Finite Group Databasebeta

← C2×#2155 #33403

Subgroups — C2×#2155 #33403

Order 256.

329 conjugacy classes of subgroups.

The subgroup lattice has 152 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×M32C211yesmaximal, characteristic
2C22×#108C211yesmaximal, characteristic
3C2×#427C211yesmaximal, characteristic
4#2155C218yesmaximal, direct product factor
5C2×#365C214yesmaximal, complemented
6C22×M16—21no—
7C23×C8C2211yescharacteristic
8C2×#117—21no—
9C2×M32C412yescomplemented
10C2×M32C414yescomplemented
11C2×M32C2212yes—
12C2×M32C2214yes—
13C22×C16C412yescomplemented
14C2×#108—21no—
15C2×#108—22no—
16C2×#108C2212yes—
17C2×#108C2214yes—
18#427—22no—
19#427C2214yes—
20C2×#107—21no—
21C2×#106C2212yes—
22#365C22116yescomplemented
23C23×C4D411yescharacteristic
24C2×M16—22no—
25C2×M16—24no—
26C2×M16—41no—
27C2×M16—42no—
28C22×C8—41no—
29C22×C8C2×C411yescharacteristic
30C22×C8C2×C411yescharacteristic
31C22×C8C2×C412yes—
32C22×C8D411yescharacteristic
33C22×C8D412yes—
34C22×C8Q811yescharacteristic
35C22×C8Q812yes—
36C22×C8Q811yescharacteristic
37C22×C8C2311yescharacteristic
38C22×C8C2312yes—
39#117—24no—
40#117—42no—
41C2×C4⋊C4—22no—
42C2×C22⋊C4—41no—
43C2×C42—41no—
44M32C2×C414yes—
45M32C2×C418yescomplemented
46M32C2314yes—
47C2×C16C2×C414yes—
48C2×C16C2×C418yescomplemented
49#108—22no—
50#108—24no—
51#108C2314yes—
52#107—24no—
53#106—22no—
54#106C2314yes—
55C24SD1611yescharacteristic
56C22×C4—42no—
57C22×C4C4⋊C411yescharacteristic
58C22×C4C4⋊C412yes—
59C22×C4C4⋊C411yescharacteristic
60C22×C4SD1612yes—
61C22×C4SD1611yescharacteristic
62C22×C4SD1611yescharacteristic
63C22×C4SD1612yes—
64C22×C4SD1611yescharacteristic
65C22×C4C2×D411yescharacteristic
66C22×C4C2×D412yes—
67M16—24no—
68M16—42no—
69M16—44no—
70C2×C8—42no—
71C2×C8—44no—
72C2×C8C4⋊C411yescharacteristic
73C2×C8C4⋊C412yes—
74C2×C8C4⋊C412yes—
75C2×C8C4⋊C411yescharacteristic
76C2×C8C4⋊C412yes—
77C2×C8C4⋊C412yes—
78C2×C8C4⋊C412yes—
79C2×C8C22×C411yescharacteristic
80C2×C8C22×C412yes—
81C2×C8C22×C411yescharacteristic
82C2×C8C22×C412yes—
83C2×C8C2×D411yescharacteristic
84C2×C8C2×D412yes—
85C2×C8C2×Q811yescharacteristic
86C2×C8C2×Q811yescharacteristic
87C2×C8C2×Q812yes—
88C2×C8C2×Q812yes—
89C2×C8C2411yescharacteristic
90C4⋊C4—24no—
91C4⋊C4—42no—
92C22⋊C4—44no—
93C42—44no—
94C16C22×C418yes—
95C23—42no—
96C23#10611yescharacteristic
97C23#10611yescharacteristic
98C23#10612yes—
99C23C2×SD1611yescharacteristic
100C23C2×SD1612yes—
101C2×C4—44no—
102C2×C4—84no—
103C2×C4#10612yes—
104C2×C4#10612yes—
105C2×C4#10611yescharacteristic
106C2×C4#10612yes—
107C2×C4#10612yes—
108C2×C4#10612yes—
109C2×C4#10611yescharacteristic
110C2×C4C2×C4⋊C411yescharacteristic
111C2×C4C2×C4⋊C412yes—
112C2×C4C2×C4⋊C411yescharacteristic
113C2×C4C2×C4⋊C412yes—
114C2×C4C2×SD1611yescharacteristic
115C2×C4C2×SD1612yes—
116C2×C4C2×SD1611yescharacteristic
117C2×C4C2×SD1612yes—
118C2×C4C2×SD1612yes—
119C2×C4C2×SD1611yescharacteristic
120C2×C4C22×D411yescharacteristic
121C8—44no—
122C8C2×C4⋊C411yescharacteristic
123C8C2×C4⋊C412yes—
124C8C2×C4⋊C411yescharacteristic
125C8C2×C4⋊C412yes—
126C8C23×C411yescharacteristic
127C8C22×Q811yescharacteristic
128C22—22no—
129C22—22no—
130C22—22no—
131C22—42no—
132C22—42no—
133C22C2×#10612yes—
134C22C2×#10612yes—
135C22C2×#10611yescharacteristic
136C22C2×#10611yescharacteristic
137C22C22×SD1611yescharacteristic
138C4—84no—
139C4C2×#10611yescharacteristic
140C4C2×#10612yes—
141C4C2×#10611yescharacteristic
142C4C2×#10612yes—
143C4C22×C4⋊C411yescharacteristic
144C4C22×SD1611yescharacteristic
145C2—21no—
146C2—21no—
147C2—22no—
148C2—22no—
149C2#215512yesdirect product factor
150C2C22×#10611yescharacteristic
subgroupG/H
centerC2×C4#106
commutatorC8C23×C4
Frattini, cosocleC2×C8C24
socleC22C2×#106
prime radicalC24SD16
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C23×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #2155C2direct (N × H)
5. C2×#365C2semidirect
9. C2×M32C4semidirect
10. C2×M32C4semidirect
13. C22×C16C4semidirect
22. #365C22semidirect
45. M32C2×C4semidirect
48. C2×C16C2×C4semidirect
149. C2#2155direct (N × H)

Maximal subgroups

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

subgroupindex
C22×M322
C22×#1082
C2×#4272
#21552
C2×#3652