Finite Group Databasebeta

← C2×#397 #2390

Subgroups — C2×#397 #2390

Order 128.

410 conjugacy classes of subgroups; only the 148 normal subgroups are shown.

normal subgroups only

This group has 410 conjugacy classes of subgroups — too many to draw. Only its 148 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⋊C4C212yesmaximal
3C22×C22⋊C4C211yesmaximal, characteristic
4#397C218yesmaximal, direct product factor
5C2×#95C212yesmaximal, complemented
6C2×#95C211yesmaximal, characteristic, complemented
7C25C2211yescharacteristic
8C23×C4C2212yes—
9C23×C4C2212yes—
10C23×C4C2211yescharacteristic
11C23×C4C2211yescharacteristic
12C2×C4⋊C4—24no—
13C2×C4⋊C4C2214yescomplemented
14C2×C22⋊C4—28no—
15C2×C22⋊C4—24no—
16C2×C22⋊C4C2218yes—
17C2×C22⋊C4C2214yes—
18#95C2218yescomplemented
19#95C2214yescomplemented
20C24—22no—
21C24—22no—
22C24—24no—
23C24—24no—
24C24D414yes—
25C24C2312yes—
26C24C2311yescharacteristic
27C22×C4—24no—
28C22×C4—24no—
29C22×C4—24no—
30C22×C4—22no—
31C22×C4—24no—
32C22×C4—24no—
33C22×C4—24no—
34C22×C4—24no—
35C22×C4—24no—
36C22×C4D414yes—
37C22×C4C2314yes—
38C22×C4C2312yes—
39C22×C4C2314yes—
40C22×C4C2312yes—
41C4⋊C4—28no—
42C22⋊C4—216no—
43C22⋊C4—28no—
44C23—28no—
45C23—216no—
46C23—22no—
47C23—22no—
48C23—24no—
49C23—24no—
50C23—44no—
51C23—44no—
52C23—48no—
53C23C2×D414yes—
54C23C2×D412yes—
55C23C2×D412yes—
56C23#4112yes—
57C23#4114yes—
58C23#4114yes—
59C23C2411yescharacteristic
60C2×C4—28no—
61C2×C4—24no—
62C2×C4—24no—
63C2×C4—24no—
64C2×C4—22no—
65C2×C4—24no—
66C2×C4—24no—
67C2×C4—24no—
68C2×C4—24no—
69C2×C4—24no—
70C2×C4—48no—
71C2×C4—48no—
72C2×C4—44no—
73C2×C4C2×D414yes—
74C22—24no—
75C22—28no—
76C22—42no—
77C22—42no—
78C22—44no—
79C22—416no—
80C22#12114yes—
81C22#12314yes—
82C22#12318yes—
83C22#12414yes—
84C22#12618yes—
85C22C22×D411yescharacteristic
86C22C22×D411yescharacteristic
87C22C2×#4111yescharacteristic
88C22C2×#4112yes—
89C22C2×#4112yes—
90C4—24no—
91C4—44no—
92C4—44no—
93C4—42no—
94C2—44no—
95C2#39718yesdirect product factor
96C2C2×#12111yescharacteristic
97C2C2×#12311yescharacteristic
98C2C2×#12312yes—
99C2C2×#12411yescharacteristic
100C2C2×#12612yes—
subgroupG/H
center, socleC24C23
commutator, Frattini, cosocleC23C24
prime radicalC25C22
LCSG ▷ C23 ▷ 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
4. #397C2direct (N × H)
5. C2×#95C2semidirect
6. C2×#95C2semidirect
13. C2×C4⋊C4C22semidirect
18. #95C22semidirect
19. #95C22semidirect
95. C2#397direct (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
#3972
C2×#952