Finite Group Databasebeta

← #28498

Subgroups — #28498

Order 256.

501 conjugacy classes of subgroups; only the 139 normal subgroups are shown.

normal subgroups only

This group has 501 conjugacy classes of subgroups — too many to draw. Only its 139 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#3152C212yesmaximal
2C2×#494C211yesmaximal, characteristic, complemented
3C2×#473C214yesmaximal, complemented
4#2931C211yesmaximal, characteristic
5#2020C214yesmaximal, complemented
6#1966C212yesmaximal, complemented
7C4×#108C211yesmaximal, characteristic, complemented
8C2×#137C2218yes—
9C22×Q16C2212yes—
10C22×Q16C2212yes—
11C2×#131C2212yes—
12#532C2211yescharacteristic
13C2×C4⋊Q8C2212yes—
14#497—24no—
15#494—22no—
16#494—22no—
17#494—22no—
18#492—22no—
19#473—216no—
20#436—22no—
21C8×D4—22no—
22C2×#108C2212yes—
23#423C2211yescharacteristic
24C2×#101C2218yes—
25#408C2212yes—
26C4×M16C2212yes—
27C2×C4×C8C2211yescharacteristic
28#341C2212yes—
29C2×#41C2312yes—
30C22×Q8C2314yes—
31#137—216no—
32#137—48no—
33C2×Q16—28no—
34C2×Q16—28no—
35C2×Q16—24no—
36C2×Q16—22no—
37C2×Q16—22no—
38C2×Q16—44no—
39C2×SD16—28no—
40#131—28no—
41C2×M16—22no—
42C2×M16C2312yes—
43C2×M16C2314yes—
44C22×C8—22no—
45C22×C8C2311yescharacteristic
46C22×C8C2311yescharacteristic
47C4⋊Q8—22no—
48C4⋊Q8—24no—
49C4⋊Q8—22no—
50C4⋊Q8D411yescharacteristic
51#127D411yescharacteristic
52#124D412yes—
53#121—22no—
54C4×D4—22no—
55C2×C4⋊C4—24no—
56C2×C42C2311yescharacteristic
57#108D418yescomplemented
58C4⋊C8—22no—
59#101—216no—
60C22⋊C8—24no—
61#97—22no—
62C4×C8—22no—
63C4×C8D412yes—
64C4×C8D412yes—
65#41—24no—
66#41—24no—
67C2×Q8—28no—
68C2×Q8—24no—
69C2×Q8—24no—
70C2×Q8—28no—
71C2×Q8C2×D412yes—
72C2×D4—22no—
73C2×D4—22no—
74C2×D4C2×D412yes—
75C22×C4—22no—
76C22×C4—24no—
77C22×C4#4112yes—
78C22×C4C2411yescharacteristic
79Q16—416no—
80Q16—48no—
81Q16—44no—
82Q16—44no—
83SD16—416no—
84M16—24no—
85M16—24no—
86M16—44no—
87M16C2×D418yes—
88C2×C8—24no—
89C2×C8—22no—
90C2×C8—22no—
91C2×C8—44no—
92C2×C8C2×D412yes—
93C2×C8C2×D411yescharacteristic
94C2×C8C2×D411yescharacteristic
95C2×C8C2×D414yes—
96C4⋊C4—22no—
97C4⋊C4—44no—
98C4⋊C4—44no—
99C22⋊C4—24no—
100C42C2×D411yescharacteristic
101C42C2×D412yes—
102C42C2×D411yescharacteristic
103C23—22no—
104C23C2×#4111yescharacteristic
105Q8—24no—
106Q8—44no—
107Q8—44no—
108Q8—48no—
109D4—24no—
110D4—44no—
111D4—44no—
112C2×C4—24no—
113C2×C4—22no—
114C2×C4—42no—
115C2×C4—42no—
116C2×C4—44no—
117C2×C4—48no—
118C2×C4#12112yes—
119C2×C4#12112yes—
120C2×C4C22×D411yescharacteristic
121C2×C4C22×D412yes—
122C2×C4C22×D411yescharacteristic
123C2×C4H(5,𝔽2)12yes—
124C8—22no—
125C8—28no—
126C8—42no—
127C8#12712yes—
128C8#12712yes—
129C22—22no—
130C22—42no—
131C22—44no—
132C22C2×#12111yescharacteristic
133C22#55012yes—
134C4—22no—
135C4—42no—
136C4—84no—
137C4#47314yescomplemented
138C4C2×#12711yescharacteristic
139C4#53511yescharacteristic
140C4D4212yes—
141C2—22no—
142C2—82no—
143C2#254111yescharacteristic
144C2C2×#47312yes—
subgroupG/H
center, socleC22C2×#121
commutator, Frattini, cosocleC22×C4C24
prime radical#532C22
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
2. C2×#494C2semidirect
3. C2×#473C2semidirect
5. #2020C2semidirect
6. #1966C2semidirect
7. C4×#108C2semidirect
57. #108D4semidirect
137. C4#473semidirect

Maximal subgroups

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

subgroupindex
#31522
C2×#4942
C2×#4732
#29312
#20202
#19662
C4×#1082