Finite Group Databasebeta

← #28496

Subgroups — #28496

Order 256.

511 conjugacy classes of subgroups; only the 135 normal subgroups are shown.

normal subgroups only

This group has 511 conjugacy classes of subgroups — too many to draw. Only its 135 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
1#3153C212yesmaximal, complemented
2C2×#495C211yesmaximal, characteristic, complemented
3C2×#473C212yesmaximal, complemented
4C2×#472C212yesmaximal, complemented
5#2931C211yesmaximal, characteristic, complemented
6#2019C214yesmaximal, complemented
7#1967C212yesmaximal, complemented
8C4×#108C211yesmaximal, characteristic, complemented
9C2×#137C2214yes—
10C2×AGL(1,ℤ/8)C2214yes—
11C22×Q16C2211yescharacteristic
12C22×SD16C2212yes—
13C22×D8C2211yescharacteristic
14C2×#131C2212yes—
15#532C2211yescharacteristic
16C2×#124C2212yes—
17#497—22no—
18#496—22no—
19#495—24no—
20#495—22no—
21#495—22no—
22#473—28no—
23#472—28no—
24#436—22no—
25C8×D4—22no—
26C2×#108C2212yes—
27#423C2211yescharacteristic
28C2×#101C2214yes—
29C2×#100C2214yes—
30#408C2212yes—
31C4×M16C2212yes—
32C2×C4×C8C2211yescharacteristic
33#341C2212yes—
34C2×#41C2312yes—
35C22×Q8C2312yes—
36C22×D4C2312yes—
37#137—28no—
38#137—44no—
39AGL(1,ℤ/8)—28no—
40AGL(1,ℤ/8)—44no—
41C2×Q16—24no—
42C2×Q16—24no—
43C2×Q16—21no—
44C2×Q16—21no—
45C2×SD16—24no—
46C2×SD16—24no—
47C2×SD16—24no—
48C2×SD16—44no—
49C2×D8—24no—
50C2×D8—24no—
51C2×D8—21no—
52C2×D8—21no—
53#131—24no—
54#131—24no—
55C2×M16—22no—
56C2×M16C2312yes—
57C2×M16C2314yes—
58C22×C8—22no—
59C22×C8C2311yescharacteristic
60C22×C8C2311yescharacteristic
61C4⋊Q8D411yescharacteristic
62#127D411yescharacteristic
63#124—22no—
64#124—24no—
65#124—22no—
66#124D412yes—
67#121—22no—
68C4×D4—22no—
69C2×C22⋊C4—24no—
70C2×C42C2311yescharacteristic
71#108D418yescomplemented
72C4⋊C8—22no—
73#101—28no—
74#100—28no—
75C22⋊C8—24no—
76#97—22no—
77C4×C8—22no—
78C4×C8D412yes—
79C4×C8D412yes—
80C24—22no—
81#41—22no—
82#41—22no—
83#41—22no—
84#41—22no—
85C2×Q8—24no—
86C2×Q8—22no—
87C2×Q8—22no—
88C2×Q8—24no—
89C2×Q8C2×D412yes—
90C2×D4—22no—
91C2×D4—22no—
92C2×D4—24no—
93C2×D4—22no—
94C2×D4—22no—
95C2×D4—24no—
96C2×D4C2×D412yes—
97C22×C4—22no—
98C22×C4—22no—
99C22×C4#4112yes—
100C22×C4C2411yescharacteristic
101Q16—48no—
102Q16—42no—
103Q16—42no—
104SD16—48no—
105SD16—48no—
106SD16—48no—
107D8—48no—
108D8—42no—
109D8—42no—
110M16—24no—
111M16—22no—
112M16—22no—
113M16—44no—
114M16C2×D418yes—
115C2×C8—24no—
116C2×C8—22no—
117C2×C8—22no—
118C2×C8—44no—
119C2×C8C2×D412yes—
120C2×C8C2×D411yescharacteristic
121C2×C8C2×D411yescharacteristic
122C2×C8C2×D414yes—
123C4⋊C4—22no—
124C22⋊C4—24no—
125C22⋊C4—44no—
126C22⋊C4—44no—
127C42C2×D411yescharacteristic
128C42C2×D412yes—
129C42C2×D411yescharacteristic
130C23—22no—
131C23—42no—
132C23—44no—
133C23—84no—
134C23C2×#4111yescharacteristic
135Q8—22no—
136Q8—22no—
137Q8—42no—
138Q8—42no—
139Q8—44no—
140D4—22no—
141D4—22no—
142D4—44no—
143D4—42no—
144D4—42no—
145D4—42no—
146D4—42no—
147D4—44no—
148C2×C4—22no—
149C2×C4—42no—
150C2×C4—42no—
151C2×C4—42no—
152C2×C4—42no—
153C2×C4—44no—
154C2×C4#12112yes—
155C2×C4#12112yes—
156C2×C4C22×D411yescharacteristic
157C2×C4C22×D412yes—
158C2×C4C22×D411yescharacteristic
159C2×C4H(5,𝔽2)12yes—
160C8—22no—
161C8—28no—
162C8—42no—
163C8#12712yes—
164C8#12712yes—
165C22—22no—
166C22—42no—
167C22—44no—
168C22—82no—
169C22—84no—
170C22—164no—
171C22C2×#12111yescharacteristic
172C22#55012yes—
173C4—22no—
174C4—22no—
175C4—42no—
176C4—82no—
177C4C2×#12711yescharacteristic
178C4#53511yescharacteristic
179C4D4212yes—
180C2—22no—
181C2—82no—
182C2—162no—
183C2#254111yescharacteristic
184C2#306712yes—
subgroupG/H
center, socleC22C2×#121
commutator, Frattini, cosocleC22×C4C24
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #3153C2semidirect
2. C2×#495C2semidirect
3. C2×#473C2semidirect
4. C2×#472C2semidirect
5. #2931C2semidirect
6. #2019C2semidirect
7. #1967C2semidirect
8. C4×#108C2semidirect
71. #108D4semidirect

Maximal subgroups

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

subgroupindex
#31532
C2×#4952
C2×#4732
C2×#4722
#29312
#20192
#19672
C4×#1082