Finite Group Databasebeta

← #28764

Subgroups — #28764

Order 256.

389 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 389 conjugacy classes of subgroups — too many to draw. Only its 123 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×#492C211yesmaximal, characteristic
2#3139C211yesmaximal, characteristic, complemented
3#3138C211yesmaximal, characteristic
4#2960C211yesmaximal, characteristic, complemented
5#2046C214yesmaximal, complemented
6#1977C214yesmaximal, complemented
7#1966C211yesmaximal, characteristic, complemented
8#1965C211yesmaximal, characteristic
9C4×#108C211yesmaximal, characteristic, complemented
10C22×SD16C2212yes—
11C22×SD16C2212yes—
12#533C2211yescharacteristic
13C2×C4⋊Q8C2211yescharacteristic
14C2×#127C2211yescharacteristic
15#492—22no—
16#492—22no—
17#491—22no—
18#490—22no—
19#487—22no—
20#486—22no—
21#446—22no—
22C8×Q8—22no—
23C2×#108C2212yes—
24#424C2212yes—
25#423C2211yescharacteristic
26#419C2214yes—
27#418C2214yes—
28C2×#101C2214yes—
29C2×#100C2214yes—
30#405C2212yes—
31C4×M16C2211yescharacteristic
32C4×M16C2211yescharacteristic
33C2×C4×C8C2211yescharacteristic
34#341C2212yes—
35C22×Q8C2312yes—
36C22×D4—22no—
37C22×D4C2312yes—
38C2×SD16—24no—
39C2×SD16—22no—
40C2×SD16—22no—
41C2×SD16—28no—
42C2×SD16—44no—
43C2×M16C2312yes—
44C2×M16C2312yes—
45C2×M16C2312yes—
46C22×C8C2311yescharacteristic
47C22×C8C2311yescharacteristic
48C4⋊Q8—21no—
49C4⋊Q8—21no—
50C4⋊Q8—22no—
51C4⋊Q8D412yes—
52#127—21no—
53#127—21no—
54#127—22no—
55#125D412yes—
56C22⋊Q8—22no—
57C4×Q8—22no—
58#117C2312yes—
59C2×C4⋊C4—22no—
60C2×C42C2311yescharacteristic
61#108—24no—
62C4⋊C8—24no—
63C4⋊C8—22no—
64#103—28no—
65#102—28no—
66#101—44no—
67#100—44no—
68#97—22no—
69#97—21no—
70#97—21no—
71C4×C8—22no—
72C4×C8—21no—
73C4×C8—21no—
74C4×C8D412yes—
75C4×C8D412yes—
76C24—22no—
77C2×Q8—22no—
78C2×Q8—22no—
79C2×Q8—22no—
80C2×Q8—24no—
81C2×Q8—24no—
82C2×D4—22no—
83C2×D4—22no—
84C2×D4—24no—
85C2×D4—24no—
86C2×D4—42no—
87C2×D4—42no—
88C2×D4—84no—
89C22×C4—22no—
90C22×C4#4112yes—
91C22×C4C2411yescharacteristic
92SD16—48no—
93SD16—44no—
94SD16—44no—
95M16—22no—
96M16—22no—
97M16—22no—
98M16—24no—
99M16—22no—
100C2×C8—22no—
101C2×C8—22no—
102C2×C8—22no—
103C2×C8—22no—
104C2×C8C2×D412yes—
105C2×C8C2×D411yescharacteristic
106C2×C8C2×D411yescharacteristic
107C2×C8#4114yes—
108C4⋊C4—24no—
109C4⋊C4—22no—
110C4⋊C4—42no—
111C4⋊C4—42no—
112C4⋊C4C2×D414yes—
113C22⋊C4—22no—
114C42—22no—
115C42C2×D411yescharacteristic
116C42C2×D412yes—
117C42C2×D411yescharacteristic
118C23—42no—
119C23—44no—
120C23—84no—
121C23C2×#4111yescharacteristic
122Q8—44no—
123Q8—42no—
124Q8—42no—
125Q8—44no—
126D4—42no—
127D4—42no—
128D4—44no—
129D4—84no—
130D4—84no—
131C2×C4—24no—
132C2×C4—24no—
133C2×C4—42no—
134C2×C4—44no—
135C2×C4#12112yes—
136C2×C4#12112yes—
137C2×C4C22×D411yescharacteristic
138C2×C4C22×D411yescharacteristic
139C2×C4C2×#4112yes—
140C2×C4H(5,𝔽2)12yes—
141C8—22no—
142C8—42no—
143C8—42no—
144C8—42no—
145C8#12412yes—
146C8#12412yes—
147C22—22no—
148C22—82no—
149C22—84no—
150C22—164no—
151C22C2×#12111yescharacteristic
152C22#55912yes—
153C4—22no—
154C4—44no—
155C4—82no—
156C4#47114yes—
157C4C2×#12411yescharacteristic
158C4#53511yescharacteristic
159C4#55012yes—
160C2—22no—
161C2—162no—
162C2#254811yescharacteristic
163C2C2×#47112yes—
subgroupG/H
center, socleC22C2×#121
commutator, Frattini, cosocleC22×C4C24
prime radicalC2×#127C22
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. #3139C2semidirect
4. #2960C2semidirect
5. #2046C2semidirect
6. #1977C2semidirect
7. #1966C2semidirect
9. C4×#108C2semidirect

Maximal subgroups

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

subgroupindex
C2×#4922
#31392
#31382
#29602
#20462
#19772
#19662
#19652
C4×#1082