Finite Group Databasebeta

← C2×#3395 #61391

Subgroups — C2×#3395 #61391

Order 256.

947 conjugacy classes of subgroups; only the 503 normal subgroups are shown.

normal subgroups only

This group has 947 conjugacy classes of subgroups — too many to draw. Only its 503 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×#557C212yesmaximal
2#3395C2116yesmaximal, direct product factor
3C2×#494C213yesmaximal
4C2×#462C216yesmaximal
5C2×C8×Q8C211yesmaximal, characteristic
6C2×C4×Q16C213yesmaximal
7C22×Q16C2213yes—
8C22×Q16C2216yes—
9#557—28no—
10#557C22116yes—
11C2×C4⋊Q8C2216yes—
12C2×#125—26no—
13C2×C4×Q8—22no—
14C2×C4×Q8C2216yes—
15C2×C4×Q8C2211yescharacteristic
16#494C22124yes—
17#462C22148yes—
18C8×Q8C2218yes—
19C4×Q16C22124yes—
20C2×#107C2211yescharacteristic
21C2×C4⋊C8C2213yes—
22C2×#103C2216yes—
23C2×C4×C8C2213yes—
24C22×Q8D411yescharacteristic
25C22×Q8C2316yes—
26C2×Q16—212no—
27C2×Q16—412no—
28C2×Q16C23112yes—
29C2×Q16C23124yes—
30C22×C8C2313yes—
31C22×C8C2311yescharacteristic
32C4⋊Q8—212no—
33C4⋊Q8C23124yes—
34#125—248no—
35C4×Q8—216no—
36C4×Q8—212no—
37C4×Q8D414yes—
38C4×Q8C23124yes—
39C4×Q8C2314yes—
40C2×C4⋊C4—26no—
41C2×C4⋊C4—26no—
42C2×C4⋊C4—26no—
43C2×C4⋊C4D413yes—
44C2×C4⋊C4C2312yes—
45C2×C42—26no—
46C2×C42C2313yes—
47#107C2314yes—
48C4⋊C8C23112yes—
49#103C23124yes—
50C4×C8C23112yes—
51C2×Q8—26no—
52C2×Q8—212no—
53C2×Q8—212no—
54C2×Q8Q1618yescomplemented
55C2×Q8C2×D414yes—
56C2×Q8C24112yes—
57C22×C4—22no—
58C22×C4—26no—
59C22×C4C2×D413yes—
60C22×C4C2×D413yes—
61C22×C4C2411yescharacteristic
62Q16—224no—
63Q16—424no—
64C2×C8—26no—
65C2×C8#4114yes—
66C2×C8C2416yes—
67C2×C8C2412yes—
68C4⋊C4—224no—
69C4⋊C4—224no—
70C4⋊C4—224no—
71C4⋊C4—22no—
72C4⋊C4C2×D4112yes—
73C4⋊C4C2414yes—
74C42—224no—
75C42C2×D416yes—
76C42C2416yes—
77C23C22×D411yescharacteristic
78Q8—212no—
79Q8—212no—
80Q8—412no—
81Q8C2×Q16116yescomplemented
82C2×C4—26no—
83C2×C4—24no—
84C2×C4—212no—
85C2×C4—412no—
86C2×C4—44no—
87C2×C4C2×Q16112yes—
88C2×C4C22×D416yes—
89C2×C4C22×D411yescharacteristic
90C2×C4C22×D416yes—
91C2×C4C2×#4112yes—
92C2×C4H(5,𝔽2)12yes—
93C2×C4C2511yescharacteristic
94C8—26no—
95C8C2×#4114yes—
96C22#55012yes—
97C22C22×Q1612yes—
98C22#57812yes—
99C22C23×D411yescharacteristic
100C4—26no—
101C4—412no—
102C4—44no—
103C4#55012yes—
104C4C22×Q16112yes—
105C4C22×#4111yescharacteristic
106C4C2×H(5,𝔽2)11yescharacteristic
107C2#339514yesdirect product factor
108C2C2×#55011yescharacteristic
109C2C23×Q1611yescharacteristic
110C2C2×#57811yescharacteristic
subgroupG/H
center, socle, prime radicalC23C22×D4
commutator, Frattini, cosocleC2×C4C25
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #3395C2direct (N × H)
54. C2×Q8Q16semidirect
81. Q8C2×Q16semidirect
107. C2#3395direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5572
#33952
C2×#4942
C2×#4622
C2×C8×Q82
C2×C4×Q162