Finite Group Databasebeta

← #28497

Subgroups — #28497

Order 256.

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

normal subgroups only

This group has 553 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#3151C212yesmaximal, complemented
2C2×#493C211yesmaximal, characteristic, complemented
3C2×#472C214yesmaximal, complemented
4#2931C211yesmaximal, characteristic, complemented
5#2018C214yesmaximal, complemented
6#1965C212yesmaximal, complemented
7C4×#108C211yesmaximal, characteristic, complemented
8C2×AGL(1,ℤ/8)C2218yes—
9C22×D8C2212yes—
10C22×D8C2212yes—
11C2×#131C2212yes—
12#532C2211yescharacteristic
13C2×#127C2212yes—
14#496—24no—
15#493—22no—
16#493—22no—
17#493—22no—
18#492—22no—
19#472—216no—
20#436—22no—
21C8×D4—22no—
22C2×#108C2212yes—
23#423C2211yescharacteristic
24C2×#100C2218yes—
25#408C2212yes—
26C4×M16C2212yes—
27C2×C4×C8C2211yescharacteristic
28#341C2212yes—
29C2×#41C2312yes—
30C22×D4—24no—
31C22×D4C2314yes—
32AGL(1,ℤ/8)—216no—
33AGL(1,ℤ/8)—48no—
34C2×SD16—28no—
35C2×D8—28no—
36C2×D8—28no—
37C2×D8—24no—
38C2×D8—22no—
39C2×D8—22no—
40C2×D8—44no—
41#131—28no—
42C2×M16—22no—
43C2×M16C2312yes—
44C2×M16C2314yes—
45C22×C8—22no—
46C22×C8C2311yescharacteristic
47C22×C8C2311yescharacteristic
48C4⋊Q8D411yescharacteristic
49#127—22no—
50#127—24no—
51#127—22no—
52#127D411yescharacteristic
53#124D412yes—
54#121—22no—
55C4×D4—22no—
56C2×C42C2311yescharacteristic
57#108D418yescomplemented
58C4⋊C8—22no—
59#100—216no—
60C22⋊C8—24no—
61#97—22no—
62C4×C8—22no—
63C4×C8D412yes—
64C4×C8D412yes—
65C24—24no—
66#41—24no—
67#41—24no—
68C2×Q8C2×D412yes—
69C2×D4—22no—
70C2×D4—22no—
71C2×D4—28no—
72C2×D4—24no—
73C2×D4—24no—
74C2×D4—28no—
75C2×D4—44no—
76C2×D4—44no—
77C2×D4—88no—
78C2×D4C2×D412yes—
79C22×C4—22no—
80C22×C4#4112yes—
81C22×C4C2411yescharacteristic
82SD16—416no—
83D8—416no—
84D8—48no—
85D8—44no—
86D8—44no—
87M16—24no—
88M16—24no—
89M16—44no—
90M16C2×D418yes—
91C2×C8—24no—
92C2×C8—22no—
93C2×C8—22no—
94C2×C8—44no—
95C2×C8C2×D412yes—
96C2×C8C2×D411yescharacteristic
97C2×C8C2×D411yescharacteristic
98C2×C8C2×D414yes—
99C4⋊C4—22no—
100C22⋊C4—24no—
101C42C2×D411yescharacteristic
102C42C2×D412yes—
103C42C2×D411yescharacteristic
104C23—22no—
105C23—44no—
106C23—48no—
107C23—88no—
108C23C2×#4111yescharacteristic
109Q8—24no—
110D4—24no—
111D4—44no—
112D4—44no—
113D4—44no—
114D4—48no—
115D4—44no—
116D4—88no—
117D4—88no—
118C2×C4—24no—
119C2×C4—22no—
120C2×C4—42no—
121C2×C4—42no—
122C2×C4#12112yes—
123C2×C4#12112yes—
124C2×C4C22×D411yescharacteristic
125C2×C4C22×D412yes—
126C2×C4C22×D411yescharacteristic
127C2×C4H(5,𝔽2)12yes—
128C8—22no—
129C8—28no—
130C8—42no—
131C8#12712yes—
132C8#12712yes—
133C22—22no—
134C22—42no—
135C22—44no—
136C22—84no—
137C22—88no—
138C22—168no—
139C22C2×#12111yescharacteristic
140C22#55012yes—
141C4—22no—
142C4—42no—
143C4#47214yescomplemented
144C4C2×#12711yescharacteristic
145C4#53511yescharacteristic
146C4D4212yes—
147C2—22no—
148C2—82no—
149C2—164no—
150C2#254111yescharacteristic
151C2C2×#47212yes—
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. #3151C2semidirect
2. C2×#493C2semidirect
3. C2×#472C2semidirect
4. #2931C2semidirect
5. #2018C2semidirect
6. #1965C2semidirect
7. C4×#108C2semidirect
57. #108D4semidirect
143. C4#472semidirect

Maximal subgroups

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

subgroupindex
#31512
C2×#4932
C2×#4722
#29312
#20182
#19652
C4×#1082