Finite Group Databasebeta

← #28495

Subgroups — #28495

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×#471C214yesmaximal, complemented
4#2931C211yesmaximal, characteristic, complemented
5#2020C212yesmaximal, complemented
6#2018C212yesmaximal, 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#471—216no—
23#436—22no—
24C8×D4—22no—
25C2×#108C2212yes—
26#423C2211yescharacteristic
27C2×#101C2214yes—
28C2×#100C2214yes—
29#408C2212yes—
30C4×M16C2212yes—
31C2×C4×C8C2211yescharacteristic
32#341C2212yes—
33C2×#41C2312yes—
34C22×Q8C2312yes—
35C22×D4C2312yes—
36#137—28no—
37#137—44no—
38AGL(1,ℤ/8)—28no—
39AGL(1,ℤ/8)—44no—
40C2×Q16—24no—
41C2×Q16—22no—
42C2×Q16—42no—
43C2×SD16—24no—
44C2×SD16—24no—
45C2×SD16—28no—
46C2×SD16—22no—
47C2×SD16—22no—
48C2×D8—24no—
49C2×D8—22no—
50C2×D8—42no—
51#131—28no—
52C2×M16—22no—
53C2×M16C2312yes—
54C2×M16C2314yes—
55C22×C8—22no—
56C22×C8C2311yescharacteristic
57C22×C8C2311yescharacteristic
58C4⋊Q8D411yescharacteristic
59#127D411yescharacteristic
60#124—22no—
61#124—24no—
62#124—22no—
63#124D412yes—
64#121—22no—
65C4×D4—22no—
66C2×C22⋊C4—24no—
67C2×C42C2311yescharacteristic
68#108D418yescomplemented
69C4⋊C8—22no—
70#101—28no—
71#100—28no—
72C22⋊C8—24no—
73#97—22no—
74C4×C8—22no—
75C4×C8D412yes—
76C4×C8D412yes—
77C24—22no—
78#41—24no—
79#41—24no—
80C2×Q8—24no—
81C2×Q8—22no—
82C2×Q8—22no—
83C2×Q8—24no—
84C2×Q8C2×D412yes—
85C2×D4—22no—
86C2×D4—22no—
87C2×D4—24no—
88C2×D4—22no—
89C2×D4—22no—
90C2×D4—24no—
91C2×D4C2×D412yes—
92C22×C4—22no—
93C22×C4—22no—
94C22×C4#4112yes—
95C22×C4C2411yescharacteristic
96Q16—48no—
97Q16—44no—
98SD16—48no—
99SD16—48no—
100SD16—44no—
101SD16—44no—
102D8—48no—
103D8—44no—
104M16—24no—
105M16—24no—
106M16—44no—
107M16C2×D418yes—
108C2×C8—24no—
109C2×C8—22no—
110C2×C8—22no—
111C2×C8—44no—
112C2×C8C2×D412yes—
113C2×C8C2×D411yescharacteristic
114C2×C8C2×D411yescharacteristic
115C2×C8C2×D414yes—
116C4⋊C4—22no—
117C22⋊C4—24no—
118C22⋊C4—44no—
119C22⋊C4—44no—
120C42C2×D411yescharacteristic
121C42C2×D412yes—
122C42C2×D411yescharacteristic
123C23—22no—
124C23—42no—
125C23—44no—
126C23—84no—
127C23C2×#4111yescharacteristic
128Q8—24no—
129Q8—42no—
130Q8—42no—
131Q8—44no—
132D4—24no—
133D4—44no—
134D4—44no—
135D4—42no—
136D4—42no—
137D4—44no—
138C2×C4—22no—
139C2×C4—42no—
140C2×C4—42no—
141C2×C4—42no—
142C2×C4—42no—
143C2×C4—44no—
144C2×C4#12112yes—
145C2×C4#12112yes—
146C2×C4C22×D411yescharacteristic
147C2×C4C22×D412yes—
148C2×C4C22×D411yescharacteristic
149C2×C4H(5,𝔽2)12yes—
150C8—22no—
151C8—28no—
152C8—42no—
153C8#12712yes—
154C8#12712yes—
155C22—22no—
156C22—42no—
157C22—44no—
158C22—82no—
159C22—84no—
160C22—164no—
161C22C2×#12111yescharacteristic
162C22#55012yes—
163C4—22no—
164C4—22no—
165C4—42no—
166C4—82no—
167C4C2×#12711yescharacteristic
168C4#53511yescharacteristic
169C4D4212yes—
170C2—22no—
171C2—82no—
172C2—162no—
173C2#254111yescharacteristic
174C2#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×#471C2semidirect
4. #2931C2semidirect
5. #2020C2semidirect
6. #2018C2semidirect
7. #1967C2semidirect
8. C4×#108C2semidirect
68. #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×#4712
#29312
#20202
#20182
#19672
C4×#1082