Finite Group Databasebeta

← #2228×C257 #45660770

Subgroups — #2228×C257 #45660770

Order 32896.

136 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 64 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#499×C257C211yesmaximal, characteristic, complemented
2C4×D8×C257C211yesmaximal, characteristic
3#367×C257C211yesmaximal, characteristic, complemented
4#366×C257C211yesmaximal, characteristic, complemented
5C4⋊C16×C257C211yesmaximal, characteristic, complemented
6#357×C257C211yesmaximal, characteristic
7#357×C257C211yesmaximal, characteristic
8C2×D8×C257C2211yescharacteristic
9#125×C257—21no—
10C4×D4×C257—21no—
11C2×C16×C257C2211yescharacteristic
12C2×C16×C257C2211yescharacteristic
13#107×C257C2211yescharacteristic
14#107×C257C2211yescharacteristic
15#107×C257C2211yescharacteristic
16#106×C257—21no—
17#102×C257—21no—
18C4×C8×C257C2211yescharacteristic
19C2×D4×C257—21no—
20C22×C4×C257—41no—
21D8×C257—21no—
22D8×C257Q812yes—
23C2×C8×C257D411yescharacteristic
24C2×C8×C257C2311yescharacteristic
25C4⋊C4×C257—21no—
26C4⋊C4×C257—21no—
27C4⋊C4×C257—21no—
28C4⋊C4×C257—41no—
29C4⋊C4×C257—41no—
30C22⋊C4×C257—41no—
31C42×C257D411yescharacteristic
32C16×C257—21no—
33C16×C257—21no—
34C23×C257—41no—
35D4×C257—22no—
36D4×C257—41no—
37C2×C4×C257—41no—
38C2×C4×C257—41no—
39C2×C4×C257—41no—
40C2×C4×C257—82no—
41C2×C4×C257D811yescharacteristic
42C2×C4×C257D811yescharacteristic
43C2×C4×C257C2×D411yescharacteristic
44C8×C257—21no—
45C8×C257C2×Q811yescharacteristic
46C8×C257#4111yescharacteristic
47C22×C257—42no—
48C22×C257—81no—
49C22×C257—81no—
50C22×C257C2×D811yescharacteristic
51C4×C257—21no—
52C4×C257—21no—
53C4×C257—81no—
54C4×C257—81no—
55C4×C257—81no—
56C4×C257C22⋊Q811yescharacteristic
57C4×C257#13711yescharacteristic
58C2×C257—82no—
59C2×C257#47411yescharacteristic
60C2×C257#50811yescharacteristic
61C2×C257#50911yescharacteristic
62C257#222811yescharacteristic, direct product factor, Sylow
63#2228C25711yesmaximal, characteristic, direct product factor, Sylow
64#499C2×C25711yescharacteristic, complemented
65C4×D8C2×C25711yescharacteristic
66#367C2×C25711yescharacteristic, complemented
67#366C2×C25711yescharacteristic, complemented
68C4⋊C16C2×C25711yescharacteristic, complemented
69#357C2×C25711yescharacteristic
70#357C2×C25711yescharacteristic
71C2×D8C22×C25711yescharacteristic
72#125—21no—
73C4×D4—21no—
74C2×C16C22×C25711yescharacteristic
75C2×C16C22×C25711yescharacteristic
76#107C22×C25711yescharacteristic
77#107C22×C25711yescharacteristic
78#107C22×C25711yescharacteristic
79#106—21no—
80#102—21no—
81C4×C8C22×C25711yescharacteristic
82C2×D4—21no—
83C22×C4—41no—
84D8—21no—
85D8Q8×C25712yes—
86C2×C8D4×C25711yescharacteristic
87C2×C8C23×C25711yescharacteristic
88C4⋊C4—21no—
89C4⋊C4—21no—
90C4⋊C4—21no—
91C4⋊C4—41no—
92C4⋊C4—41no—
93C22⋊C4—41no—
94C42D4×C25711yescharacteristic
95C16—21no—
96C16—21no—
97C23—41no—
98D4—22no—
99D4—41no—
100C2×C4—41no—
101C2×C4—41no—
102C2×C4—41no—
103C2×C4—82no—
104C2×C4D8×C25711yescharacteristic
105C2×C4D8×C25711yescharacteristic
106C2×C4C2×D4×C25711yescharacteristic
107C8—21no—
108C8C2×Q8×C25711yescharacteristic
109C8#41×C25711yescharacteristic
110C22—42no—
111C22—81no—
112C22—81no—
113C22C2×D8×C25711yescharacteristic
114C4—21no—
115C4—21no—
116C4—81no—
117C4—81no—
118C4—81no—
119C4C22⋊Q8×C25711yescharacteristic
120C4#137×C25711yescharacteristic
121C2—82no—
122C2#474×C25711yescharacteristic
123C2#508×C25711yescharacteristic
124C2#509×C25711yescharacteristic
subgroupG/H
center, socleC22×C257C2×D8
commutator, Frattini, cosocleC2×C8C23×C257
prime radicalC2×D8×C257C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C257 ◁ C42×C257 ◁ C4×C8×C257 ◁ G

Complements

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

NH ≅ G/Ntype
1. #499×C257C2semidirect
3. #367×C257C2semidirect
4. #366×C257C2semidirect
5. C4⋊C16×C257C2semidirect
62. C257#2228direct (N × H)
63. #2228C257direct (N × H)
64. #499C2×C257semidirect
66. #367C2×C257semidirect
67. #366C2×C257semidirect
68. C4⋊C16C2×C257semidirect

Maximal subgroups

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

subgroupindex
#499×C2572
C4×D8×C2572
#367×C2572
#366×C2572
C4⋊C16×C2572
#357×C2572
#2228257