23×C4C2211yescharacteristic
10C23×C4C2211yescharacteristic
11C23×C4C2211yescharacteristic
12C23×C4C2211yescharacteristic
13C23×C4C2211yescharacteristic
14C23×C4C2211yescharacteristic
15C23×C4C2211yescharacteristic
16C2×C4⋊C4—24no—
17C2×C4⋊C4C418yescomplemented
18C2×C4⋊C4C2214yes—
19C2×C4⋊C4C2214yes—
20C2×C42—24no—
21C2×C42C2214yes—
22#95C2214yes—
23#95C2214yes—
24#95C2214yes—
25#95C2214yes—
26C24C2311yescharacteristic
27C22×C4—22no—
28C22×C4—22no—
29C22×C4—22no—
30C22×C4—22no—
31C22×C4—22no—
32C22×C4—22no—
33C22×C4—22no—
34C22×C4—22no—
35C22×C4—22no—
36C22×C4—22no—
37C22×C4—22no—
38C22×C4—22no—
39C22×C4—22no—
40C22×C4—22no—
41C22×C4—22no—
42C22×C4—22no—
43C22×C4C2×C414yes—
44C22×C4C2×C414yes—
45C22×C4C2×C414yes—
46C22×C4D414yes—
47C22×C4Q814yes—
48C22×C4C2312yes—
49C22×C4C2312yes—
50C22×C4C2312yes—
51C22×C4C2312yes—
52C22×C4C2312yes—
53C22×C4C2312yes—
54C22×C4C2312yes—
55C4⋊C4—28no—
56C4⋊C4C2×C4116yescomplemented
57C42—28no—
58C23C22×C412yes—
59C23C2×D412yes—
60C23C2×Q812yes—
61C23#4112yes—
62C23#4112yes—
63C23#4112yes—
64C23#4112yes—
65C23C2411yescharacteristic
66C2×C4—28no—
67C2×C4—28no—
68C2×C4—28no—
69C2×C4—28no—
70C2×C4—28no—
71C2×C4—22no—
72C2×C4—22no—
73C2×C4—22no—
74C2×C4—22no—
75C2×C4—22no—
76C2×C4—22no—
77C2×C4—22no—
78C2×C4—22no—
79C2×C4—22no—
80C2×C4—22no—
81C2×C4—22no—
82C2×C4—22no—
83C2×C4—22no—
84C2×C4—22no—
85C2×C4—22no—
86C2×C4—22no—
87C2×C4—44no—
88C2×C4—44no—
89C2×C4C22×C414yes—
90C2×C4C22×C414yes—
91C2×C4C22×C414yes—
92C2×C4C2×D414yes—
93C2×C4C2×Q814yes—
94C22#11714yes—
95C22C4×D414yes—
96C22C4×Q814yes—
97C22C22⋊Q814yes—
98C22#12314yes—
99C22#12514yes—
100C22#12614yes—
101C22C23×C411yescharacteristic
102C22C22×D411yescharacteristic
103C22C22×Q811yescharacteristic
104C22C2×#4111yescharacteristic
105C22C2×#4111yescharacteristic
106C22C2×#4111yescharacteristic
107C22C2×#4111yescharacteristic
108C4—24no—
109C4—24no—
110C4—24no—
111C4—24no—
112C4—24no—
113C4—42no—
114C4—42no—
115C2#38718yesdirect product factor
116C2C2×#11711yescharacteristic
117C2C2×C4×D411yescharacteristic
118C2C2×C4×Q811yescharacteristic
119C2C2×C22⋊Q811yescharacteristic
120C2C2×#12311yescharacteristic
121C2C2×#12511yescharacteristic
122C2C2×#12611yescharacteristic
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
4. #387C2direct (N × H)
17. C2×C4⋊C4C4semidirect
56. C4⋊C4C2×C4semidirect
115. C2#387direct (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
#3872
C2×#952