Finite Group Databasebeta

← #28766

Subgroups — #28766

Order 256.

373 conjugacy classes of subgroups; only the 119 normal subgroups are shown.

normal subgroups only

This group has 373 conjugacy classes of subgroups — too many to draw. Only its 119 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
1C2×#495C211yesmaximal, characteristic
2#3140C212yesmaximal, complemented
3#2960C211yesmaximal, characteristic, complemented
4#2046C214yesmaximal, complemented
5#1979C212yesmaximal, complemented
6#1978C212yesmaximal
7#1967C212yesmaximal, complemented
8C4×#108C211yesmaximal, characteristic, complemented
9C22×Q16C2211yescharacteristic
10C22×SD16C2212yes—
11C22×D8C2211yescharacteristic
12#533C2211yescharacteristic
13C2×#124C2212yes—
14#495—22no—
15#495—22no—
16#489—24no—
17#488—24no—
18#446—22no—
19C8×Q8—22no—
20C2×#108C2212yes—
21#424C2212yes—
22#423C2211yescharacteristic
23#419C2214yes—
24#418C2214yes—
25C2×#101C2214yes—
26C2×#100C2214yes—
27#405C2212yes—
28C4×M16C2212yes—
29C2×C4×C8C2211yescharacteristic
30#341C2212yes—
31C22×Q8C2312yes—
32C22×D4C2312yes—
33C2×Q16—21no—
34C2×Q16—21no—
35C2×Q16—24no—
36C2×SD16—24no—
37C2×SD16—44no—
38C2×D8—21no—
39C2×D8—21no—
40C2×D8—24no—
41C2×M16C2314yes—
42C2×M16C2312yes—
43C22×C8C2311yescharacteristic
44C22×C8C2311yescharacteristic
45C4⋊Q8D412yes—
46#125D412yes—
47#124—22no—
48#124—22no—
49#124—24no—
50C22⋊Q8—22no—
51C4×Q8—22no—
52#117C2312yes—
53C2×C22⋊C4—24no—
54C2×C42C2311yescharacteristic
55#108—24no—
56C4⋊C8—24no—
57C4⋊C8—22no—
58#103—28no—
59#102—28no—
60#101—44no—
61#100—44no—
62#97—22no—
63#97—22no—
64C4×C8—22no—
65C4×C8—22no—
66C4×C8D412yes—
67C4×C8D412yes—
68C24—22no—
69C2×Q8—22no—
70C2×Q8—22no—
71C2×Q8—22no—
72C2×Q8—24no—
73C2×Q8—24no—
74C2×D4—22no—
75C2×D4—22no—
76C2×D4—24no—
77C2×D4—24no—
78C22×C4—22no—
79C22×C4#4112yes—
80C22×C4C2411yescharacteristic
81Q16—42no—
82Q16—42no—
83SD16—48no—
84D8—42no—
85D8—42no—
86M16—24no—
87M16—22no—
88M16—24no—
89M16—22no—
90C2×C8—22no—
91C2×C8—24no—
92C2×C8—22no—
93C2×C8C2×D412yes—
94C2×C8C2×D411yescharacteristic
95C2×C8C2×D411yescharacteristic
96C2×C8#4114yes—
97C4⋊C4—24no—
98C4⋊C4—22no—
99C4⋊C4C2×D414yes—
100C22⋊C4—22no—
101C22⋊C4—44no—
102C22⋊C4—44no—
103C42—22no—
104C42C2×D411yescharacteristic
105C42C2×D412yes—
106C42C2×D411yescharacteristic
107C23—42no—
108C23—44no—
109C23—84no—
110C23C2×#4111yescharacteristic
111Q8—44no—
112Q8—42no—
113Q8—42no—
114Q8—44no—
115D4—42no—
116D4—42no—
117D4—44no—
118C2×C4—24no—
119C2×C4—42no—
120C2×C4—42no—
121C2×C4—44no—
122C2×C4#12112yes—
123C2×C4#12112yes—
124C2×C4C22×D411yescharacteristic
125C2×C4C22×D411yescharacteristic
126C2×C4C2×#4112yes—
127C2×C4H(5,𝔽2)12yes—
128C8—22no—
129C8—42no—
130C8—44no—
131C8#12412yes—
132C8#12412yes—
133C22—22no—
134C22—82no—
135C22—84no—
136C22—164no—
137C22C2×#12111yescharacteristic
138C22#55912yes—
139C4—22no—
140C4—22no—
141C4—44no—
142C4—82no—
143C4C2×#12411yescharacteristic
144C4#53511yescharacteristic
145C4#55012yes—
146C2—22no—
147C2—162no—
148C2#254811yescharacteristic
149C2#306712yes—
subgroupG/H
center, socleC22C2×#121
commutator, Frattini, cosocleC22×C4C24
prime radicalC22×D8C22
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. #3140C2semidirect
3. #2960C2semidirect
4. #2046C2semidirect
5. #1979C2semidirect
7. #1967C2semidirect
8. C4×#108C2semidirect

Maximal subgroups

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

subgroupindex
C2×#4952
#31402
#29602
#20462
#19792
#19782
#19672
C4×#1082