Finite Group Databasebeta

← C22×#327 #17527

Subgroups — C22×#327 #17527

Order 256.

1095 conjugacy classes of subgroups; only the 271 normal subgroups are shown.

normal subgroups only

This group has 1095 conjugacy classes of subgroups — too many to draw. Only its 271 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×#121C211yesmaximal, characteristic
2C22×C22⋊C8C211yesmaximal, characteristic, complemented
3C22×#95C211yesmaximal, characteristic, complemented
4C2×#327C2112yesmaximal, direct product factor
5C23×D4—21no—
6C23×D4C411yescharacteristic, complemented
7C24×C4—21no—
8C24×C4C2211yescharacteristic
9C23×C8—21no—
10C2×#121—23no—
11C2×#121—23no—
12C2×#121C416yescomplemented
13C2×#121C2216yes—
14C22×C4⋊C4C411yescharacteristic, complemented
15C22×C22⋊C4—21no—
16C2×C22⋊C8—23no—
17C2×C22⋊C8C2216yescomplemented
18C2×#95—23no—
19C2×#95C2216yescomplemented
20#327C22116yesdirect product factor
21C25—21no—
22C25D411yescharacteristic
23C22×D4—26no—
24C22×D4—26no—
25C22×D4—23no—
26C22×D4—44no—
27C22×D4—44no—
28C22×D4—44no—
29C22×D4C2×C416yescomplemented
30C23×C4—28no—
31C23×C4—21no—
32C23×C4—26no—
33C23×C4—44no—
34C23×C4—44no—
35C23×C4—44no—
36C23×C4C2×C411yescharacteristic
37C23×C4C2×C413yes—
38C23×C4D411yescharacteristic
39C23×C4D413yes—
40C23×C4D413yes—
41C23×C4C2313yes—
42C22×C8—26no—
43C22×C8—44no—
44#121—212no—
45#121—26no—
46#121—26no—
47#121C2×C4112yescomplemented
48#121C2314yes—
49C2×C4⋊C4—23no—
50C2×C4⋊C4C2×C416yescomplemented
51C2×C22⋊C4—26no—
52C2×C22⋊C4—26no—
53C22⋊C8—26no—
54C22⋊C8C2314yescomplemented
55#95—26no—
56#95C2314yescomplemented
57C24—24no—
58C24—24no—
59C24—26no—
60C24—44no—
61C24—44no—
62C24—44no—
63C24C22⋊C413yes—
64C24C22⋊C411yescharacteristic
65C24D814yes—
66C24SD1614yes—
67C24C2×D413yes—
68C2×D4—212no—
69C2×D4—24no—
70C2×D4—26no—
71C2×D4—412no—
72C2×D4—412no—
73C2×D4—424no—
74C2×D4—412no—
75C2×D4—412no—
76C2×D4C22×C414yescomplemented
77C22×C4—24no—
78C22×C4—24no—
79C22×C4—224no—
80C22×C4—26no—
81C22×C4—24no—
82C22×C4—46no—
83C22×C4—46no—
84C22×C4—46no—
85C22×C4—46no—
86C22×C4—432no—
87C22×C4—412no—
88C22×C4—44no—
89C22×C4—412no—
90C22×C4C22⋊C413yes—
91C22×C4C22⋊C413yes—
92C22×C4C22⋊C416yes—
93C22×C4C22×C413yes—
94C22×C4C22×C413yes—
95C22×C4C2×D413yes—
96C22×C4C2×D413yes—
97C22×C4C2×D413yes—
98C22×C4C2411yescharacteristic
99C2×C8—24no—
100C2×C8—412no—
101C4⋊C4—26no—
102C4⋊C4C22×C414yescomplemented
103C22⋊C4—212no—
104C22⋊C4—24no—
105C23—216no—
106C23—216no—
107C23—26no—
108C23—26no—
109C23—26no—
110C23—26no—
111C23—24no—
112C23—412no—
113C23—412no—
114C23—412no—
115C23—816no—
116C23#9914yes—
117C23#102112yes—
118C23#10214yes—
119C23#10414yes—
120C23C2×C22⋊C413yes—
121C23C2×C22⋊C413yes—
122C23C2×D816yes—
123C23C2×SD1616yes—
124C23C22×D411yescharacteristic
125D4—44no—
126D4—412no—
127D4—44no—
128D4—44no—
129D4—424no—
130C2×C4—26no—
131C2×C4—26no—
132C2×C4—26no—
133C2×C4—26no—
134C2×C4—28no—
135C2×C4—24no—
136C2×C4—46no—
137C2×C4—43no—
138C2×C4—43no—
139C2×C4—43no—
140C2×C4—41no—
141C2×C4—44no—
142C2×C4—448no—
143C2×C4—44no—
144C2×C4—412no—
145C2×C4C2×C22⋊C413yes—
146C2×C4C2×C22⋊C413yes—
147C2×C4C23×C411yescharacteristic
148C2×C4C22×D411yescharacteristic
149C8—44no—
150C22—21no—
151C22—23no—
152C22—21no—
153C22—23no—
154C22—212no—
155C22—224no—
156C22—212no—
157C22—44no—
158C22—44no—
159C22—44no—
160C22—824no—
161C22#327116yesdirect product factor
162C22C2×#9916yes—
163C22C2×#10216yes—
164C22C2×#10216yes—
165C22C2×#10416yes—
166C22C22×C22⋊C411yescharacteristic
167C22C22×D811yescharacteristic
168C22C22×SD1611yescharacteristic
169C4—21no—
170C4—23no—
171C4—23no—
172C4—21no—
173C4—48no—
174C4—44no—
175C2—21no—
176C2—21no—
177C2—26no—
178C2—84no—
179C2C2×#327112yesdirect product factor
180C2C22×#9911yescharacteristic
181C2C22×#10211yescharacteristic
182C2C22×#10411yescharacteristic
subgroupG/H
center, socleC24C22⋊C4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×#121C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×C22⋊C8C2semidirect
3. C22×#95C2semidirect
4. C2×#327C2direct (N × H)
6. C23×D4C4semidirect
12. C2×#121C4semidirect
14. C22×C4⋊C4C4semidirect
17. C2×C22⋊C8C22semidirect
19. C2×#95C22semidirect
20. #327C22direct (N × H)
29. C22×D4C2×C4semidirect
47. #121C2×C4semidirect
50. C2×C4⋊C4C2×C4semidirect
54. C22⋊C8C23semidirect
56. #95C23semidirect
76. C2×D4C22×C4semidirect
102. C4⋊C4C22×C4semidirect
161. C22#327direct (N × H)
179. C2C2×#327direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1212
C22×C22⋊C82
C22×#952
C2×#3272