Finite Group Databasebeta

← C2×#388 #2289

Subgroups — C2×#388 #2289

Order 128.

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

normal subgroups only

This group has 464 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, complemented
2C22×C22⋊C4C211yesmaximal, characteristic
3C22×C22⋊C4C211yesmaximal, characteristic
4C22×C22⋊C4C211yesmaximal, characteristic
5C22×C42C211yesmaximal, characteristic, complemented
6#388C218yesmaximal, direct product factor
7C2×#95C211yesmaximal, characteristic, complemented
8C2×#95C211yesmaximal, characteristic, complemented
9C25C2211yescharacteristic
10C23×C4C2211yescharacteristic
11C23×C4C2211yescharacteristic
12C23×C4C2211yescharacteristic
13C23×C4C2211yescharacteristic
14C23×C4C2211yescharacteristic
15C23×C4C2211yescharacteristic
16C2×C4⋊C4—24no—
17C2×C4⋊C4C2214yescomplemented
18C2×C22⋊C4—24no—
19C2×C22⋊C4—24no—
20C2×C22⋊C4C418yescomplemented
21C2×C22⋊C4C2214yes—
22C2×C22⋊C4C2214yes—
23C2×C22⋊C4C2214yes—
24C2×C42—24no—
25C2×C42C2214yescomplemented
26#95C2214yescomplemented
27#95C2214yescomplemented
28C24—22no—
29C24—22no—
30C24—22no—
31C24—22no—
32C24—22no—
33C24—22no—
34C24C2×C414yes—
35C24C2312yes—
36C24C2311yescharacteristic
37C22×C4—22no—
38C22×C4—22no—
39C22×C4—22no—
40C22×C4—22no—
41C22×C4—22no—
42C22×C4—22no—
43C22×C4—22no—
44C22×C4—22no—
45C22×C4—22no—
46C22×C4—22no—
47C22×C4—22no—
48C22×C4—22no—
49C22×C4—22no—
50C22×C4—22no—
51C22×C4C2×C414yes—
52C22×C4C2×C414yes—
53C22×C4D414yes—
54C22×C4D414yes—
55C22×C4C2312yes—
56C22×C4C2312yes—
57C22×C4C2312yes—
58C22×C4C2312yes—
59C22×C4C2312yes—
60C22×C4C2312yes—
61C4⋊C4—28no—
62C22⋊C4—28no—
63C22⋊C4—28no—
64C22⋊C4C2×C4116yescomplemented
65C42—28no—
66C23—28no—
67C23—28no—
68C23—28no—
69C23—22no—
70C23—22no—
71C23—22no—
72C23—22no—
73C23—22no—
74C23—22no—
75C23—44no—
76C23—44no—
77C23—44no—
78C23—44no—
79C23C22×C414yes—
80C23C22×C412yes—
81C23C2×D412yes—
82C23C2×D412yes—
83C23#4112yes—
84C23#4112yes—
85C23#4112yes—
86C23#4112yes—
87C23C2411yescharacteristic
88C2×C4—28no—
89C2×C4—28no—
90C2×C4—28no—
91C2×C4—28no—
92C2×C4—22no—
93C2×C4—22no—
94C2×C4—22no—
95C2×C4—22no—
96C2×C4—22no—
97C2×C4—22no—
98C2×C4—22no—
99C2×C4—22no—
100C2×C4—22no—
101C2×C4—22no—
102C2×C4—22no—
103C2×C4—22no—
104C2×C4—22no—
105C2×C4—22no—
106C2×C4—44no—
107C2×C4—44no—
108C2×C4C22×C414yes—
109C2×C4C22×C414yes—
110C2×C4C2×D414yes—
111C2×C4C2×D414yes—
112C22—24no—
113C22—24no—
114C22—24no—
115C22—42no—
116C22—42no—
117C22—42no—
118C22—42no—
119C22—416no—
120C22#11714yes—
121C22C4×D414yes—
122C22C4×D414yes—
123C22#12114yes—
124C22#12314yes—
125C22#12414yes—
126C22#12614yes—
127C22C23×C411yescharacteristic
128C22C22×D411yescharacteristic
129C22C22×D411yescharacteristic
130C22C2×#4111yescharacteristic
131C22C2×#4111yescharacteristic
132C22C2×#4111yescharacteristic
133C22C2×#4111yescharacteristic
134C4—24no—
135C4—24no—
136C4—24no—
137C4—24no—
138C4—42no—
139C4—42no—
140C2—44no—
141C2#38818yesdirect product factor
142C2C2×#11711yescharacteristic
143C2C2×C4×D411yescharacteristic
144C2C2×C4×D411yescharacteristic
145C2C2×#12111yescharacteristic
146C2C2×#12311yescharacteristic
147C2C2×#12411yescharacteristic
148C2C2×#12611yescharacteristic
subgroupG/H
center, socleC24C23
commutatorC22C23×C4
Frattini, cosocleC23C24
prime radicalC25C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×C4⋊C4C2semidirect
5. C22×C42C2semidirect
6. #388C2direct (N × H)
7. C2×#95C2semidirect
8. C2×#95C2semidirect
17. C2×C4⋊C4C22semidirect
20. C2×C22⋊C4C4semidirect
25. C2×C42C22semidirect
26. #95C22semidirect
27. #95C22semidirect
64. C22⋊C4C2×C4semidirect
141. C2#388direct (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×C22⋊C42
C22×C422
#3882
C2×#952