Finite Group Databasebeta

← C4×#331 #8228

Subgroups — C4×#331 #8228

Order 256.

354 conjugacy classes of subgroups; only the 125 normal subgroups are shown.

normal subgroups only

This group has 354 conjugacy classes of subgroups — too many to draw. Only its 125 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
1C4×#127C211yesmaximal, characteristic
2C4×C4⋊C8C212yesmaximal, complemented
3C2×#331C212yesmaximal
4#1296C212yesmaximal, complemented
5C2×#127C2211yescharacteristic
6C2×C4×D4—22no—
7C2×C4×D4C412yes—
8C2×C4⋊C8C2214yes—
9C2×C4×C8—22no—
10#390—22no—
11#390C412yes—
12#384C2211yescharacteristic
13C43C2211yescharacteristic
14#336—22no—
15#331C418yesdirect product factor
16C22×D4—22no—
17C22×D4C2×C412yes—
18C23×C4—22no—
19C22×C8—24no—
20#127—22no—
21#127C2×C414yes—
22C4×D4—44no—
23C4×D4—44no—
24C4×D4—44no—
25C2×C4⋊C4—22no—
26C2×C4⋊C4C2×C412yes—
27C2×C22⋊C4—24no—
28C2×C22⋊C4—22no—
29C2×C42C2×C411yescharacteristic
30C2×C42C2×C411yescharacteristic
31C2×C42D412yes—
32C2×C42D412yes—
33C2×C42C2311yescharacteristic
34C4⋊C8—24no—
35C4⋊C8C2×C418yescomplemented
36C4×C8—44no—
37C24—22no—
38C2×D4—22no—
39C2×D4—28no—
40C2×D4—42no—
41C2×D4—42no—
42C2×D4—42no—
43C2×D4—42no—
44C2×D4—44no—
45C2×D4C4214yes—
46C22×C4—22no—
47C22×C4—44no—
48C22×C4—48no—
49C22×C4C22⋊C411yescharacteristic
50C22×C4C22⋊C412yes—
51C22×C4C22⋊C411yescharacteristic
52C22×C4C22×C411yescharacteristic
53C22×C4C2×D412yes—
54C2×C8—28no—
55C2×C8—44no—
56C2×C8—44no—
57C4⋊C4—42no—
58C4⋊C4—42no—
59C4⋊C4—42no—
60C22⋊C4—44no—
61C22⋊C4—48no—
62C42—22no—
63C42—24no—
64C42—41no—
65C42D814yes—
66C42SD1614yes—
67C42C22×C412yes—
68C42#4112yes—
69C23—24no—
70C23—42no—
71C23—42no—
72C23—44no—
73C23—44no—
74C23C2×C22⋊C411yescharacteristic
75D4—44no—
76D4—44no—
77D4—48no—
78D4—48no—
79C2×C4—21no—
80C2×C4—22no—
81C2×C4—21no—
82C2×C4—22no—
83C2×C4—21no—
84C2×C4—22no—
85C2×C4—42no—
86C2×C4—44no—
87C2×C4—88no—
88C2×C4#10012yes—
89C2×C4#10214yes—
90C2×C4#10214yes—
91C2×C4C2×C4211yescharacteristic
92C2×C4#11711yescharacteristic
93C2×C4C4×D414yes—
94C2×C4C2×D812yes—
95C2×C4C2×SD1612yes—
96C2×C4#13514yes—
97C8—48no—
98C22—44no—
99C22—48no—
100C22—82no—
101C22—84no—
102C22—82no—
103C22C4×C22⋊C411yescharacteristic
104C22C2×#10011yescharacteristic
105C22#41311yescharacteristic
106C22C2×#10212yes—
107C22#41612yes—
108C4—24no—
109C4—21no—
110C4—21no—
111C4—41no—
112C4—82no—
113C4#33114yesdirect product factor
114C4C4×D814yes—
115C4C4×SD1614yes—
116C2—84no—
117C2C2×#33111yescharacteristic
118C2#154012yes—
119C2#154311yescharacteristic
120C2C4×#10011yescharacteristic
121C2C4×#10212yes—
subgroupG/H
centerC22×C4C22⋊C4
commutatorC2×C4C2×C42
Frattini, cosocleC2×C42C23
socleC23C2×C22⋊C4
prime radicalC2×#127C22
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C4×C4⋊C8C2semidirect
4. #1296C2semidirect
15. #331C4direct (N × H)
35. C4⋊C8C2×C4semidirect
113. C4#331direct (N × H)

Maximal subgroups

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

subgroupindex
C4×#1272
C4×C4⋊C82
C2×#3312
#12962