Finite Group Databasebeta

← C2×#2643 #34565

Subgroups — C2×#2643 #34565

Order 256.

1273 conjugacy classes of subgroups; only the 487 normal subgroups are shown.

normal subgroups only

This group has 1273 conjugacy classes of subgroups — too many to draw. Only its 487 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#2643C2116yesmaximal, direct product factor
2C2×#401C211yesmaximal, characteristic, complemented
3C2×#400C213yesmaximal, complemented
4C2×#397C213yesmaximal, complemented
5C2×#396C211yesmaximal, characteristic, complemented
6C2×#386C213yesmaximal
7C2×#385C213yesmaximal, complemented
8C22×#95C211yesmaximal, characteristic, complemented
9C23×D4C2211yescharacteristic
10C24×C4C2213yes—
11C22×C4⋊C4C2213yes—
12C22×C4⋊C4C2213yes—
13C22×C22⋊C4C2213yes—
14C22×C22⋊C4C2213yes—
15C22×C22⋊C4C2213yes—
16#401C2218yescomplemented
17#400C22124yescomplemented
18#397C22124yescomplemented
19#396C2218yescomplemented
20#386C22124yes—
21#385C22124yescomplemented
22C2×#95C2211yescharacteristic
23C2×#95C2213yes—
24C2×#95C2213yes—
25C2×#95C2213yes—
26C2×#95C2213yes—
27C2×#95C2213yes—
28C2×#95C2218yescomplemented
29C25C2311yescharacteristic
30C25C2311yescharacteristic
31C22×D4—212no—
32C22×D4C2314yes—
33C23×C4—212no—
34C23×C4—46no—
35C23×C4—46no—
36C23×C4C2313yes—
37C23×C4C2313yes—
38C23×C4C2313yes—
39C23×C4C2313yes—
40C23×C4C2311yescharacteristic
41C23×C4C23112yes—
42C2×C4⋊C4—46no—
43C2×C4⋊C4—46no—
44C2×C4⋊C4C23112yes—
45C2×C4⋊C4C23112yes—
46C2×C22⋊C4—212no—
47C2×C22⋊C4—46no—
48C2×C22⋊C4—46no—
49C2×C22⋊C4C23112yes—
50C2×C22⋊C4C23112yes—
51C2×C22⋊C4C23112yes—
52#95C2314yes—
53#95C23112yes—
54#95C23112yes—
55#95C23112yes—
56#95C23112yes—
57#95C23112yes—
58C24—26no—
59C24—22no—
60C24—26no—
61C24—26no—
62C24—22no—
63C24#41112yes—
64C24C2412yes—
65C24C2412yes—
66C24C2411yescharacteristic
67C2×D4—224no—
68C2×D4—416no—
69C22×C4—26no—
70C22×C4—26no—
71C22×C4—224no—
72C22×C4—26no—
73C22×C4—26no—
74C22×C4—26no—
75C22×C4—26no—
76C22×C4—26no—
77C22×C4—26no—
78C22×C4—26no—
79C22×C4—26no—
80C22×C4—26no—
81C22×C4—26no—
82C22×C4—26no—
83C22×C4—412no—
84C22×C4—412no—
85C22×C4—448no—
86C22×C4C2412yes—
87C22×C4C2416yes—
88C22×C4C2416yes—
89C22×C4C2416yes—
90C22×C4C2416yes—
91C4⋊C4—412no—
92C4⋊C4—412no—
93C22⋊C4—224no—
94C22⋊C4—412no—
95C22⋊C4—412no—
96C23—224no—
97C23—224no—
98C23—26no—
99C23—22no—
100C23—26no—
101C23—26no—
102C23—22no—
103C23—44no—
104C23—412no—
105C23—412no—
106C23#126116yes—
107C23C2×#41112yes—
108C23C2×#4116yes—
109C23H(5,𝔽2)16yes—
110C232−1+412yes—
111C23C2511yescharacteristic
112D4—416no—
113C2×C4—26no—
114C2×C4—26no—
115C2×C4—26no—
116C2×C4—26no—
117C2×C4—26no—
118C2×C4—26no—
119C2×C4—26no—
120C2×C4—26no—
121C2×C4—26no—
122C2×C4—26no—
123C2×C4—26no—
124C2×C4—26no—
125C2×C4—26no—
126C2×C4—448no—
127C2×C4—44no—
128C2×C4—412no—
129C2×C4—412no—
130C2×C4—412no—
131C2×C4—412no—
132C22—232no—
133C22—212no—
134C22—212no—
135C22—42no—
136C22—46no—
137C22—46no—
138C22—88no—
139C22C2×#12618yes—
140C22C2×#12614yes—
141C22#538112yes—
142C22#539112yes—
143C22C22×#4113yes—
144C22C2×H(5,𝔽2)13yes—
145C22C2×2−1+411yescharacteristic
146C4—42no—
147C4—46no—
148C4—46no—
149C4—46no—
150C4—46no—
151C2—28no—
152C2—82no—
153C2#264318yesdirect product factor
154C2C22×#12611yescharacteristic
155C2C2×#53813yes—
156C2C2×#53913yes—
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC23×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. #2643C2direct (N × H)
2. C2×#401C2semidirect
3. C2×#400C2semidirect
4. C2×#397C2semidirect
5. C2×#396C2semidirect
7. C2×#385C2semidirect
8. C22×#95C2semidirect
16. #401C22semidirect
17. #400C22semidirect
18. #397C22semidirect
19. #396C22semidirect
21. #385C22semidirect
28. C2×#95C22semidirect
153. C2#2643direct (N × H)

Maximal subgroups

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

subgroupindex
#26432
C2×#4012
C2×#4002
C2×#3972
C2×#3962
C2×#3862
C2×#3852
C22×#952