Finite Group Databasebeta

← C2×#1279 #7889

Subgroups — C2×#1279 #7889

Order 256.

487 conjugacy classes of subgroups.

The subgroup lattice has 176 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4⋊C8C211yesmaximal, characteristic
2C22×C4×C8C211yesmaximal, characteristic
3C2×C4×C4⋊C4C211yesmaximal, characteristic
4#1279C214yesmaximal, direct product factor
5C23×C8—21no—
6C23×C8—21no—
7C22×C4⋊C4C412yes—
8C22×C42—21no—
9C22×C42C2211yescharacteristic
10C2×C4⋊C8—21no—
11C2×C4⋊C8—22no—
12C2×C4⋊C8C414yescomplemented
13C2×C4⋊C8C2212yes—
14C2×C4×C8—21no—
15C2×C4×C8—22no—
16C2×C4×C8C414yescomplemented
17C2×C4×C8C2212yes—
18C4×C4⋊C4—21no—
19C4×C4⋊C4—21no—
20C4×C4⋊C4C412yes—
21C4×C4⋊C4C2212yes—
22C2×#95—21no—
23C23×C4—22no—
24C23×C4C2×C411yescharacteristic
25C23×C4D411yescharacteristic
26C23×C4D411yescharacteristic
27C22×C8—28no—
28C22×C8—24no—
29C22×C8—22no—
30C22×C8—24no—
31C22×C8—22no—
32C22×C8—42no—
33C22×C8—42no—
34C2×C4⋊C4—22no—
35C2×C4⋊C4—24no—
36C2×C4⋊C4C818yescomplemented
37C2×C4⋊C4C2×C414yes—
38C2×C42—22no—
39C2×C42—22no—
40C2×C42—42no—
41C2×C42—42no—
42C2×C42C2×C411yescharacteristic
43C2×C42C2×C412yes—
44C2×C42C2×C412yes—
45C2×C42D411yescharacteristic
46C2×C42D411yescharacteristic
47C2×C42D412yes—
48C2×C42Q812yes—
49C2×C42C2311yescharacteristic
50C4⋊C8—24no—
51C4⋊C8—22no—
52C4⋊C8C2×C414yescomplemented
53C4×C8—24no—
54C4×C8—22no—
55C4×C8C2×C414yescomplemented
56#95—22no—
57#95—22no—
58C24C22⋊C411yescharacteristic
59C22×C4—24no—
60C22×C4—28no—
61C22×C4—24no—
62C22×C4—44no—
63C22×C4—44no—
64C22×C4C4212yes—
65C22×C4C22⋊C411yescharacteristic
66C22×C4C22⋊C412yes—
67C22×C4C22⋊C411yescharacteristic
68C22×C4C22⋊C411yescharacteristic
69C22×C4C22⋊C412yes—
70C22×C4C4⋊C412yes—
71C22×C4C4⋊C412yes—
72C22×C4C4⋊C412yes—
73C22×C4C2×C814yes—
74C22×C4M1614yes—
75C22×C4D812yes—
76C22×C4SD1612yes—
77C22×C4SD1612yes—
78C22×C4Q1612yes—
79C22×C4C22×C411yescharacteristic
80C22×C4C2×D411yescharacteristic
81C22×C4C2×D411yescharacteristic
82C2×C8—216no—
83C2×C8—28no—
84C2×C8—24no—
85C2×C8—24no—
86C2×C8—48no—
87C2×C8—42no—
88C2×C8—42no—
89C4⋊C4—28no—
90C4⋊C4—24no—
91C4⋊C4C2×C818yescomplemented
92C42—44no—
93C42—42no—
94C42—42no—
95C42C4212yes—
96C42C22⋊C412yes—
97C42C22⋊C412yes—
98C42C4⋊C412yes—
99C42C4⋊C412yes—
100C42C4⋊C412yes—
101C42C22×C411yescharacteristic
102C42C22×C411yescharacteristic
103C42C2×D411yescharacteristic
104C42C2×Q811yescharacteristic
105C23#9512yes—
106C23C22⋊C814yes—
107C23#10212yes—
108C23#10312yes—
109C23#10414yes—
110C23C2×C22⋊C411yescharacteristic
111C2×C4—24no—
112C2×C4—24no—
113C2×C4—22no—
114C2×C4—22no—
115C2×C4—28no—
116C2×C4—416no—
117C2×C4—44no—
118C2×C4—44no—
119C2×C4#9512yes—
120C2×C4#9512yes—
121C2×C4#9512yes—
122C2×C4C4×C814yes—
123C2×C4#9714yes—
124C2×C4C22⋊C814yes—
125C2×C4#10212yes—
126C2×C4#10214yes—
127C2×C4#10312yes—
128C2×C4#10314yes—
129C2×C4C4⋊C818yes—
130C2×C4#10614yes—
131C2×C4#10714yes—
132C2×C4C2×C4211yescharacteristic
133C2×C4C2×C22⋊C411yescharacteristic
134C2×C4C2×C22⋊C411yescharacteristic
135C2×C4C2×C4⋊C411yescharacteristic
136C2×C4C2×C4⋊C411yescharacteristic
137C2×C4C2×C4⋊C411yescharacteristic
138C2×C4C22×C812yes—
139C2×C4C2×M1612yes—
140C2×C4C2×D811yescharacteristic
141C2×C4C2×SD1611yescharacteristic
142C2×C4C2×SD1611yescharacteristic
143C2×C4C2×Q1611yescharacteristic
144C8—28no—
145C8—44no—
146C22D4⋊C818yes—
147C22Q8⋊C818yes—
148C22#33614yes—
149C22#33914yes—
150C22#34014yes—
151C22C2×#9511yescharacteristic
152C22C2×C22⋊C812yes—
153C22C2×#10211yescharacteristic
154C22C2×#10311yescharacteristic
155C22C2×#10412yes—
156C4—21no—
157C4—22no—
158C4—21no—
159C4—48no—
160C4#33614yes—
161C4#34014yes—
162C4C2×C4×C811yescharacteristic
163C4C2×#9711yescharacteristic
164C4C2×#10211yescharacteristic
165C4C2×#10311yescharacteristic
166C4C2×C4⋊C812yes—
167C4C2×#10611yescharacteristic
168C4C2×#10711yescharacteristic
169C2#127918yesdirect product factor
170C2C2×D4⋊C812yes—
171C2C2×Q8⋊C812yes—
172C2C2×#33611yescharacteristic
173C2C2×#33911yescharacteristic
174C2C2×#34011yescharacteristic
subgroupG/H
centerC23×C4D4
commutatorC4C2×C4×C8
Frattini, cosocleC2×C42C23
socle, prime radicalC24C22⋊C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1279C2direct (N × H)
12. C2×C4⋊C8C4semidirect
16. C2×C4×C8C4semidirect
36. C2×C4⋊C4C8semidirect
52. C4⋊C8C2×C4semidirect
55. C4×C8C2×C4semidirect
91. C4⋊C4C2×C8semidirect
169. C2#1279direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4⋊C82
C22×C4×C82
C2×C4×C4⋊C42
#12792