Finite Group Databasebeta

← #34183

Subgroups — #34183

Order 256.

1603 conjugacy classes of subgroups.

The subgroup lattice has 145 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#520C212yesmaximal
2C2×C4×#41C211yesmaximal, characteristic
3Q8×C4⋊C4C214yesmaximal, complemented
4D4×C4⋊C4C2112yesmaximal, complemented
5#2317C216yesmaximal, complemented
6#2285C213yesmaximal, complemented
7C2×#384C213yesmaximal, complemented
8C22×#41C2211yescharacteristic
9#520—216no—
10C4×#41C4116yescomplemented
11C2×C4×Q8C2214yes—
12C2×C4×Q8C2212yes—
13C2×C4×D4C22112yes—
14C2×C4×D4C2216yes—
15C2×#117C2216yes—
16C2×#117C2213yes—
17C22×C4⋊C4C2216yes—
18C22×C4⋊C4C22112yes—
19C22×C42C2213yes—
20#389C22124yes—
21#385C22124yes—
22#384C2216yes—
23#384C22112yes—
24#384C2213yes—
25#384C2211yescharacteristic
26#382C2216yes—
27#380C22112yes—
28C4×C4⋊C4C22112yes—
29C2×#41C2×C418yes—
30C2×#41D418yes—
31C2×#41Q818yes—
32C22×Q8C2311yescharacteristic
33C22×D4C2313yes—
34C23×C4C2316yes—
35C23×C4C23112yes—
36C23×C4C2313yes—
37C4×Q8—216no—
38C4×Q8C2×C4116yescomplemented
39C4×D4—248no—
40C4×D4C2×C4148yescomplemented
41#117—224no—
42#117C2×C4124yescomplemented
43C2×C4⋊C4—224no—
44C2×C4⋊C4—424no—
45C2×C4⋊C4C2316yes—
46C2×C4⋊C4C23112yes—
47C2×C4⋊C4C23112yes—
48C2×C4⋊C4C2312yes—
49C2×C4⋊C4C2314yes—
50C2×C4⋊C4C23124yes—
51C2×C4⋊C4C2316yes—
52C2×C22⋊C4C23112yes—
53C2×C22⋊C4C2316yes—
54C2×C42C2×C4124yescomplemented
55C2×C42C23112yes—
56C2×C42C2313yes—
57C2×C42C2316yes—
58C2×C42C2311yescharacteristic
59#95C23124yes—
60C24C2413yes—
61#41C4⋊C4164yescomplemented
62C2×Q8C22×C414yes—
63C2×Q8C2×D414yes—
64C2×Q8C2×Q814yes—
65C2×D4C22×C4112yes—
66C2×D4C2×D4112yes—
67C2×D4C2×Q8112yes—
68C22×C4—212no—
69C22×C4—212no—
70C22×C4—224no—
71C22×C4—424no—
72C22×C4C22×C4124yes—
73C22×C4C22×C4112yes—
74C22×C4C2×D4112yes—
75C22×C4C2×Q8112yes—
76C22×C4C2414yes—
77C22×C4C24112yes—
78C22×C4C2416yes—
79C22×C4C2413yes—
80C22×C4C2411yescharacteristic
81C22×C4C2412yes—
82C4⋊C4—212no—
83C4⋊C4—224no—
84C4⋊C4—24no—
85C4⋊C4—224no—
86C4⋊C4—28no—
87C4⋊C4—424no—
88C4⋊C4C22×C4124yes—
89C22⋊C4—224no—
90C22⋊C4C22×C4124yes—
91C42—224no—
92C42C22×C414yes—
93C42C22×C4112yes—
94C42C22×C4124yes—
95C23—26no—
96C23—26no—
97C23C23×C416yes—
98C23C22×D416yes—
99C23C22×Q816yes—
100C23C2511yescharacteristic
101Q8C2×C4⋊C4116yescomplemented
102D4C2×C4⋊C4148yescomplemented
103C2×C4—26no—
104C2×C4—26no—
105C2×C4—248no—
106C2×C4—24no—
107C2×C4—212no—
108C2×C4—224no—
109C2×C4—28no—
110C2×C4—824no—
111C2×C4C2×C4⋊C4148yescomplemented
112C2×C4C23×C4112yes—
113C2×C4C23×C412yes—
114C2×C4C23×C416yes—
115C2×C4C23×C414yes—
116C2×C4C22×D416yes—
117C2×C4C22×D412yes—
118C2×C4C22×Q812yes—
119C2×C4C22×Q816yes—
120C2×C4H(5,𝔽2)14yes—
121C2×C42−1+414yes—
122C22—212no—
123C22—26no—
124C22—26no—
125C22—212no—
126C22C22×C4⋊C4112yes—
127C22C24×C411yescharacteristic
128C22C23×D411yescharacteristic
129C22C23×Q811yescharacteristic
130C22C2×H(5,𝔽2)12yes—
131C22C2×2−1+412yes—
132C4—212no—
133C4—412no—
134C4—44no—
135C4C22×C4⋊C414yes—
136C4C22×C4⋊C4112yes—
137C4#52018yescomplemented
138C2—212no—
139C2C23×C4⋊C411yescharacteristic
140C2C2×#52012yes—
141C2#349811yescharacteristic
142C2#349911yescharacteristic
143C2#350312yes—
subgroupG/H
center, Frattini, socle, cosocleC23C25
commutatorC22C24×C4
prime radicalC22×#41C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
3. Q8×C4⋊C4C2semidirect
4. D4×C4⋊C4C2semidirect
5. #2317C2semidirect
6. #2285C2semidirect
7. C2×#384C2semidirect
10. C4×#41C4semidirect
38. C4×Q8C2×C4semidirect
40. C4×D4C2×C4semidirect
42. #117C2×C4semidirect
54. C2×C42C2×C4semidirect
61. #41C4⋊C4semidirect
101. Q8C2×C4⋊C4semidirect
102. D4C2×C4⋊C4semidirect
111. C2×C4C2×C4⋊C4semidirect
137. C4#520semidirect

Maximal subgroups

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

subgroupindex
C2×#5202
C2×C4×#412
Q8×C4⋊C42
D4×C4⋊C42
#23172
#22852
C2×#3842