Finite Group Databasebeta

← C8×#135 #17845

Subgroups — C8×#135 #17845

Order 256.

375 conjugacy classes of subgroups.

The subgroup lattice has 171 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C8×#41C212yesmaximal, complemented
2C4×#135C211yesmaximal, characteristic
3C8×Q16C212yesmaximal, complemented
4C8×SD16C214yesmaximal, complemented
5C8×D8C212yesmaximal, complemented
6#1564C211yesmaximal, characteristic, complemented
7#1476C212yesmaximal, complemented
8C2×C82C211yesmaximal, characteristic, complemented
9C2×#135C411yescharacteristic
10C4×#41C2212yes—
11C8×Q8C2214yes—
12C4×Q16C411yescharacteristic
13C4×Q16C2211yescharacteristic
14C4×SD16C412yes—
15C4×SD16C2212yes—
16C4×D8C411yescharacteristic
17C4×D8C2211yescharacteristic
18C8×D4—24no—
19C8×D4C2214yes—
20#431—22no—
21#431C2212yes—
22#427C411yescharacteristic
23#416C412yes—
24C2×C4×C8—22no—
25C2×C4×C8C2211yescharacteristic
26C2×C4×C8C2211yescharacteristic
27C2×C4×C8C2211yescharacteristic
28#335C2212yes—
29#334C2212yes—
30Q8⋊C8C2214yes—
31D4⋊C8C2214yes—
32C82C2212yes—
33C82C2212yes—
34C2×#41C2×C412yes—
35#135C818yesdirect product factor
36C2×Q16C2×C411yescharacteristic
37C2×SD16C2×C412yes—
38C2×D8C2×C411yescharacteristic
39C22×C8—21no—
40C22×C8—24no—
41C22×C8C2×C411yescharacteristic
42C22×C8C2×C411yescharacteristic
43C22×C8D412yes—
44C4×Q8C2×C412yes—
45C4×Q8C2312yes—
46C4×D4—22no—
47C4×D4—22no—
48C4×D4C2×C412yes—
49C4×D4C2312yes—
50#117—22no—
51#117C2×C412yes—
52C2×C42—22no—
53C2×C42C2311yescharacteristic
54#107C2×C411yescharacteristic
55#107C2×C411yescharacteristic
56#106C2×C412yes—
57C4⋊C8—24no—
58C4⋊C8C2314yes—
59#103C2×C412yes—
60#103C2×C412yes—
61#102C2×C412yes—
62#102C2×C412yes—
63C22⋊C8—22no—
64C22⋊C8—24no—
65C4×C8—24no—
66C4×C8—22no—
67C4×C8—21no—
68C4×C8C2×C411yescharacteristic
69C4×C8C2×C411yescharacteristic
70C4×C8D411yescharacteristic
71C4×C8D411yescharacteristic
72C4×C8C2312yes—
73C4×C8C2311yescharacteristic
74C4×C8C2311yescharacteristic
75C4×C8C2312yes—
76#41—24no—
77#41C2×C818yescomplemented
78C2×Q8C22×C412yes—
79C2×D4—22no—
80C2×D4C22×C412yes—
81C22×C4—22no—
82C22×C4—22no—
83C22×C4—22no—
84C22×C4C22×C411yescharacteristic
85C22×C4C2×D411yescharacteristic
86C22×C4#4111yescharacteristic
87Q16C2×C814yescomplemented
88SD16C2×C818yescomplemented
89D8C2×C814yescomplemented
90C2×C8—24no—
91C2×C8—22no—
92C2×C8—22no—
93C2×C8—24no—
94C2×C8—24no—
95C2×C8—48no—
96C2×C8C2×C814yescomplemented
97C2×C8C22×C411yescharacteristic
98C2×C8C22×C411yescharacteristic
99C2×C8C22×C411yescharacteristic
100C2×C8C22×C411yescharacteristic
101C2×C8C2×D412yes—
102C2×C8C2×D412yes—
103C4⋊C4—22no—
104C4⋊C4—22no—
105C4⋊C4C22×C412yes—
106C4⋊C4C22×C412yes—
107C22⋊C4—22no—
108C22⋊C4—22no—
109C22⋊C4—22no—
110C42—22no—
111C42—22no—
112C42—22no—
113C42C22×C411yescharacteristic
114C42C2×D411yescharacteristic
115C42#4111yescharacteristic
116C42C2411yescharacteristic
117C23—22no—
118C23C4×D411yescharacteristic
119Q8—22no—
120Q8C22×C814yes—
121D4—28no—
122D4—22no—
123D4C22×C814yes—
124C2×C4—22no—
125C2×C4—22no—
126C2×C4—28no—
127C2×C4—22no—
128C2×C4—22no—
129C2×C4—22no—
130C2×C4—44no—
131C2×C4—44no—
132C2×C4C4×D411yescharacteristic
133C2×C4C4×D411yescharacteristic
134C2×C4C4×D411yescharacteristic
135C2×C4C22×C812yes—
136C2×C4#13112yes—
137C2×C4C23×C411yescharacteristic
138C2×C4C22×D411yescharacteristic
139C2×C4C2×#4111yescharacteristic
140C8—24no—
141C8—21no—
142C8—21no—
143C8—22no—
144C8—44no—
145C8C22×C812yes—
146C8C22×C812yes—
147C8#13514yesdirect product factor
148C22—21no—
149C22—21no—
150C22—24no—
151C22—42no—
152C22—42no—
153C22C8×D412yes—
154C22C2×C4×D411yescharacteristic
155C4—24no—
156C4—21no—
157C4—21no—
158C4—42no—
159C4—42no—
160C4C8×D412yes—
161C4#44312yes—
162C4C23×C811yescharacteristic
163C4C2×#13111yescharacteristic
164C4C2×#13512yes—
165C2—22no—
166C2—44no—
167C2C2×C8×D411yescharacteristic
168C2C4×#13511yescharacteristic
169C2C2×#44311yescharacteristic
subgroupG/H
centerC4×C8D4
commutatorC4C23×C8
Frattini, cosocleC42C24
socleC22C2×C4×D4
prime radicalC2×#135C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C8×#41C2semidirect
3. C8×Q16C2semidirect
4. C8×SD16C2semidirect
5. C8×D8C2semidirect
6. #1564C2semidirect
7. #1476C2semidirect
8. C2×C82C2semidirect
35. #135C8direct (N × H)
77. #41C2×C8semidirect
87. Q16C2×C8semidirect
88. SD16C2×C8semidirect
89. D8C2×C8semidirect
96. C2×C8C2×C8semidirect
147. C8#135direct (N × H)

Maximal subgroups

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

subgroupindex
C8×#412
C4×#1352
C8×Q162
C8×SD162
C8×D82
#15642
#14762
C2×C822